Clallam County, Washington
11 ZIP codes · Avg score 94/100 · Grade A · Updated
ZipCheckup grade for Clallam County: A.
No federal data flags a major home-safety concern for this ZIP.
Although county size varies, Clallam County's 11 ZIP codes share reliably safe tap water records and above-average compliance scores.
How Clallam County Compares
How Clallam County Compares
Clallam County scores 8 points above the Washington state average (86/100) and 21 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: Clallam County, Washington
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.7 (asthma 11.4%, diabetes 12.1%)
Estimated additional annual cost per homeowner: $1,828, driven primarily by sea_level
58.3% of homes built before 1978 (lead paint era)
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: $1,828
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
38,651 housing units in Clallam 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 Clallam County
Remediation costs are relatively manageable for most homeowners in Clallam 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 Clallam County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Clallam County
8 community water systems serving Clallam County.
- A
- B
- A
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- A
Show all 8 water systems
- B
- B
14 total water systems serve Clallam County.
Systems with the most violations in Clallam County
5 water systems with recorded EPA violations.
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- B
All ZIP Codes in Clallam County
11 ZIP codes tracked in Clallam County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 98331 | Forks | 99 | A | 3 | $195K |
| 2 | 98363 | Port Angeles | 97 | A | 9 | $339K |
| 3 | 98362 | Port Angeles | 96 | A | 13 (1 health) | $368K |
| 4 | 98382 | Sequim | 83 | B | 107 (1 health) | $464K |
| 5 | 98305 | Beaver | — | — | 2 | $266K |
| 6 | 98324 | Carlsborg | — | — | — | |
| 7 | 98326 | Clallam Bay | — | — | $284K | |
| 8 | 98343 | Joyce | — | — | — | |
| 9 | 98350 | La Push | — | — | $58K | |
| 10 | 98357 | Neah Bay | — | — | $161K | |
| 11 | 98381 | Sekiu | — | — | $204K |
Recommended Buyer Guides for Clallam County
Editorial-only picks, screened against the EPA detections on file.
- Best Water Filters for PFAS — PFAS detected in 1 ZIP code
- Best Lead Paint Test Kits — 58.3% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Clallam County, Washington
Overview
Clallam County in Washington covers 11 tracked ZIP records with an average Home Safety Score of A (94/100) across 4 scored records.
5 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 2 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.