COUNTY REPORT OK

Seminole County, Oklahoma

8 ZIP codes · Home Safety Score unavailable · 0 of 8 tracked ZIP records scored

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

Unavailable
0 of 8 tracked ZIP records scored
8
ZIP Codes
$84K
Median Home Value
$580
Avg Remediation (0.69% of home value)

ZIP Code Risk Map

Water Quality Map: Seminole County, Oklahoma

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: 17.1 (asthma 12.7%, diabetes 16.1%)

Modeled additional annual cost estimate per homeowner: $1,836, largest modeled factor: Wildfire

60% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 12.7% (national: 8.9%)
Diabetes 16.1% (national: 10.5%)
Obesity 45% (national: 32.4%)

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

Infrastructure Overview

1970
Median Build Year
60%
Pre-1980 Housing
48/100
Infrastructure Stress Indicator
88%
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: $1,836

Wildfire $1,200/yr
Flood $440/yr
Energy Code Gap $270/yr

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

Housing Age Distribution

10,775 housing units in Seminole County

Pre-1940 14%
1940–1959 17%
1960–1979 29%
1980–1999 24%
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 Seminole County

$84K
Median Home Value
$580
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Seminole 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 Seminole County residents

Asthma 12.7% (US avg: 8.9%)
Diabetes 16.1% (US avg: 11%)
Obesity 45% (US avg: 32.4%)

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

Water systems mapped to Seminole County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Seminole County

5 water systems with violations in EPA records.

All ZIP Codes in Seminole County

8 ZIP codes tracked in Seminole County.

# ZIP Code City Safety Score Grade Violations Home Value
1 74818 Seminole — — —
2 74830 Bowlegs — — $38K
3 74837 Cromwell — — $75K
4 74849 Konawa — — 263 (1 health) $95K
5 74854 Maud — — 62 (38 health) $84K
6 74867 Sasakwa — — 11 (2 health) $72K
7 74868 Seminole — — 67 (21 health) $103K
8 74884 Wewoka — — 254 (171 health) $86K

Recommended Buyer Guides for Seminole County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Seminole County in Oklahoma covers 8 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.

5 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 208 health-based violations appear in the available health breakdown.

← 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 Seminole County?
We map 12 public water systems to 8 ZIP codes in our data for Seminole County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Seminole County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Seminole County is wildfire. Across all modeled risk factors, the estimated average additional annual cost is $1,836 per homeowner; actual costs vary by home.
How old are homes in Seminole County?
The median home build year in Seminole County is 1970. 60% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Seminole County, Oklahoma Home Safety Profile. https://zipcheckup.com/county/oklahoma/seminole/
BibTeX
@misc{zipcheckup-county-oklahoma-seminole,
  author = {{ZipCheckup}},
  title  = {{Seminole County, Oklahoma Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oklahoma/seminole/}
}

Page version: October 2026.

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