Grays Harbor County, Washington
20 ZIP codes · Avg score 99/100 · Grade A
ZipCheckup grade for Grays Harbor County: A.
Checked records flag no major concern; missing data is unknown.
In Grays Harbor County, where this site follows 20 ZIP codes, the composite grade sits in the upper band.
How Grays Harbor County Compares
How Grays Harbor County Compares
Grays Harbor County scores 13 points above the Washington state average (86/100) and 26 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
ZIP Code Risk Map
Water Quality Map: Grays Harbor County, Washington
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.5 (asthma 11.5%, diabetes 13.6%)
Modeled additional annual cost estimate per homeowner: $2,493, largest modeled factor: Sea Level
60% of homes built before 1980 (lead paint was banned for residential use in 1978)
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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,493
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
36,483 housing units in Grays Harbor County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Grays Harbor County
Modeled remediation costs in Grays Harbor County can be compared with the median property value; actual costs vary by property.
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 Grays Harbor County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Grays Harbor County ZIP codes
8 community water systems mapped to Grays Harbor County ZIP codes; EPA may list more systems serving the county.
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Show all 8 water systems
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16 water systems mapped to Grays Harbor County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Grays Harbor County
5 water systems with violations in EPA records.
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All ZIP Codes in Grays Harbor County
20 ZIP codes tracked in Grays Harbor County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 98541 | Elma | 99 | A | 4 | $338K |
| 2 | 98550 | Hoquiam | 99 | A | 3 | $212K |
| 3 | 98569 | Ocean Shores | 99 | A | 2 | $374K |
| 4 | 98595 | Westport | 99 | A | 6 (4 health) | $255K |
| 5 | 98563 | Montesano | 98 | A | 7 | $315K |
| 6 | 98520 | Aberdeen | 97 | A | 13 (4 health) | $237K |
| 7 | 98526 | Amanda Park | — | — | $66K | |
| 8 | 98535 | Copalis Beach | — | — | 1 | $262K |
| 9 | 98536 | Copalis Crossing | — | — | 2 | — |
| 10 | 98537 | Cosmopolis | — | — | 8 | $301K |
| 11 | 98552 | Humptulips | — | — | — | |
| 12 | 98557 | Mccleary | — | — | 1 | $351K |
| 13 | 98559 | Malone | — | — | — | |
| 14 | 98562 | Moclips | — | — | 1 | — |
| 15 | 98566 | Neilton | — | — | $128K | |
| 16 | 98568 | Oakville | — | — | 0 | $410K |
| 17 | 98571 | Pacific Beach | — | — | 2 | — |
| 18 | 98575 | Quinault | — | — | $255K | |
| 19 | 98583 | Satsop | — | — | — | |
| 20 | 98587 | Taholah | — | — | $108K |
Recommended Buyer Guides for Grays Harbor County
Read the note next to each link: it gives the reason, such as a radon zone designation or housing age, that led to the recommendation.
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Lead Paint Test Kits — 60% of homes built before 1980
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Grays Harbor County, Washington
Overview
Grays Harbor County in Washington covers 20 tracked ZIP records with an average Home Safety Score of A (99/100) across 6 scored records.
12 of 13 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 health-based violations appear in the available health breakdown.
← Back to Washington 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.