COUNTY REPORT
CA
Los Angeles County, California
516 ZIP codes · Avg score 69/100 · Grade C · Updated
ZipCheckup grade for Los Angeles County: C.
A mixed picture - some signals here are worth your attention.
Covering 516 ZIP codes, Los Angeles County falls in the average tier for tap water safety - violations appear in a meaningful share of areas, and the data suggests quality depends heavily on which specific part of the county a household sits in.
How Los Angeles County Compares
Los Angeles County69/100
California avg76/100
National avg73/100
How Los Angeles County Compares
C
County Grade
69/100
Avg Safety Score
516
ZIP Codes
146
Water Systems
Los Angeles County scores 7 points below the California state average (76/100) and 4 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
C
County Grade
69
Avg Safety Score
516
ZIP Codes
Best ZIP: 90001 (75/100)
Lowest ZIP: 91732 (42/100)
$802K
Median Home Value
$1,314
Avg Remediation (16% of home value)
ZIP Code Risk Map
Water Quality Map: Los Angeles County, California
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
A
B
C
D
F
Key Risk Factors
Health risk index: 10.7 (asthma 9.1%, diabetes 12.6%)
Estimated additional annual cost per homeowner: $3,695, driven primarily by wildfire
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Los Angeles County water systems. Health-based shown in red, total in blue.
2021
16 (16 health)
2022
109 (106 health)
2023
117 (117 health)
2024
217 (217 health)
2025
71 (71 health)
Peak year: 2024 with 217 violations. Past 5 years: 530 total (527 health-based). Health-based violations are rising versus the prior 2-year window - worth closer monitoring.
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Asthma
9.1% (national: 8.9%)
Diabetes
12.6% (national: 10.5%)
Obesity
26.5% (national: 32.4%)
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
41/100
62%
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $3,695
Wildfire
$2,400/yr
Flood
$751/yr
Energy Code Gap
$514/yr
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Los Angeles County
$802K
$1,314
0.2%
Remediation as % of home value
low burden
Remediation costs are relatively manageable for most homeowners in Los Angeles County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Los Angeles County residents
Asthma
9.1%
(US avg: 8.9%)
Diabetes
12.6%
(US avg: 11%)
Obesity
26.5%
(US avg: 32.4%)
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Los Angeles County
8 community water systems serving Los Angeles County.
- B
- B
- C
- B
- C
- B
Show all 8 water systems
- B
- B
146 total water systems serve Los Angeles County.
Systems with the most violations in Los Angeles County
5 water systems with recorded EPA violations.
- D
- B
- D
- B
- B
Environmental Justice Indicator
Los Angeles County scores in the 74th percentile on the EPA EJScreen composite index, indicating elevated environmental burden relative to the national average. Approximately 49% of residents live in areas classified as disadvantaged communities. EJScreen measures cumulative environmental and demographic factors including air quality, proximity to hazardous sites, and socioeconomic vulnerability. Learn more at EPA.gov
All ZIP Codes in Los Angeles County
516 ZIP codes tracked in Los Angeles County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 90001 | Los Angeles | 75 | B | 0 | $513K |
| 2 | 90002 | Los Angeles | 75 | B | 0 | $503K |
| 3 | 90003 | Los Angeles | 75 | B | 0 | $548K |
| 4 | 90004 | Los Angeles | 75 | B | 0 | $1457K |
| 5 | 90005 | Los Angeles | 75 | B | 0 | $1084K |
| 6 | 90006 | Los Angeles | 75 | B | 0 | $842K |
