Clasificaciones 2026

Puntuaciones más bajas de seguridad en el hogar en Washington — 2026

Última actualización: 4 de junio de 2026

726 códigos postales clasificados por Safety Score N.º 1: código postal 98601 (Amboy, WA) — 40/100

Out of 726 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 726
Lowest value 40/100
Median value 81/100
State Washington

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Safety Score Safety Score
1 98601 Amboy WA 40/100 40/100
2 98603 Ariel WA 40/100 40/100
3 98616 Cougar WA 40/100 40/100
4 98819 Conconully WA 40/100 40/100
5 98827 Loomis WA 40/100 40/100
6 98859 Wauconda WA 40/100 40/100
7 99001 Airway Heights WA 40/100 40/100
8 99011 Fairchild Air Force Base WA 40/100 40/100
9 99013 Ford WA 40/100 40/100
10 99023 Mica WA 40/100 40/100
11 99034 Tumtum WA 40/100 40/100
12 99040 Wellpinit WA 40/100 40/100
13 99101 Addy WA 40/100 40/100
14 99107 Boyds WA 40/100 40/100
15 99110 Clayton WA 40/100 40/100
16 99126 Evans WA 40/100 40/100
17 99129 Fruitland WA 40/100 40/100
18 99131 Gifford WA 40/100 40/100
19 99138 Inchelium WA 40/100 40/100
20 99140 Keller WA 40/100 40/100
21 99146 Laurier WA 40/100 40/100
22 99151 Marcus WA 40/100 40/100
23 99153 Metaline Falls WA 40/100 40/100
24 99160 Orient WA 40/100 40/100
25 99181 Valley WA 40/100 40/100
26 98648 Stevenson WA 42/100 42/100
27 98852 Stehekin WA 45/100 45/100
28 99118 Curlew WA 48/100 48/100
29 98922 Cle Elum WA 49/100 49/100
30 99156 Newport WA 51/100 51/100
31 98602 Appleton WA 53/100 53/100
32 98606 Brush Prairie WA 53/100 53/100
33 98613 Centerville WA 53/100 53/100
34 98619 Glenwood WA 53/100 53/100
35 98622 Heisson WA 53/100 53/100
36 98629 La Center WA 53/100 53/100
37 98651 Underwood WA 53/100 53/100
38 98670 Wahkiacus WA 53/100 53/100
39 98673 Wishram WA 53/100 53/100
40 98814 Carlton WA 53/100 53/100
41 98833 Mazama WA 53/100 53/100
42 98853 Stratford WA 53/100 53/100
43 98860 Wilson Creek WA 53/100 53/100
44 98920 Brownstown WA 53/100 53/100
45 98921 Buena WA 53/100 53/100
46 98938 Outlook WA 53/100 53/100
47 98939 Parker WA 53/100 53/100
48 98952 White Swan WA 53/100 53/100
49 99012 Fairfield WA 53/100 53/100
50 99018 Latah WA 53/100 53/100
51 99026 Nine Mile Falls WA 53/100 53/100
52 99027 Otis Orchards WA 53/100 53/100
53 99036 Valleyford WA 53/100 53/100
54 99037 Veradale WA 53/100 53/100
55 99104 Belmont WA 53/100 53/100
56 99105 Benge WA 53/100 53/100
57 99117 Creston WA 53/100 53/100
58 99121 Danville WA 53/100 53/100
59 99134 Harrington WA 53/100 53/100
60 99135 Hartline WA 53/100 53/100
61 99136 Hay WA 53/100 53/100
62 99137 Hunters WA 53/100 53/100
63 99144 Lamona WA 53/100 53/100
64 99147 Lincoln WA 53/100 53/100
65 99149 Malden WA 53/100 53/100
66 99150 Malo WA 53/100 53/100
67 99154 Mohler WA 53/100 53/100
68 99167 Rice WA 53/100 53/100
69 99171 Saint John WA 53/100 53/100
70 99174 Steptoe WA 53/100 53/100
71 99176 Thornton WA 53/100 53/100
72 99322 Bickleton WA 53/100 53/100
73 99333 Hooper WA 53/100 53/100
74 99345 Paterson WA 53/100 53/100
75 99346 Plymouth WA 53/100 53/100
76 99356 Roosevelt WA 53/100 53/100
77 99363 Wallula WA 53/100 53/100
78 99020 Marshall WA 54/100 54/100
79 98628 Klickitat WA 55/100 55/100
80 98925 Easton WA 55/100 55/100
81 99114 Colville WA 56/100 56/100
82 99336 Kennewick WA 58/100 58/100
83 99337 Kennewick WA 58/100 58/100
84 99338 Kennewick WA 58/100 58/100
85 98849 Riverside WA 59/100 59/100
86 98047 Pacific WA 60/100 60/100
87 98251 Gold Bar WA 60/100 60/100
88 98590 Tokeland WA 60/100 60/100
89 99119 Cusick WA 60/100 60/100
90 98610 Carson WA 61/100 61/100
91 99004 Cheney WA 61/100 61/100
92 99166 Republic WA 61/100 61/100
93 99180 Usk WA 61/100 61/100
94 98237 Concrete WA 62/100 62/100
95 98582 Salkum WA 62/100 62/100
96 99021 Mead WA 62/100 62/100
97 99343 Mesa WA 62/100 62/100
98 98607 Camas WA 63/100 63/100
99 98635 Lyle WA 63/100 63/100
100 98830 Mansfield WA 63/100 63/100

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

Cómo se calcula esta clasificación, fuentes de datos y limitaciones: Metodología de clasificaciones →


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Aviso: Las clasificaciones se basan en datos de la EPA, la FEMA y agencias federales. Reflejan patrones históricos e indicadores de riesgo, no necesariamente las condiciones actuales. Para obtener la información más actual, los residentes pueden comunicarse con la compañía local de agua o solicitar un Informe de Confianza del Consumidor (CCR).

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