COUNTY REPORT ID

Washington County, Idaho

3 ZIP codes · Home Safety Score unavailable · 0 of 3 tracked ZIP records scored · Updated

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

Unavailable
0 of 3 tracked ZIP records scored
3
ZIP Codes
$262K
Median Home Value
$1,800
Avg Remediation (69% of home value)

Key Risk Factors

Health risk index: 14.7 (asthma 11.1%, diabetes 14.5%)

Estimated additional annual cost per homeowner: $1,407, driven primarily by energy_code_gap

61.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 11.1% (national: 8.9%)
Diabetes 14.5% (national: 10.5%)
Obesity 33.4% (national: 32.4%)

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

Infrastructure Overview

1972
Median Build Year
61.3%
Pre-1978 Housing
41/100
Infrastructure Stress Indicator
33%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $1,407

Energy Code Gap $540/yr
Flood $400/yr
Wildfire $300/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

4,551 housing units in Washington County

Pre-1940 21%
1940–1959 11%
1960–1979 28%
1980–1999 22%
2000+ 18%

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 Washington County

$262K
Median Home Value
$1,800
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Washington 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 Washington County residents

Asthma 11.1% (US avg: 8.9%)
Diabetes 14.5% (US avg: 11%)
Obesity 33.4% (US avg: 32.4%)

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

All ZIP Codes in Washington County

3 ZIP codes tracked in Washington County.

# ZIP Code City Safety Score Grade Violations Home Value
1 83610 Cambridge $262K
2 83645 Midvale $297K
3 83672 Weiser $244K

Recommended Buyer Guides for Washington County

Four sources - EPA, NSF, FEMA, CDC - drive the match.

Overview

Washington County in Idaho covers 3 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Washington County.

← Back to Idaho Home Safety Profile

Data Sources

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

Frequently Asked Questions

What is the biggest environmental risk in Washington County?
The primary environmental risk factor in Washington County is energy_code_gap. This contributes to an estimated additional annual cost of $1,407 per homeowner.
How old are homes in Washington County?
The median home build year in Washington County is 1972. 61.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Washington County, Idaho Home Safety Profile. https://zipcheckup.com/county/idaho/washington/
BibTeX
@misc{zipcheckup-county-idaho-washington,
  author = {{ZipCheckup}},
  title  = {{Washington County, Idaho Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/idaho/washington/}
}

Page version: August 2026.

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