| 7 | 90007 | Los Angeles | 75 | B | 0 | $853K |
| 8 | 90008 | Los Angeles | 75 | B | 0 | $1003K |
| 9 | 90010 | Los Angeles | 75 | B | 0 | $864K |
| 10 | 90011 | Los Angeles | 75 | B | 0 | $575K |
| 11 | 90012 | Los Angeles | 75 | B | 0 | $686K |
| 12 | 90013 | Los Angeles | 75 | B | 0 | $787K |
| 13 | 90014 | Los Angeles | 75 | B | 0 | $645K |
| 14 | 90015 | Los Angeles | 75 | B | 0 | $1001K |
| 15 | 90016 | Los Angeles | 75 | B | 0 | $920K |
| 16 | 90017 | Los Angeles | 75 | B | 0 | $676K |
| 17 | 90018 | Los Angeles | 75 | B | 0 | $887K |
| 18 | 90019 | Los Angeles | 75 | B | 0 | $1178K |
| 19 | 90020 | Los Angeles | 75 | B | 0 | $827K |
| 20 | 90021 | Los Angeles | 75 | B | 0 | $1076K |
| 21 | 90024 | Los Angeles | 75 | B | 0 | $1434K |
| 22 | 90025 | Los Angeles | 75 | B | 0 | $1081K |
| 23 | 90026 | Los Angeles | 75 | B | 0 | $1143K |
| 24 | 90027 | Los Angeles | 75 | B | 0 | $1747K |
| 25 | 90028 | Los Angeles | 75 | B | 0 | $971K |
| 26 | 90029 | Los Angeles | 75 | B | 0 | $1066K |
| 27 | 90031 | Los Angeles | 75 | B | 0 | $759K |
| 28 | 90034 | Los Angeles | 75 | B | 0 | $1395K |
| 29 | 90035 | Los Angeles | 75 | B | 0 | $1844K |
| 30 | 90036 | Los Angeles | 75 | B | 0 | $1959K |
| 31 | 90037 | Los Angeles | 75 | B | 0 | $633K |
| 32 | 90038 | Los Angeles | 75 | B | 0 | $1089K |
| 33 | 90039 | Los Angeles | 75 | B | 0 | $1202K |
| 34 | 90041 | Los Angeles | 75 | B | 0 | $1135K |
| 35 | 90042 | Los Angeles | 75 | B | 0 | $941K |
| 36 | 90043 | Los Angeles | 75 | B | 0 | $868K |
| 37 | 90044 | Los Angeles | 75 | B | 0 | $588K |
| 38 | 90045 | Los Angeles | 75 | B | 1 | $1323K |
| 39 | 90046 | Los Angeles | 75 | B | 0 | $1412K |
| 40 | 90047 | Los Angeles | 75 | B | 0 | $648K |
| 41 | 90049 | Los Angeles | 75 | B | 0 | $2000K |
| 42 | 90056 | Los Angeles | 75 | B | 0 | $1510K |
| 43 | 90057 | Los Angeles | 75 | B | 0 | $695K |
| 44 | 90059 | Los Angeles | 75 | B | 0 | $566K |
| 45 | 90061 | Los Angeles | 75 | B | 0 | $576K |
| 46 | 90062 | Los Angeles | 75 | B | 0 | $673K |
| 47 | 90064 | Los Angeles | 75 | B | 0 | $1747K |
| 48 | 90065 | Los Angeles | 75 | B | 0 | $1044K |
| 49 | 90066 | Los Angeles | 75 | B | 0 | $1637K |
| 50 | 90068 | Los Angeles | 75 | B | 0 | $1840K |
| 51 | 90071 | Los Angeles | 75 | B | 0 | — |
| 52 | 90077 | Los Angeles | 75 | B | 0 | $2000K |
| 53 | 90094 | Playa Vista | 75 | B | 0 | $1234K |
| 54 | 90095 | Los Angeles | 75 | B | 0 | — |
| 55 | 90230 | Culver City | 75 | B | 0 | $1025K |
| 56 | 90232 | Culver City | 75 | B | 0 | $1492K |
| 57 | 90245 | El Segundo | 75 | B | 0 | $1522K |
| 58 | 90247 | Gardena | 75 | B | 0 | $641K |
| 59 | 90248 | Gardena | 75 | B | 0 | $647K |
| 60 | 90249 | Gardena | 75 | B | 0 | $710K |
| 61 | 90250 | Hawthorne | 75 | B | 0 | $828K |
| 62 | 90254 | Hermosa Beach | 75 | B | 0 | $2000K |
| 63 | 90260 | Lawndale | 75 | B | 0 | $746K |
| 64 | 90265 | Malibu | 75 | B | 0 | $2000K |
| 65 | 90266 | Manhattan Beach | 75 | B | 0 | $2000K |
| 66 | 90272 | Pacific Palisades | 75 | B | 0 | $2000K |
| 67 | 90274 | Palos Verdes Peninsula | 75 | B | 0 | $2000K |
| 68 | 90275 | Rancho Palos Verdes | 75 | B | 0 | $1543K |
| 69 | 90277 | Redondo Beach | 75 | B | 0 | $1404K |
| 70 | 90278 | Redondo Beach | 75 | B | 0 | $1196K |
| 71 | 90291 | Venice | 75 | B | 0 | $2000K |
| 72 | 90292 | Marina Del Rey | 75 | B | 0 | $1234K |
| 73 | 90293 | Playa Del Rey | 75 | B | 0 | $972K |
| 74 | 90304 | Inglewood | 75 | B | 1 | $696K |
| 75 | 90501 | Torrance | 75 | B | 0 | $887K |
| 76 | 90502 | Torrance | 75 | B | 0 | $655K |
| 77 | 90503 | Torrance | 75 | B | 0 | $1058K |
| 78 | 90504 | Torrance | 75 | B | 0 | $897K |
