COUNTY REPORT WA

Clallam County, Washington

11 ZIP codes · Avg score 94/100 · Grade A

ZipCheckup grade for Clallam County: A.

Checked records flag no major concern; missing data is unknown.

Looking at the composite Home Safety Score, Clallam County comes out in the A-B range, and the reports for its 11 ZIP codes show which data sit behind that result.

How Clallam County Compares

Clallam County94/100
Washington avg86/100
National avg73/100

How Clallam County Compares

A
County Grade
94/100
Avg Safety Score
11
ZIP Codes
14
Water Systems

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

A
County Grade
94
Avg Safety Score
11
ZIP Codes
Best ZIP: 98331 (99/100)
Lowest ZIP: 98382 (83/100)
$266K
Median Home Value
$800
Avg Remediation (0.30% of home value)

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.

A B C D F

Key Risk Factors

Health risk index: 13.7 (asthma 11.4%, diabetes 12.1%)

Modeled additional annual cost estimate per homeowner: $1,628, largest modeled factor: Sea Level

49% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11.4% (national: 8.9%)
Diabetes 12.1% (national: 10.5%)
Obesity 31% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1983
Median Build Year
49%
Pre-1980 Housing
34/100
Infrastructure Stress Indicator
18%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $1,628

Sea Level Rise $818/yr
Flood $800/yr
Energy Code Gap $390/yr

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

Pre-1940 8%
1940–1959 12%
1960–1979 29%
1980–1999 30%
2000+ 22%

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

$266K
Median Home Value
$800
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Clallam 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 Clallam County residents

Asthma 11.4% (US avg: 8.9%)
Diabetes 12.1% (US avg: 11%)
Obesity 31% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Clallam County ZIP codes

8 community water systems mapped to Clallam County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

14 water systems mapped to Clallam County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Clallam County

5 water systems with violations in EPA records.

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

Up to five guides, picked by rule.

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

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Clallam County?
Clallam County receives an average Home Safety grade of A from its scored ZIP records (11 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Clallam County?
We map 14 public water systems to 11 ZIP codes in our data for Clallam County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Clallam County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Clallam County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $1,628 per homeowner; actual costs vary by home.
How old are homes in Clallam County?
The median home build year in Clallam County is 1983. 49% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Clallam County compare to Washington?
Clallam County has an average Home Safety Score of 94/100 under model 4.0.0, which is at or above the Washington state average of 86/100.

How to cite this page

APA ZipCheckup. (2026). Clallam County, WA: HSS 94/100; PFAS Found in Water. https://zipcheckup.com/county/washington/clallam/
BibTeX
@misc{zipcheckup-county-washington-clallam,
  author = {{ZipCheckup}},
  title  = {{Clallam County, WA: HSS 94/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/washington/clallam/}
}

Page version: October 2026.

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