COUNTY REPORT OR

Union County, Oregon

7 ZIP codes · Avg score 83/100 · Grade B · Updated

ZipCheckup grade for Union County: B.

This ZIP looks solid, with a few items worth a quick check.

Water systems in Union County serve 7 ZIP codes with few reported safety events.

How Union County Compares

Union County83/100
Oregon avg85/100
National avg73/100

How Union County Compares

B
County Grade
83/100
Avg Safety Score
7
ZIP Codes
1
Water Systems

Union County scores 2 points below the Oregon state average (85/100) and 10 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:

B
County Grade
83
Avg Safety Score
7
ZIP Codes
Best ZIP: 97850 (83/100)
Lowest ZIP: 97850 (83/100)
$265K
Median Home Value
$1,086
Avg Remediation (41% of home value)

ZIP Code Risk Map

Water Quality Map: Union 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: 13.8 (asthma 12.2%, diabetes 12.2%)

Estimated additional annual cost per homeowner: $1,520, driven primarily by energy_code_gap

70% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 12.2% (national: 8.9%)
Diabetes 12.2% (national: 10.5%)
Obesity 35.8% (national: 32.4%)

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

Infrastructure Overview

1976
Median Build Year
70%
Pre-1978 Housing
42/100
Infrastructure Stress Indicator
29%
ZIPs with High Infrastructure Stress
High
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: $1,520

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

11,720 housing units in Union County

Pre-1940 27%
1940–1959 12%
1960–1979 25%
1980–1999 24%
2000+ 13%

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 Union County

$265K
Median Home Value
$1,086
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

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

Asthma 12.2% (US avg: 8.9%)
Diabetes 12.2% (US avg: 11%)
Obesity 35.8% (US avg: 32.4%)

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

Water systems serving Union County

1 community water system serving Union County.

Systems with the most violations in Union County

1 water system with recorded EPA violations.

All ZIP Codes in Union County

7 ZIP codes tracked in Union County.

# ZIP Code City Safety Score Grade Violations Home Value
1 97850 La Grande 83 B 2 $265K
2 97824 Cove $363K
3 97827 Elgin $233K
4 97841 Imbler $274K
5 97867 North Powder $149K
6 97876 Summerville 2 $434K
7 97883 Union $225K

Recommended Buyer Guides for Union County

Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.

Overview

Union County in Oregon covers 7 tracked ZIP records with an average Home Safety Score of B (83/100) across 1 scored records.

2 of 2 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← 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 Union County?
Union County receives a grade of B, indicating generally safe tap water across its 7 ZIP codes.
How many water systems serve Union County?
Union County is served by 1 public water system that supplies drinking water to residents across 7 ZIP codes.
What is the biggest environmental risk in Union County?
The primary environmental risk factor in Union County is energy_code_gap. This contributes to an estimated additional annual cost of $1,520 per homeowner.
How old are homes in Union County?
The median home build year in Union County is 1976. 70% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Union County compare to Oregon?
Union County has an average Home Safety Score of 83/100 under model 4.0.0, which is below the Oregon state average of 85/100.

How to cite this page

APA ZipCheckup. (2026). Union County, OR: HSS 83/100; 2 Violations. https://zipcheckup.com/county/oregon/union/
BibTeX
@misc{zipcheckup-county-oregon-union,
  author = {{ZipCheckup}},
  title  = {{Union County, OR: HSS 83/100; 2 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oregon/union/}
}

Page version: August 2026.

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