| 79 | 90505 | Torrance | 75 | B | 0 | $1144K |
| 80 | 90710 | Harbor City | 75 | B | 0 | $649K |
| 81 | 90723 | Paramount | 75 | B | 0 | $500K |
| 82 | 90731 | San Pedro | 75 | B | 0 | $809K |
| 83 | 90732 | San Pedro | 75 | B | 0 | $785K |
| 84 | 90744 | Wilmington | 75 | B | 0 | $596K |
| 85 | 90745 | Carson | 75 | B | 0 | $628K |
| 86 | 90746 | Carson | 75 | B | 0 | $682K |
| 87 | 90802 | Long Beach | 75 | B | 0 | $547K |
| 88 | 90803 | Long Beach | 75 | B | 0 | $1138K |
| 89 | 90804 | Long Beach | 75 | B | 0 | $674K |
| 90 | 90805 | Long Beach | 75 | B | 0 | $589K |
| 91 | 90807 | Long Beach | 75 | B | 0 | $832K |
| 92 | 90810 | Long Beach | 75 | B | 0 | $594K |
| 93 | 90813 | Long Beach | 75 | B | 0 | $544K |
| 94 | 90814 | Long Beach | 75 | B | 0 | $899K |
| 95 | 90815 | Long Beach | 75 | B | 0 | $891K |
| 96 | 90831 | Long Beach | 75 | B | 0 | — |
| 97 | 91024 | Sierra Madre | 75 | B | 0 | $1172K |
| 98 | 91030 | South Pasadena | 75 | B | 0 | $1545K |
| 99 | 91040 | Sunland | 75 | B | 0 | $787K |
| 100 | 91042 | Tujunga | 75 | B | 0 | $802K |
| 101 | 91101 | Pasadena | 75 | B | 0 | $687K |
| 102 | 91103 | Pasadena | 75 | B | 0 | $960K |
| 103 | 91105 | Pasadena | 75 | B | 0 | $1616K |
| 104 | 91106 | Pasadena | 75 | B | 0 | $967K |
| 105 | 91108 | San Marino | 75 | B | 0 | $2000K |
| 106 | 91301 | Agoura Hills | 75 | B | 0 | $1097K |
| 107 | 91302 | Calabasas | 75 | B | 0 | $1675K |
| 108 | 91303 | Canoga Park | 75 | B | 0 | $645K |
| 109 | 91304 | Canoga Park | 75 | B | 1 | $848K |
| 110 | 91306 | Winnetka | 75 | B | 0 | $720K |
| 111 | 91311 | Chatsworth | 75 | B | 1 | $837K |
| 112 | 91316 | Encino | 75 | B | 0 | $910K |
| 113 | 91324 | Northridge | 75 | B | 0 | $869K |
| 114 | 91325 | Northridge | 75 | B | 0 | $900K |
| 115 | 91326 | Porter Ranch | 75 | B | 0 | $1011K |
| 116 | 91330 | Northridge | 75 | B | 0 | — |
| 117 | 91331 | Pacoima | 75 | B | 0 | $609K |
| 118 | 91335 | Reseda | 75 | B | 0 | $700K |
| 119 | 91340 | San Fernando | 75 | B | 0 | $625K |
| 120 | 91342 | Sylmar | 75 | B | 0 | $641K |
| 121 | 91343 | North Hills | 75 | B | 0 | $751K |
| 122 | 91344 | Granada Hills | 75 | B | 0 | $872K |
| 123 | 91345 | Mission Hills | 75 | B | 0 | $654K |
| 124 | 91352 | Sun Valley | 75 | B | 0 | $700K |
| 125 | 91356 | Tarzana | 75 | B | 0 | $1177K |
| 126 | 91364 | Woodland Hills | 75 | B | 0 | $1162K |
| 127 | 91367 | Woodland Hills | 75 | B | 0 | $1006K |
| 128 | 91371 | Woodland Hills | 75 | B | 0 | — |
| 129 | 91401 | Van Nuys | 75 | B | 0 | $989K |
| 130 | 91402 | Panorama City | 75 | B | 0 | $587K |
| 131 | 91403 | Sherman Oaks | 75 | B | 0 | $1468K |
| 132 | 91405 | Van Nuys | 75 | B | 0 | $698K |
| 133 | 91406 | Van Nuys | 75 | B | 0 | $765K |
| 134 | 91411 | Van Nuys | 75 | B | 0 | $973K |
| 135 | 91423 | Sherman Oaks | 75 | B | 0 | $1324K |
| 136 | 91436 | Encino | 75 | B | 0 | $1895K |
| 137 | 91601 | North Hollywood | 75 | B | 0 | $962K |
| 138 | 91602 | North Hollywood | 75 | B | 0 | $1104K |
| 139 | 91604 | Studio City | 75 | B | 0 | $1699K |
| 140 | 91605 | North Hollywood | 75 | B | 0 | $730K |
| 141 | 91606 | North Hollywood | 75 | B | 0 | $801K |
| 142 | 91607 | Valley Village | 75 | B | 0 | $1019K |
| 143 | 91608 | Universal City | 75 | B | 0 | — |
| 144 | 91744 | La Puente | 75 | B | 1 | $586K |
| 145 | 91745 | Hacienda Heights | 75 | B | 1 | $779K |
| 146 | 91746 | La Puente | 75 | B | 1 | $603K |
| 147 | 91748 | Rowland Heights | 75 | B | 0 | $782K |
| 148 | 91765 | Diamond Bar | 75 | B | 0 | $879K |
| 149 | 91775 | San Gabriel | 75 | B | 0 | $1043K |
| 150 | 91792 | West Covina | 75 | B | 1 | $654K |
