Dallas County, Texas
174 ZIP codes · Avg score 78/100 · Grade B · Updated
ZipCheckup grade for Dallas County: B.
This ZIP looks solid, with a few items worth a quick check.
In current tracking cycles, Dallas County - spanning 174 ZIP codes - records above-average water quality outcomes; the county's compliance history over recent years shows few departures from federal standards.
How Dallas County Compares
How Dallas County Compares
Dallas County scores 5 points below the Texas state average (83/100) and 5 points above 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:
ZIP Code Risk Map
Water Quality Map: Dallas County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.8 (asthma 9.8%, diabetes 12.5%)
Estimated additional annual cost per homeowner: $1,193, driven primarily by flood
Violation History (2022–2024)
→ Stable trendEPA violation counts by year across Dallas County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 71 violations. Past 5 years: 112 total (112 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $1,193
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 Dallas County
Remediation costs are relatively manageable for most homeowners in Dallas 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 Dallas County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Dallas County
8 community water systems serving Dallas County.
- B
- C
- A
- B
- B
- B
Show all 8 water systems
- B
- A
42 total water systems serve Dallas County.
Systems with the most violations in Dallas County
5 water systems with recorded EPA violations.
- C
- C
- B
- C
- C
All ZIP Codes in Dallas County
174 ZIP codes tracked in Dallas County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 75080 | Richardson | 92 | A | 0 | $420K |
| 2 | 75081 | Richardson | 92 | A | 0 | $341K |
| 3 | 75001 | Addison | 91 | A | 2 | $456K |
| 4 | 75006 | Carrollton | 91 | A | 2 | $297K |
| 5 | 75040 | Garland | 91 | A | 1 | $245K |
| 6 | 75041 | Garland | 91 | A | 1 | $215K |
| 7 | 75042 | Garland | 91 | A | 1 | $221K |
| 8 | 75043 | Garland | 91 | A | 3 | $253K |
| 9 | 75044 | Garland | 91 | A | 1 | $306K |
| 10 | 75082 | Richardson | 91 | A | 2 | $474K |
| 11 | 75088 | Rowlett | 91 | A | 3 | $326K |
| 12 | 75089 | Rowlett | 91 | A | 2 | $359K |
| 13 | 75048 | Sachse | 90 | A | 4 | $366K |
| 14 | 75150 | Mesquite | 90 | A | 5 | $221K |
| 15 | 75182 | Sunnyvale | 90 | A | 5 | $541K |
| 16 | 75019 | Coppell | 89 | A | 5 | $526K |
| 17 | 75065 | Lake Dallas | 89 | A | 6 | $302K |
| 18 | 75115 | Desoto | 89 | A | 8 | $283K |
| 19 | 75134 | Lancaster | 89 | A | 3 | $217K |
| 20 | 75146 | Lancaster | 87 | A | 8 (1 health) | $249K |
| 21 | 75149 | Mesquite | 87 | A | 8 (1 health) | $208K |
| 22 | 75141 | Hutchins | 86 | A | 8 | $99K |
| 23 | 75172 | Wilmer | 86 | A | 9 | $104K |
| 24 | 75038 | Irving | 75 | B | 0 | $392K |
| 25 | 75051 | Grand Prairie | 75 | B | 0 | $197K |
| 26 | 75060 | Irving | 75 | B | 0 | $224K |
| 27 | 75061 | Irving | 75 | B | 0 | $228K |
| 28 | 75062 | Irving | 75 | B | 0 | $255K |
| 29 | 75063 | Irving | 75 | B | 0 | $510K |
| 30 | 75137 | Duncanville | 75 | B | 1 | $261K |
| 31 | 75201 | Dallas | 75 | B | 0 | $650K |
| 32 | 75202 | Dallas | 75 | B | 0 | $325K |
