2026 Rankings

Lowest Home Safety Scores in Washington — 2026

Last updated: August 31, 2026

289 ZIP codes ranked by Safety Score #1: ZIP 99003 (Chattaroy, WA) - 36/100

Out of 289 ZIP codes with data in Washington, these are the lowest-ranked areas for safety score. See also: National Lowest Home Safety Scores in America | All Washington Rankings

Statistic Value
ZIP codes ranked 289
Lowest value 36/100
Median value 98/100
State Washington

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Safety Score Safety Score
1 99003 Chattaroy WA 36/100 36/100
2 99006 Deer Park WA 36/100 36/100
3 99216 Spokane WA 42/100 42/100
4 99217 Spokane WA 42/100 42/100
5 98683 Vancouver WA 46/100 46/100
6 99223 Spokane WA 46/100 46/100
7 98607 Camas WA 47/100 47/100
8 99021 Mead WA 47/100 47/100
9 99208 Spokane WA 47/100 47/100
10 99212 Spokane WA 47/100 47/100
11 99224 Spokane WA 47/100 47/100
12 98604 Battle Ground WA 48/100 48/100
13 98682 Vancouver WA 48/100 48/100
14 98684 Vancouver WA 48/100 48/100
15 99005 Colbert WA 48/100 48/100
16 99022 Medical Lake WA 48/100 48/100
17 98601 Amboy WA 49/100 49/100
18 98642 Ridgefield WA 49/100 49/100
19 98675 Yacolt WA 49/100 49/100
20 99004 Cheney WA 49/100 49/100
21 99026 Nine Mile Falls WA 49/100 49/100
22 99205 Spokane WA 49/100 49/100
23 99218 Spokane WA 49/100 49/100
24 98606 Brush Prairie WA 50/100 50/100
25 98629 La Center WA 50/100 50/100
26 98660 Vancouver WA 50/100 50/100
27 98661 Vancouver WA 50/100 50/100
28 98662 Vancouver WA 50/100 50/100
29 98663 Vancouver WA 50/100 50/100
30 98664 Vancouver WA 50/100 50/100
31 98665 Vancouver WA 50/100 50/100
32 98685 Vancouver WA 50/100 50/100
33 98686 Vancouver WA 50/100 50/100
34 98837 Moses Lake WA 50/100 50/100
35 99001 Airway Heights WA 50/100 50/100
36 99011 Fairchild Air Force Base WA 50/100 50/100
37 99201 Spokane WA 50/100 50/100
38 99202 Spokane WA 50/100 50/100
39 99203 Spokane WA 50/100 50/100
40 99204 Spokane WA 50/100 50/100
41 99207 Spokane WA 50/100 50/100
42 99258 Spokane WA 50/100 50/100
43 99206 Spokane WA 59/100 59/100
44 99320 Benton City WA 59/100 59/100
45 99016 Greenacres WA 61/100 61/100
46 99037 Veradale WA 61/100 61/100
47 99338 Kennewick WA 61/100 61/100
48 99352 Richland WA 61/100 61/100
49 99019 Liberty Lake WA 63/100 63/100
50 99114 Colville WA 63/100 63/100
51 99337 Kennewick WA 64/100 64/100
52 99336 Kennewick WA 66/100 66/100
53 98338 Graham WA 67/100 67/100
54 98841 Omak WA 67/100 67/100
55 98848 Quincy WA 67/100 67/100
56 99324 College Place WA 67/100 67/100
57 99354 Richland WA 67/100 67/100
58 99362 Walla Walla WA 67/100 67/100
59 98502 Olympia WA 69/100 69/100
60 98951 Wapato WA 70/100 70/100
61 98901 Yakima WA 74/100 74/100
62 98908 Yakima WA 74/100 74/100
63 98936 Moxee WA 74/100 74/100
64 99350 Prosser WA 74/100 74/100
65 98930 Grandview WA 75/100 75/100
66 98902 Yakima WA 76/100 76/100
67 98903 Yakima WA 76/100 76/100
68 99353 West Richland WA 76/100 76/100
69 98387 Spanaway WA 77/100 77/100
70 98092 Auburn WA 79/100 79/100
71 98372 Puyallup WA 79/100 79/100
72 98374 Puyallup WA 79/100 79/100
73 99301 Pasco WA 79/100 79/100
74 98371 Puyallup WA 80/100 80/100
75 98375 Puyallup WA 80/100 80/100
76 98501 Olympia WA 80/100 80/100
77 98531 Centralia WA 80/100 80/100
78 99344 Othello WA 80/100 80/100
79 98367 Port Orchard WA 81/100 81/100
80 98373 Puyallup WA 81/100 81/100
81 99111 Colfax WA 81/100 81/100
82 98001 Auburn WA 82/100 82/100
83 98038 Maple Valley WA 82/100 82/100
84 98042 Kent WA 82/100 82/100
85 98366 Port Orchard WA 82/100 82/100
86 98445 Tacoma WA 82/100 82/100
87 98446 Tacoma WA 82/100 82/100
88 98503 Lacey WA 82/100 82/100
89 98506 Olympia WA 82/100 82/100
90 98937 Naches WA 82/100 82/100
91 98942 Selah WA 82/100 82/100
92 98944 Sunnyside WA 82/100 82/100
93 99163 Pullman WA 82/100 82/100
94 99349 Mattawa WA 82/100 82/100
95 98003 Federal Way WA 83/100 83/100
96 98010 Black Diamond WA 83/100 83/100
97 98023 Federal Way WA 83/100 83/100
98 98029 Issaquah WA 83/100 83/100
99 98033 Kirkland WA 83/100 83/100
100 98051 Ravensdale WA 83/100 83/100

Methodology

Home Safety Score model 4.0.0 combines SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, county-level EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

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: 2026-08-31.

Frequently Asked Questions

What does a low Home Safety Score mean?

A score below 40 (grade F) means the four measured model components produced a low combined result. It does not claim that every property hazard was measured.

Can a ZIP code score change?

Yes. A later accepted release can change the score when any measured component changes. Every release identifies its score model and source periods.

Explore More Rankings

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


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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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