| 151 | 91801 | Alhambra | 75 | B | 0 | $797K |
| 152 | 93510 | Acton | 75 | B | 0 | $713K |
| 153 | 93591 | Palmdale | 75 | B | 0 | $299K |
| 154 | 90048 | Los Angeles | 74 | B | 2 | $1848K |
| 155 | 90067 | Los Angeles | 74 | B | 2 | $1586K |
| 156 | 90069 | West Hollywood | 74 | B | 2 | $1086K |
| 157 | 90210 | Beverly Hills | 74 | B | 2 | $2000K |
| 158 | 90211 | Beverly Hills | 74 | B | 2 | $2000K |
| 159 | 90212 | Beverly Hills | 74 | B | 2 | $2000K |
| 160 | 90601 | Whittier | 74 | B | 3 | $729K |
| 161 | 91107 | Pasadena | 74 | B | 4 | $1107K |
| 162 | 91501 | Burbank | 73 | B | 5 | $1012K |
| 163 | 91502 | Burbank | 73 | B | 5 | $947K |
| 164 | 91504 | Burbank | 73 | B | 5 | $1046K |
| 165 | 91505 | Burbank | 73 | B | 5 | $992K |
| 166 | 91506 | Burbank | 73 | B | 5 | $1056K |
| 167 | 93552 | Palmdale | 73 | B | 5 | $415K |
| 168 | 90222 | Compton | 72 | B | 2 | $552K |
| 169 | 91770 | Rosemead | 72 | B | 9 | $713K |
| 170 | 93536 | Lancaster | 72 | B | 25 (19 health) | $485K |
| 171 | 93551 | Palmdale | 72 | B | 8 (1 health) | $549K |
| 172 | 90755 | Signal Hill | 71 | B | 7 (5 health) | $730K |
| 173 | 90806 | Long Beach | 71 | B | 7 (5 health) | $700K |
| 174 | 91755 | Monterey Park | 71 | B | 2 (1 health) | $762K |
| 175 | 91803 | Alhambra | 71 | B | 2 (1 health) | $832K |
| 176 | 93534 | Lancaster | 70 | B | 29 (19 health) | $340K |
| 177 | 93535 | Lancaster | 70 | B | 4 (1 health) | $336K |
| 178 | 93543 | Littlerock | 69 | C | 7 (1 health) | $354K |
| 179 | 90022 | Los Angeles | 58 | C | 0 | $604K |
| 180 | 90023 | Los Angeles | 58 | C | 0 | $618K |
| 181 | 90032 | Los Angeles | 58 | C | 0 | $780K |
| 182 | 90033 | Los Angeles | 58 | C | 0 | $670K |
| 183 | 90040 | Los Angeles | 58 | C | 0 | $577K |
| 184 | 90058 | Los Angeles | 58 | C | 0 | $457K |
| 185 | 90063 | Los Angeles | 58 | C | 0 | $619K |
| 186 | 90201 | Bell Gardens | 58 | C | 1 | $543K |
| 187 | 90220 | Compton | 58 | C | 0 | $515K |
| 188 | 90221 | Compton | 58 | C | 0 | $542K |
| 189 | 90240 | Downey | 58 | C | 0 | $764K |
| 190 | 90241 | Downey | 58 | C | 0 | $770K |
| 191 | 90242 | Downey | 58 | C | 0 | $676K |
| 192 | 90255 | Huntington Park | 58 | C | 1 | $563K |
| 193 | 90262 | Lynwood | 58 | C | 0 | $569K |
| 194 | 90270 | Maywood | 58 | C | 0 | $595K |
| 195 | 90280 | South Gate | 58 | C | 2 | $609K |
| 196 | 90301 | Inglewood | 58 | C | 1 | $698K |
| 197 | 90302 | Inglewood | 58 | C | 1 | $731K |
| 198 | 90303 | Inglewood | 58 | C | 1 | $764K |
| 199 | 90305 | Inglewood | 58 | C | 1 | $785K |
| 200 | 90401 | Santa Monica | 58 | C | 0 | $1130K |
| 201 | 90402 | Santa Monica | 58 | C | 0 | $2000K |
| 202 | 90403 | Santa Monica | 58 | C | 0 | $1554K |
| 203 | 90404 | Santa Monica | 58 | C | 0 | $1160K |
| 204 | 90405 | Santa Monica | 58 | C | 0 | $1941K |
| 205 | 90602 | Whittier | 58 | C | 0 | $729K |
| 206 | 90603 | Whittier | 58 | C | 0 | $781K |
| 207 | 90604 | Whittier | 58 | C | 0 | $684K |
| 208 | 90605 | Whittier | 58 | C | 0 | $662K |
| 209 | 90638 | La Mirada | 58 | C | 0 | $765K |
| 210 | 90639 | La Mirada | 58 | C | 0 | — |
| 211 | 90670 | Santa Fe Springs | 58 | C | 0 | $624K |
| 212 | 90712 | Lakewood | 58 | C | 0 | $780K |
| 213 | 90715 | Lakewood | 58 | C | 0 | $661K |
| 214 | 90716 | Hawaiian Gardens | 58 | C | 0 | $525K |
| 215 | 90717 | Lomita | 58 | C | 0 | $794K |
| 216 | 90808 | Long Beach | 58 | C | 0 | $900K |
| 217 | 91001 | Altadena | 58 | C | 0 | $1085K |
| 218 | 91007 | Arcadia | 58 | C | 0 | $1231K |
| 219 | 91008 | Duarte | 58 | C | 0 | $1704K |
| 220 | 91010 | Duarte | 58 | C | 0 | $692K |
| 221 | 91011 | La Canada Flintridge | 58 | C | 0 | $2000K |