| 33 | 75203 | Dallas | 75 | B | 0 | $125K |
| 34 | 75204 | Dallas | 75 | B | 0 | $452K |
| 35 | 75206 | Dallas | 75 | B | 1 | $558K |
| 36 | 75207 | Dallas | 75 | B | 0 | — |
| 37 | 75208 | Dallas | 75 | B | 0 | $415K |
| 38 | 75210 | Dallas | 75 | B | 0 | $111K |
| 39 | 75211 | Dallas | 75 | B | 1 | $199K |
| 40 | 75212 | Dallas | 75 | B | 0 | $204K |
| 41 | 75214 | Dallas | 75 | B | 0 | $707K |
| 42 | 75215 | Dallas | 75 | B | 0 | $138K |
| 43 | 75216 | Dallas | 75 | B | 0 | $139K |
| 44 | 75218 | Dallas | 75 | B | 0 | $476K |
| 45 | 75220 | Dallas | 75 | B | 0 | $450K |
| 46 | 75223 | Dallas | 75 | B | 0 | $244K |
| 47 | 75224 | Dallas | 75 | B | 0 | $213K |
| 48 | 75225 | Dallas | 75 | B | 1 | $1489K |
| 49 | 75226 | Dallas | 75 | B | 0 | — |
| 50 | 75227 | Dallas | 75 | B | 0 | $203K |
| 51 | 75229 | Dallas | 75 | B | 0 | $599K |
| 52 | 75230 | Dallas | 75 | B | 0 | $870K |
| 53 | 75231 | Dallas | 75 | B | 0 | $466K |
| 54 | 75233 | Dallas | 75 | B | 0 | $250K |
| 55 | 75234 | Dallas | 75 | B | 0 | $314K |
| 56 | 75235 | Dallas | 75 | B | 0 | $283K |
| 57 | 75236 | Dallas | 75 | B | 0 | $238K |
| 58 | 75238 | Dallas | 75 | B | 1 | $526K |
| 59 | 75243 | Dallas | 75 | B | 1 | $359K |
| 60 | 75246 | Dallas | 75 | B | 0 | $450K |
| 61 | 75247 | Dallas | 75 | B | 0 | — |
| 62 | 75249 | Dallas | 75 | B | 1 | $259K |
| 63 | 75251 | Dallas | 75 | B | 0 | — |
| 64 | 75390 | Dallas | 75 | B | 0 | — |
| 65 | 75209 | Dallas | 74 | B | 1 | $838K |
| 66 | 75219 | Dallas | 74 | B | 1 | $378K |
| 67 | 75228 | Dallas | 74 | B | 2 | $260K |
| 68 | 75240 | Dallas | 74 | B | 2 | $327K |
| 69 | 75244 | Dallas | 74 | B | 2 | $578K |
| 70 | 75248 | Dallas | 74 | B | 2 | $543K |
| 71 | 75254 | Dallas | 74 | B | 2 | $303K |
| 72 | 75205 | Dallas | 73 | B | 2 | $1519K |
| 73 | 75232 | Dallas | 73 | B | 5 | $207K |
| 74 | 75237 | Dallas | 73 | B | 5 | $232K |
| 75 | 75104 | Cedar Hill | 72 | B | 9 | $275K |
| 76 | 75180 | Balch Springs | 71 | B | 6 (1 health) | $208K |
| 77 | 75217 | Dallas | 71 | B | 4 (1 health) | $165K |
| 78 | 75241 | Dallas | 71 | B | 7 | $163K |
| 79 | 75181 | Mesquite | 69 | C | 11 (2 health) | $274K |
| 80 | 75253 | Dallas | 69 | C | 9 (2 health) | $121K |
| 81 | 75052 | Grand Prairie | 63 | C | 19 (1 health) | $282K |
| 82 | 75159 | Seagoville | 62 | C | 24 (3 health) | $225K |
| 83 | 75011 | Carrollton | — | — | — | |
| 84 | 75014 | Irving | — | — | — | |
| 85 | 75015 | Irving | — | — | — | |
| 86 | 75016 | Irving | — | — | — | |
| 87 | 75017 | Irving | — | — | — | |
| 88 | 75030 | Rowlett | — | — | — | |
| 89 | 75037 | Irving | — | — | — | |
| 90 | 75039 | Irving | — | — | 0 | $568K |
| 91 | 75045 | Garland | — | — | — | |
| 92 | 75046 | Garland | — | — | — | |
| 93 | 75047 | Garland | — | — | — | |
| 94 | 75049 | Garland | — | — | — | |
| 95 | 75053 | Grand Prairie | — | — | — | |
| 96 | 75083 | Richardson | — | — | — | |
| 97 | 75085 | Richardson | — | — | — | |
| 98 | 75099 | Coppell | — | — | — | |
| 99 | 75106 | Cedar Hill | — | — | — | |
| 100 | 75116 | Duncanville | — | — | 0 | $220K |
| 101 | 75123 | Desoto | — | — | — | |
| 102 | 75138 | Duncanville | — | — | — | |
| 103 | 75185 | Mesquite | — | — | — | |
| 104 | 75187 | Mesquite | — | — | — | |
