2026 Rankings

Lowest Home Safety Scores in California — 2026

Last updated: June 4, 2026

2,630 ZIP codes ranked by Safety Score #1: ZIP 91416 (Encino, CA) — 17/100

Out of 2,630 ZIP codes with data in California, these are the lowest-ranked areas for safety score. See also: National Lowest Home Safety Scores in America | All California Rankings

Statistic Value
ZIP codes ranked 2,630
Lowest value 17/100
Median value 74/100
State California

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Safety Score Safety Score
1 91416 Encino CA 17/100 17/100
2 91426 Encino CA 17/100 17/100
3 92327 Daggett CA 17/100 17/100
4 91436 Encino CA 18/100 18/100
5 91316 Encino CA 23/100 23/100
6 93247 Lindsay CA 28/100 28/100
7 93560 Rosamond CA 28/100 28/100
8 93287 Woody CA 32/100 32/100
9 91931 Guatay CA 33/100 33/100
10 91385 Valencia CA 35/100 35/100
11 92101 San Diego CA 35/100 35/100
12 93669 Wishon CA 35/100 35/100
13 93539 Lancaster CA 36/100 36/100
14 93584 Lancaster CA 36/100 36/100
15 93586 Lancaster CA 36/100 36/100
16 92562 Murrieta CA 37/100 37/100
17 92312 Barstow CA 39/100 39/100
18 93220 Edison CA 39/100 39/100
19 93267 Strathmore CA 39/100 39/100
20 93272 Tipton CA 39/100 39/100
21 93275 Tulare CA 39/100 39/100
22 90265 Malibu CA 40/100 40/100
23 91319 Newbury Park CA 40/100 40/100
24 93042 Point Mugu Nawc CA 40/100 40/100
25 93043 Port Hueneme Cbc Base CA 40/100 40/100
26 93244 Lemon Cove CA 41/100 41/100
27 92563 Murrieta CA 42/100 42/100
28 92564 Murrieta CA 42/100 42/100
29 93535 Lancaster CA 43/100 43/100
30 93536 Lancaster CA 43/100 43/100
31 90272 Pacific Palisades CA 45/100 45/100
32 91320 Newbury Park CA 45/100 45/100
33 91377 Oak Park CA 45/100 45/100
34 91403 Sherman Oaks CA 45/100 45/100
35 91962 Pine Valley CA 45/100 45/100
36 92311 Barstow CA 45/100 45/100
37 92339 Forest Falls CA 45/100 45/100
38 94570 Moraga CA 45/100 45/100
39 94575 Moraga CA 45/100 45/100
40 95665 Pine Grove CA 45/100 45/100
41 95765 Rocklin CA 45/100 45/100
42 95046 San Martin CA 46/100 46/100
43 91354 Valencia CA 47/100 47/100
44 91355 Valencia CA 47/100 47/100
45 93001 Ventura CA 48/100 48/100
46 93447 Paso Robles CA 48/100 48/100
47 93452 San Simeon CA 48/100 48/100
48 93534 Lancaster CA 48/100 48/100
49 93627 Helm CA 48/100 48/100
50 95060 Santa Cruz CA 48/100 48/100
51 95677 Rocklin CA 49/100 49/100
52 90069 West Hollywood CA 50/100 50/100
53 90290 Topanga CA 50/100 50/100
54 91040 Sunland CA 50/100 50/100
55 91356 Tarzana CA 50/100 50/100
56 91364 Woodland Hills CA 50/100 50/100
57 91367 Woodland Hills CA 50/100 50/100
58 91387 Canyon Country CA 50/100 50/100
59 91423 Sherman Oaks CA 50/100 50/100
60 91604 Studio City CA 50/100 50/100
61 92210 Indian Wells CA 50/100 50/100
62 92253 La Quinta CA 50/100 50/100
63 92270 Rancho Mirage CA 50/100 50/100
64 92276 Thousand Palms CA 50/100 50/100
65 92338 Ludlow CA 50/100 50/100
66 92365 Newberry Springs CA 50/100 50/100
67 93274 Tulare CA 50/100 50/100
68 93453 Santa Margarita CA 50/100 50/100
69 93483 Grover Beach CA 50/100 50/100
70 93502 Mojave CA 50/100 50/100
71 93628 Hume CA 50/100 50/100
72 93643 North Fork CA 50/100 50/100
73 94070 San Carlos CA 50/100 50/100
74 94549 Lafayette CA 50/100 50/100
75 94582 San Ramon CA 50/100 50/100
76 95002 Alviso CA 50/100 50/100
77 95063 Santa Cruz CA 50/100 50/100
78 95064 Santa Cruz CA 50/100 50/100
79 95462 Monte Rio CA 50/100 50/100
80 95556 Orleans CA 50/100 50/100
81 95720 Kyburz CA 50/100 50/100
82 93239 Kettleman City CA 51/100 51/100
83 93446 Paso Robles CA 51/100 51/100
84 92626 Costa Mesa CA 52/100 52/100
85 93023 Ojai CA 52/100 52/100
86 95960 North San Juan CA 52/100 52/100
87 90090 Dodgertown CA 53/100 53/100
88 90094 Playa Vista CA 53/100 53/100
89 90202 Bell CA 53/100 53/100
90 90231 Culver City CA 53/100 53/100
91 90233 Culver City CA 53/100 53/100
92 90248 Gardena CA 53/100 53/100
93 90261 Lawndale CA 53/100 53/100
94 90263 Malibu CA 53/100 53/100
95 90294 Venice CA 53/100 53/100
96 90295 Marina Del Rey CA 53/100 53/100
97 90296 Playa Del Rey CA 53/100 53/100
98 90637 La Mirada CA 53/100 53/100
99 90639 La Mirada CA 53/100 53/100
100 90702 Artesia CA 53/100 53/100

Methodology

The Home Safety Score (0-100) combines four data dimensions: EPA water violation history, lead exposure risk from infrastructure and sampling data, county-level EPA radon zone classification, and FEMA flood claim records. A score of 0 indicates maximum risk across all dimensions.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-06-04.

Frequently Asked Questions

What does a low Home Safety Score mean?

A score below 40 (grade F) means the ZIP code has multiple overlapping risk factors: frequent EPA violations, elevated lead levels, high radon zone, and/or significant flood history. It reflects cumulative environmental risk, not necessarily current water quality.

Can a ZIP code improve its Safety Score?

Yes. Scores are recalculated as EPA data updates. When water systems resolve violations, replace lead service lines, or address infrastructure issues, scores improve over time.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


Related Rankings

Water Safety 2026 EPA violations and water quality scores Lead Risk 2026 Lead pipe infrastructure and EPA exceedances Infrastructure 2026 Aging pipes, system age and remediation costs
Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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