| 222 | 91016 | Monrovia | 58 | C | 1 | $874K |
| 223 | 91020 | Montrose | 58 | C | 0 | $881K |
| 224 | 91104 | Pasadena | 58 | C | 0 | $1023K |
| 225 | 91201 | Glendale | 58 | C | 0 | $1061K |
| 226 | 91205 | Glendale | 58 | C | 0 | $763K |
| 227 | 91206 | Glendale | 58 | C | 0 | $1094K |
| 228 | 91208 | Glendale | 58 | C | 0 | $1276K |
| 229 | 91214 | La Crescenta | 58 | C | 0 | $1088K |
| 230 | 91321 | Newhall | 58 | C | 0 | $654K |
| 231 | 91350 | Santa Clarita | 58 | C | 0 | $733K |
| 232 | 91351 | Canyon Country | 58 | C | 0 | $589K |
| 233 | 91354 | Valencia | 58 | C | 0 | $803K |
| 234 | 91355 | Valencia | 58 | C | 0 | $744K |
| 235 | 91381 | Stevenson Ranch | 58 | C | 0 | $1029K |
| 236 | 91384 | Castaic | 58 | C | 0 | $694K |
| 237 | 91387 | Canyon Country | 58 | C | 0 | $695K |
| 238 | 91390 | Santa Clarita | 58 | C | 0 | $843K |
| 239 | 91702 | Azusa | 58 | C | 1 | $605K |
| 240 | 91722 | Covina | 58 | C | 0 | $626K |
| 241 | 91723 | Covina | 58 | C | 0 | $664K |
| 242 | 91724 | Covina | 58 | C | 1 | $723K |
| 243 | 91731 | El Monte | 58 | C | 0 | $614K |
| 244 | 91740 | Glendora | 58 | C | 1 | $702K |
| 245 | 91741 | Glendora | 58 | C | 1 | $924K |
| 246 | 91750 | La Verne | 58 | C | 0 | $789K |
| 247 | 91766 | Pomona | 58 | C | 0 | $568K |
| 248 | 91767 | Pomona | 58 | C | 0 | $585K |
| 249 | 91773 | San Dimas | 58 | C | 1 | $755K |
| 250 | 91776 | San Gabriel | 58 | C | 0 | $816K |
| 251 | 91780 | Temple City | 58 | C | 0 | $923K |
| 252 | 91789 | Walnut | 58 | C | 1 | $937K |
| 253 | 91790 | West Covina | 58 | C | 1 | $696K |
| 254 | 91791 | West Covina | 58 | C | 1 | $783K |
| 255 | 93550 | Palmdale | 58 | C | 0 | $379K |
| 256 | 90706 | Bellflower | 57 | C | 1 | $661K |
| 257 | 91706 | Baldwin Park | 57 | C | 3 | $590K |
| 258 | 90650 | Norwalk | 56 | C | 2 | $617K |
| 259 | 90701 | Artesia | 56 | C | 2 | $764K |
| 260 | 90703 | Cerritos | 56 | C | 2 | $907K |
| 261 | 90713 | Lakewood | 56 | C | 2 | $809K |
| 262 | 91733 | South El Monte | 54 | D | 2 (1 health) | $602K |
| 263 | 91754 | Monterey Park | 54 | D | 2 (1 health) | $845K |
| 264 | 91768 | Pomona | 54 | D | 24 (2 health) | $537K |
| 265 | 91006 | Arcadia | 53 | D | 7 (1 health) | $1188K |
| 266 | 90640 | Montebello | 51 | D | 12 (1 health) | $661K |
| 267 | 90606 | Whittier | 50 | D | 24 | $624K |
| 268 | 90660 | Pico Rivera | 50 | D | 26 | $621K |
| 269 | 91732 | El Monte | 42 | D | 12 (3 health) | $628K |
| 270 | 90009 | Los Angeles | — | — | — | |
| 271 | 90030 | Los Angeles | — | — | — | |
| 272 | 90050 | Los Angeles | — | — | — | |
| 273 | 90051 | Los Angeles | — | — | — | |
| 274 | 90052 | Los Angeles | — | — | 0 | — |
| 275 | 90053 | Los Angeles | — | — | — | |
| 276 | 90054 | Los Angeles | — | — | — | |
| 277 | 90055 | Los Angeles | — | — | — | |
| 278 | 90060 | Los Angeles | — | — | — | |
| 279 | 90070 | Los Angeles | — | — | — | |
| 280 | 90072 | Los Angeles | — | — | — | |
| 281 | 90073 | Los Angeles | — | — | 0 | — |
| 282 | 90074 | Los Angeles | — | — | — | |
| 283 | 90075 | Los Angeles | — | — | — | |
| 284 | 90076 | Los Angeles | — | — | — | |
| 285 | 90078 | Los Angeles | — | — | — | |
| 286 | 90079 | Los Angeles | — | — | 0 | — |
| 287 | 90080 | Los Angeles | — | — | — | |
| 288 | 90081 | Los Angeles | — | — | — | |
| 289 | 90082 | Los Angeles | — | — | — | |
| 290 | 90083 | Los Angeles | — | — | — | |
| 291 | 90084 | Los Angeles | — | — | — | |
| 292 | 90086 | Los Angeles | — | — | — | |
| 293 | 90087 | Los Angeles | — | — | — | |
| 294 | 90088 | Los Angeles | — | — | — | |
| 295 | 90089 | Los Angeles | — | — | 0 | — |
| 296 | 90090 | Dodgertown | — | — | — | |