| 105 | 75221 | Dallas | — | — | — | |
| 106 | 75222 | Dallas | — | — | — | |
| 107 | 75242 | Dallas | — | — | — | |
| 108 | 75245 | Dallas | — | — | — | |
| 109 | 75250 | Dallas | — | — | — | |
| 110 | 75258 | Dallas | — | — | — | |
| 111 | 75260 | Dallas | — | — | — | |
| 112 | 75261 | Dallas | — | — | — | |
| 113 | 75262 | Dallas | — | — | — | |
| 114 | 75263 | Dallas | — | — | — | |
| 115 | 75264 | Dallas | — | — | — | |
| 116 | 75266 | Dallas | — | — | — | |
| 117 | 75267 | Dallas | — | — | — | |
| 118 | 75270 | Dallas | — | — | — | |
| 119 | 75275 | Dallas | — | — | — | |
| 120 | 75277 | Dallas | — | — | — | |
| 121 | 75283 | Dallas | — | — | — | |
| 122 | 75284 | Dallas | — | — | — | |
| 123 | 75285 | Dallas | — | — | — | |
| 124 | 75286 | Dallas | — | — | — | |
| 125 | 75301 | Dallas | — | — | — | |
| 126 | 75303 | Dallas | — | — | — | |
| 127 | 75310 | Dallas | — | — | — | |
| 128 | 75312 | Dallas | — | — | — | |
| 129 | 75313 | Dallas | — | — | — | |
| 130 | 75315 | Dallas | — | — | — | |
| 131 | 75320 | Dallas | — | — | — | |
| 132 | 75323 | Dallas | — | — | — | |
| 133 | 75326 | Dallas | — | — | — | |
| 134 | 75334 | Dallas | — | — | — | |
| 135 | 75336 | Dallas | — | — | — | |
| 136 | 75339 | Dallas | — | — | — | |
| 137 | 75340 | Dallas | — | — | — | |
| 138 | 75342 | Dallas | — | — | — | |
| 139 | 75343 | Dallas | — | — | — | |
| 140 | 75344 | Dallas | — | — | — | |
| 141 | 75353 | Dallas | — | — | — | |
| 142 | 75354 | Dallas | — | — | — | |
| 143 | 75355 | Dallas | — | — | — | |
| 144 | 75356 | Dallas | — | — | — | |
| 145 | 75357 | Dallas | — | — | — | |
| 146 | 75358 | Dallas | — | — | — | |
| 147 | 75359 | Dallas | — | — | — | |
| 148 | 75360 | Dallas | — | — | — | |
| 149 | 75364 | Dallas | — | — | — | |
| 150 | 75367 | Dallas | — | — | — | |
| 151 | 75368 | Dallas | — | — | — | |
| 152 | 75370 | Dallas | — | — | — | |
| 153 | 75371 | Dallas | — | — | — | |
| 154 | 75372 | Dallas | — | — | — | |
| 155 | 75373 | Dallas | — | — | — | |
| 156 | 75374 | Dallas | — | — | — | |
| 157 | 75376 | Dallas | — | — | — | |
| 158 | 75378 | Dallas | — | — | — | |
| 159 | 75379 | Dallas | — | — | — | |
| 160 | 75380 | Dallas | — | — | — | |
| 161 | 75381 | Dallas | — | — | — | |
| 162 | 75382 | Dallas | — | — | — | |
| 163 | 75386 | Dallas | — | — | — | |
| 164 | 75387 | Dallas | — | — | — | |
| 165 | 75388 | Dallas | — | — | — | |
| 166 | 75389 | Dallas | — | — | — | |
| 167 | 75391 | Dallas | — | — | — | |
| 168 | 75392 | Dallas | — | — | — | |
| 169 | 75393 | Dallas | — | — | — | |
| 170 | 75394 | Dallas | — | — | — | |
| 171 | 75395 | Dallas | — | — | — | |
| 172 | 75396 | Dallas | — | — | — | |
| 173 | 75397 | Dallas | — | — | — | |
| 174 | 75398 | Dallas | — | — | — |
Recommended Buyer Guides for Dallas County
Below: editorial picks, no sponsored placements.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Dallas County, Texas
Overview
Dallas County in Texas covers 174 tracked ZIP records with an average Home Safety Score of B (78/100) across 82 scored records.
46 of 84 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 6 health-based violations appear in the available health breakdown.
← Back to Texas 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.