COUNTY REPORT OK

Harper County, Oklahoma

4 ZIP codes · Home Safety Score unavailable · 0 of 4 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 4 tracked ZIP records scored
4
ZIP Codes
$123K
Median Home Value
$400
Avg Remediation (33% of home value)

Key Risk Factors

Health risk index: 14.9 (asthma 10.7%, diabetes 14%)

Estimated additional annual cost per homeowner: $833, driven primarily by water_lead

82.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.7% (national: 8.9%)
Diabetes 14% (national: 10.5%)
Obesity 39.4% (national: 32.4%)

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

Infrastructure Overview

1966
Median Build Year
82.3%
Pre-1978 Housing
54/100
Infrastructure Stress Indicator
100%
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: $833

Water / Lead $338/yr
Energy Code Gap $270/yr
Water Infrastructure $150/yr

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

Housing Age Distribution

1,886 housing units in Harper County

Pre-1940 21%
1940–1959 24%
1960–1979 37%
1980–1999 13%
2000+ 5%

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 Harper County

$123K
Median Home Value
$400
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.7% (US avg: 8.9%)
Diabetes 14% (US avg: 11%)
Obesity 39.4% (US avg: 32.4%)

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

Water systems serving Harper County

2 community water systems serving Harper County.

Systems with the most violations in Harper County

2 water systems with recorded EPA violations.

All ZIP Codes in Harper County

4 ZIP codes tracked in Harper County.

# ZIP Code City Safety Score Grade Violations Home Value
1 73834 Buffalo 137 $94K
2 73848 Laverne $123K
3 73851 May
4 73855 Rosston $175K

Recommended Buyer Guides for Harper County

If FEMA records flag flood-top-risk status or EPA samples show PFAS exceedances, the matching logic lifts emergency-water and PFAS-rated filtration into the recommendations - federal data drives the order, not retailer arrangements.

Overview

Harper County in Oklahoma covers 4 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.

1 of 1 ZIP code 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 Oklahoma Home Safety Profile

Data Sources

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

Frequently Asked Questions

How many water systems serve Harper County?
Harper County is served by 2 public water systems that supply drinking water to residents across 4 ZIP codes.
What is the biggest environmental risk in Harper County?
The primary environmental risk factor in Harper County is water_lead. This contributes to an estimated additional annual cost of $833 per homeowner.
How old are homes in Harper County?
The median home build year in Harper County is 1966. 82.3% 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). Harper County, Oklahoma Home Safety Profile. https://zipcheckup.com/county/oklahoma/harper/
BibTeX
@misc{zipcheckup-county-oklahoma-harper,
  author = {{ZipCheckup}},
  title  = {{Harper County, Oklahoma Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oklahoma/harper/}
}

Page version: August 2026.

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