| 297 | 90091 | Los Angeles | — | — | — | |
| 298 | 90093 | Los Angeles | — | — | — | |
| 299 | 90096 | Los Angeles | — | — | — | |
| 300 | 90099 | Los Angeles | — | — | — | |
| 301 | 90101 | Los Angeles | — | — | — | |
| 302 | 90103 | Los Angeles | — | — | — | |
| 303 | 90189 | Los Angeles | — | — | — | |
| 304 | 90202 | Bell | — | — | — | |
| 305 | 90209 | Beverly Hills | — | — | — | |
| 306 | 90213 | Beverly Hills | — | — | — | |
| 307 | 90223 | Compton | — | — | — | |
| 308 | 90224 | Compton | — | — | — | |
| 309 | 90231 | Culver City | — | — | — | |
| 310 | 90233 | Culver City | — | — | — | |
| 311 | 90239 | Downey | — | — | — | |
| 312 | 90251 | Hawthorne | — | — | — | |
| 313 | 90261 | Lawndale | — | — | — | |
| 314 | 90263 | Malibu | — | — | — | |
| 315 | 90264 | Malibu | — | — | — | |
| 316 | 90267 | Manhattan Beach | — | — | — | |
| 317 | 90290 | Topanga | — | — | 0 | $1415K |
| 318 | 90294 | Venice | — | — | — | |
| 319 | 90295 | Marina Del Rey | — | — | — | |
| 320 | 90296 | Playa Del Rey | — | — | — | |
| 321 | 90306 | Inglewood | — | — | — | |
| 322 | 90307 | Inglewood | — | — | — | |
| 323 | 90308 | Inglewood | — | — | — | |
| 324 | 90309 | Inglewood | — | — | — | |
| 325 | 90310 | Inglewood | — | — | — | |
| 326 | 90311 | Inglewood | — | — | — | |
| 327 | 90312 | Inglewood | — | — | — | |
| 328 | 90397 | Inglewood | — | — | — | |
| 329 | 90398 | Inglewood | — | — | — | |
| 330 | 90406 | Santa Monica | — | — | — | |
| 331 | 90407 | Santa Monica | — | — | — | |
| 332 | 90408 | Santa Monica | — | — | — | |
| 333 | 90409 | Santa Monica | — | — | — | |
| 334 | 90410 | Santa Monica | — | — | — | |
| 335 | 90411 | Santa Monica | — | — | — | |
| 336 | 90506 | Torrance | — | — | 0 | — |
| 337 | 90507 | Torrance | — | — | — | |
| 338 | 90508 | Torrance | — | — | — | |
| 339 | 90509 | Torrance | — | — | — | |
| 340 | 90510 | Torrance | — | — | — | |
| 341 | 90607 | Whittier | — | — | — | |
| 342 | 90608 | Whittier | — | — | — | |
| 343 | 90609 | Whittier | — | — | — | |
| 344 | 90610 | Whittier | — | — | — | |
| 345 | 90612 | Whittier | — | — | — | |
| 346 | 90637 | La Mirada | — | — | — | |
| 347 | 90651 | Norwalk | — | — | — | |
| 348 | 90652 | Norwalk | — | — | — | |
| 349 | 90659 | Norwalk | — | — | — | |
| 350 | 90661 | Pico Rivera | — | — | — | |
| 351 | 90662 | Pico Rivera | — | — | — | |
| 352 | 90671 | Santa Fe Springs | — | — | — | |
| 353 | 90702 | Artesia | — | — | — | |
| 354 | 90704 | Avalon | — | — | $903K | |
| 355 | 90707 | Bellflower | — | — | — | |
| 356 | 90711 | Lakewood | — | — | — | |
| 357 | 90714 | Lakewood | — | — | — | |
| 358 | 90733 | San Pedro | — | — | — | |
| 359 | 90734 | San Pedro | — | — | — | |
| 360 | 90747 | Carson | — | — | — | |
| 361 | 90748 | Wilmington | — | — | — | |
| 362 | 90749 | Carson | — | — | — | |
| 363 | 90801 | Long Beach | — | — | — | |
| 364 | 90809 | Long Beach | — | — | — | |
| 365 | 90822 | Long Beach | — | — | — | |
| 366 | 90832 | Long Beach | — | — | — | |
| 367 | 90833 | Long Beach | — | — | — | |
| 368 | 90834 | Long Beach | — | — | — | |
| 369 | 90835 | Long Beach | — | — | — | |
| 370 | 90840 | Long Beach | — | — | 0 | — |
| 371 | 90842 | Long Beach | — | — | — | |
| 372 | 90844 | Long Beach | — | — | — | |
| 373 | 90846 | Long Beach | — | — | — | |
| 374 | 90847 | Long Beach | — | — | — | |
| 375 | 90848 | Long Beach | — | — | — | |
| 376 | 90853 | Long Beach | — | — | — | |
| 377 | 90895 | Carson | — | — | — | |
| 378 | 90899 | Long Beach | — | — | — | |
| 379 | 91003 | Altadena | — | — | — | |
| 380 | 91009 | Duarte | — | — | — | |
| 381 | 91012 | La Canada Flintridge | — | — | — | |
