COUNTY REPORT OR

Wasco County, Oregon

7 ZIP codes · Avg score 77/100 · Grade B

ZipCheckup grade for Wasco County: B.

This ZIP has a few items worth a quick check.

High on the scale: Wasco County (7 ZIP codes).

How Wasco County Compares

Wasco County77/100
Oregon avg85/100
National avg73/100

How Wasco County Compares

B
County Grade
77/100
Avg Safety Score
7
ZIP Codes
2
Water Systems

Wasco County scores 8 points below the Oregon state average (85/100) and 4 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

B
County Grade
77
Avg Safety Score
7
ZIP Codes
Best ZIP: 97058 (77/100)
Lowest ZIP: 97058 (77/100)
$333K
Median Home Value
$300
Avg Remediation (0.09% of home value)

ZIP Code Risk Map

Water Quality Map: Wasco County, Oregon

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: 14.1 (asthma 12.1%, diabetes 13.3%)

Modeled additional annual cost estimate per homeowner: $1,873, largest modeled factor: Wildfire

65% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 12.1% (national: 8.9%)
Diabetes 13.3% (national: 10.5%)
Obesity 37.9% (national: 32.4%)

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

Infrastructure Overview

1971
Median Build Year
65%
Pre-1980 Housing
44/100
Infrastructure Stress Indicator
57%
ZIPs with High Infrastructure Stress
High
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: $1,873

Wildfire $1,200/yr
Energy Code Gap $501/yr
Flood $400/yr

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

Housing Age Distribution

11,828 housing units in Wasco County

Pre-1940 18%
1940–1959 21%
1960–1979 26%
1980–1999 18%
2000+ 16%

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 Wasco County

$333K
Median Home Value
$300
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Wasco 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 Wasco County residents

Asthma 12.1% (US avg: 8.9%)
Diabetes 13.3% (US avg: 11%)
Obesity 37.9% (US avg: 32.4%)

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

Water systems mapped to Wasco County ZIP codes

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

Systems with the most violations in Wasco County

2 water systems with violations in EPA records.

All ZIP Codes in Wasco County

7 ZIP codes tracked in Wasco County.

# ZIP Code City Safety Score Grade Violations Home Value
1 97058 The Dalles 77 B 16 (1 health) $333K
2 97001 Antelope — — —
3 97021 Dufur — — $393K
4 97037 Maupin — — $291K
5 97040 Mosier — — 15 $414K
6 97057 Shaniko — — —
7 97063 Tygh Valley — — $274K

Recommended Buyer Guides for Wasco County

The mix of guides changes from county to county.

Overview

Wasco County in Oregon covers 7 tracked ZIP records with an average Home Safety Score of B (77/100) across 1 scored records.

2 of 2 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

← Back to Oregon 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 Wasco County?
Wasco County receives an average Home Safety grade of B from its scored ZIP records (7 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Wasco County?
We map 2 public water systems to 7 ZIP codes in our data for Wasco County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Wasco County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Wasco County is wildfire. Across all modeled risk factors, the estimated average additional annual cost is $1,873 per homeowner; actual costs vary by home.
How old are homes in Wasco County?
The median home build year in Wasco County is 1971. 65% 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 Wasco County compare to Oregon?
Wasco County has an average Home Safety Score of 77/100 under model 4.0.0, which is below the Oregon state average of 85/100.

How to cite this page

APA ZipCheckup. (2026). Wasco County, OR: HSS 77/100; 1 Health Violation. https://zipcheckup.com/county/oregon/wasco/
BibTeX
@misc{zipcheckup-county-oregon-wasco,
  author = {{ZipCheckup}},
  title  = {{Wasco County, OR: HSS 77/100; 1 Health Violation}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oregon/wasco/}
}

Page version: October 2026.

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