| 382 | 91017 | Monrovia | — | — | — | |
| 383 | 91021 | Montrose | — | — | — | |
| 384 | 91023 | Mount Wilson | — | — | — | |
| 385 | 91025 | Sierra Madre | — | — | — | |
| 386 | 91031 | South Pasadena | — | — | — | |
| 387 | 91041 | Sunland | — | — | — | |
| 388 | 91043 | Tujunga | — | — | — | |
| 389 | 91046 | Verdugo City | — | — | — | |
| 390 | 91066 | Arcadia | — | — | — | |
| 391 | 91077 | Arcadia | — | — | — | |
| 392 | 91102 | Pasadena | — | — | — | |
| 393 | 91110 | Pasadena | — | — | — | |
| 394 | 91114 | Pasadena | — | — | — | |
| 395 | 91115 | Pasadena | — | — | — | |
| 396 | 91116 | Pasadena | — | — | — | |
| 397 | 91117 | Pasadena | — | — | — | |
| 398 | 91118 | San Marino | — | — | — | |
| 399 | 91121 | Pasadena | — | — | — | |
| 400 | 91123 | Pasadena | — | — | — | |
| 401 | 91124 | Pasadena | — | — | — | |
| 402 | 91125 | Pasadena | — | — | 0 | — |
| 403 | 91126 | Pasadena | — | — | — | |
| 404 | 91129 | Pasadena | — | — | — | |
| 405 | 91182 | Pasadena | — | — | — | |
| 406 | 91184 | Pasadena | — | — | — | |
| 407 | 91185 | Pasadena | — | — | — | |
| 408 | 91188 | Pasadena | — | — | — | |
| 409 | 91189 | Pasadena | — | — | — | |
| 410 | 91191 | Pasadena | — | — | — | |
| 411 | 91199 | Pasadena | — | — | — | |
| 412 | 91202 | Glendale | — | — | 0 | $1095K |
| 413 | 91203 | Glendale | — | — | 0 | $661K |
| 414 | 91204 | Glendale | — | — | 0 | $747K |
| 415 | 91207 | Glendale | — | — | 0 | $1246K |
| 416 | 91209 | Glendale | — | — | — | |
| 417 | 91210 | Glendale | — | — | 0 | $903K |
| 418 | 91221 | Glendale | — | — | — | |
| 419 | 91222 | Glendale | — | — | — | |
| 420 | 91224 | La Crescenta | — | — | — | |
| 421 | 91225 | Glendale | — | — | — | |
| 422 | 91226 | Glendale | — | — | — | |
| 423 | 91305 | Canoga Park | — | — | — | |
| 424 | 91308 | West Hills | — | — | — | |
| 425 | 91309 | Canoga Park | — | — | — | |
| 426 | 91310 | Castaic | — | — | — | |
| 427 | 91313 | Chatsworth | — | — | — | |
| 428 | 91322 | Newhall | — | — | — | |
| 429 | 91327 | Northridge | — | — | — | |
| 430 | 91328 | Northridge | — | — | — | |
| 431 | 91329 | Northridge | — | — | — | |
| 432 | 91333 | Pacoima | — | — | — | |
| 433 | 91334 | Pacoima | — | — | — | |
| 434 | 91337 | Reseda | — | — | — | |
| 435 | 91341 | San Fernando | — | — | — | |
| 436 | 91346 | Mission Hills | — | — | — | |
| 437 | 91353 | Sun Valley | — | — | — | |
| 438 | 91357 | Tarzana | — | — | — | |
| 439 | 91359 | Westlake Village | — | — | — | |
| 440 | 91363 | Thousand Oaks | — | — | — | |
| 441 | 91365 | Woodland Hills | — | — | — | |
| 442 | 91372 | Calabasas | — | — | — | |
| 443 | 91376 | Agoura Hills | — | — | — | |
| 444 | 91380 | Santa Clarita | — | — | — | |
| 445 | 91382 | Santa Clarita | — | — | — | |
| 446 | 91383 | Santa Clarita | — | — | — | |
| 447 | 91385 | Valencia | — | — | — | |
| 448 | 91386 | Canyon Country | — | — | — | |
| 449 | 91392 | Sylmar | — | — | — | |
| 450 | 91393 | North Hills | — | — | — | |
| 451 | 91394 | Granada Hills | — | — | — | |
| 452 | 91395 | Mission Hills | — | — | — | |
| 453 | 91396 | Winnetka | — | — | — | |
| 454 | 91404 | Van Nuys | — | — | — | |
| 455 | 91407 | Van Nuys | — | — | — | |
| 456 | 91408 | Van Nuys | — | — | — | |
| 457 | 91409 | Van Nuys | — | — | — | |
| 458 | 91410 | Van Nuys | — | — | — | |
| 459 | 91412 | Panorama City | — | — | — | |
| 460 | 91413 | Sherman Oaks | — | — | — | |
| 461 | 91416 | Encino | — | — | — | |
| 462 | 91426 | Encino | — | — | — | |
| 463 | 91470 | Van Nuys | — | — | — | |
| 464 | 91482 | Van Nuys | — | — | — | |
| 465 | 91495 | Sherman Oaks | — | — | — | |
| 466 | 91496 | Van Nuys | — | — | — | |
| 467 | 91499 | Van Nuys | — | — | — | |
| 468 | 91503 | Burbank | — | — | — | |
| 469 | 91507 | Burbank | — | — | — | |
| 470 | 91508 | Burbank | — | — | — | |
| 471 | 91510 | Burbank | — | — | — | |
| 472 | 91521 | Burbank | — | — | — | |
| 473 | 91522 | Burbank | — | — | — | |
| 474 | 91523 | Burbank | — | — | — | |
| 475 | 91526 | Burbank | — | — | — | |
| 476 | 91603 | North Hollywood | — | — | — | |
| 477 | 91609 | North Hollywood | — | — | — | |
| 478 | 91610 | Toluca Lake | — | — | — | |
| 479 | 91611 | North Hollywood | — | — | — | |
| 480 | 91612 | North Hollywood | — | — | — | |
| 481 | 91614 | Studio City | — | — | — | |
| 482 | 91615 | North Hollywood | — | — | — | |
| 483 | 91616 | North Hollywood | — | — | — | |
| 484 | 91617 | Valley Village | — | — | — | |
| 485 | 91618 | North Hollywood | — | — | — | |
| 486 | 91711 | Claremont | — | — | 0 | $870K |
| 487 | 91714 | City Of Industry | — | — | — | |
| 488 | 91715 | City Of Industry | — | — | — | |
| 489 | 91716 | City Of Industry | — | — | — | |
| 490 | 91734 | El Monte | — | — | — | |
| 491 | 91735 | El Monte | — | — | — | |
| 492 | 91747 | La Puente | — | — | — | |
| 493 | 91749 | La Puente | — | — | — | |
| 494 | 91756 | Monterey Park | — | — | — | |
| 495 | 91769 | Pomona | — | — | — | |
| 496 | 91771 | Rosemead | — | — | — | |
| 497 | 91772 | Rosemead | — | — | — | |
| 498 | 91778 | San Gabriel | — | — | — | |
| 499 | 91788 | Walnut | — | — | — | |
| 500 | 91793 | West Covina | — | — | — | |
| 501 | 91795 | Walnut | — | — | — | |
| 502 | 91797 | Pomona | — | — | — | |
| 503 | 91802 | Alhambra | — | — | — | |
| 504 | 91804 | Alhambra | — | — | — | |
| 505 | 91841 | Alhambra | — | — | — | |
| 506 | 91896 | Alhambra | — | — | — | |
| 507 | 91899 | Alhambra | — | — | — | |
| 508 | 93532 | Lake Hughes | — | — | 1 | $410K |
| 509 | 93539 | Lancaster | — | — | — | |
| 510 | 93544 | Llano | — | — | 7 (1 health) | $340K |
| 511 | 93553 | Pearblossom | — | — | 9 (2 health) | $369K |
| 512 | 93563 | Valyermo | — | — | — | |
| 513 | 93584 | Lancaster | — | — | — | |
| 514 | 93586 | Lancaster | — | — | — | |
| 515 | 93590 | Palmdale | — | — | — | |
| 516 | 93599 | Palmdale | — | — | — |
Recommended Buyer Guides for Los Angeles County
Methodologically, the recommendation order reflects severity in the federal record: contaminants flagged in EPA detection records for this county outrank generic water concerns, FEMA-confirmed hazard ratings shift emergency-related categories upward, and CDC lead-exposure markers govern when lead-test kits and certified filters appear at the top of the list.
- Best Water Filters for PFAS — PFAS detected in 3 ZIP codes
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best HEPA Air Purifiers for Wildfire Smoke — Wildfire is the top compound risk factor
Deep Dive Reports
Detailed analysis for Los Angeles County, California
💧
Water Quality
EPA violations, contaminant trends, and enforcement actions across the county
⚠️
Lead Risk
Lead exposure scores, housing age analysis, and LCR testing trends
🏠
Home Affordability
Remediation costs vs. home values, equity trap analysis by ZIP
$1,314 avg remediation
🌊
Flood Risk
NFIP claim history and recorded rated-zone context across the county, plus FEMA property-map guidance
Overview
Los Angeles County in California covers 516 tracked ZIP records with an average Home Safety Score of C (69/100) across 269 scored records.
66 of 286 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 34 health-based violations appear in the available health breakdown.
← Back to California Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.