COUNTY REPORT OK

Comanche County, Oklahoma

16 ZIP codes · Avg score 91/100 · Grade A · Updated

ZipCheckup grade for Comanche County: A.

No federal data flags a major home-safety concern for this ZIP.

Across all 16 ZIP codes in Comanche County, tap water consistently meets or exceeds federal safety standards.

How Comanche County Compares

Comanche County91/100
Oklahoma avg86/100
National avg73/100

How Comanche County Compares

A
County Grade
91/100
Avg Safety Score
16
ZIP Codes
15
Water Systems

Comanche County scores 5 points above the Oklahoma state average (86/100) and 18 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:

A
County Grade
91
Avg Safety Score
16
ZIP Codes
Best ZIP: 73503 (99/100)
Lowest ZIP: 73538 (83/100)
$155K
Median Home Value
$1,815
Avg Remediation (117% of home value)

ZIP Code Risk Map

Water Quality Map: Comanche 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: 14.1 (asthma 11.3%, diabetes 12.8%)

Estimated additional annual cost per homeowner: $1,550, driven primarily by flood

56.9% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

↑ Worsening trend

EPA violation counts by year across Comanche County water systems. Health-based shown in red, total in blue.

2021
18 (18 health)
2023
2 (2 health)
2024
45 (45 health)
2025
17 (17 health)

Peak year: 2024 with 45 violations. Past 5 years: 82 total (82 health-based). Health-based violations are rising versus the prior 2-year window - worth closer monitoring.

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 11.3% (national: 8.9%)
Diabetes 12.8% (national: 10.5%)
Obesity 43% (national: 32.4%)

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

Infrastructure Overview

1978
Median Build Year
56.9%
Pre-1978 Housing
42/100
Infrastructure Stress Indicator
67%
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: $1,550

Flood $1,236/yr
Wildfire $300/yr
Energy Code Gap $173/yr

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

Housing Age Distribution

52,318 housing units in Comanche County

Pre-1940 5%
1940–1959 17%
1960–1979 33%
1980–1999 25%
2000+ 20%

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 Comanche County

$155K
Median Home Value
$1,815
Est. Remediation Cost
1.2%
of Home Value
Remediation as % of home value low burden

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

Asthma 11.3% (US avg: 8.9%)
Diabetes 12.8% (US avg: 11%)
Obesity 43% (US avg: 32.4%)

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

Water systems serving Comanche County

8 community water systems serving Comanche County.

Show all 8 water systems

15 total water systems serve Comanche County.

Systems with the most violations in Comanche County

5 water systems with recorded EPA violations.

All ZIP Codes in Comanche County

16 ZIP codes tracked in Comanche County.

# ZIP Code City Safety Score Grade Violations Home Value
1 73503 Fort Sill 99 A 6 (1 health)
2 73507 Lawton 97 A 11 (1 health) $155K
3 73543 Geronimo 96 A 19 (13 health) $106K
4 73505 Lawton 91 A 30 (13 health) $147K
5 73501 Lawton 89 A 40 (13 health) $119K
6 73527 Cache 89 A 32 (19 health) $187K
7 73541 Fletcher 84 B 87 (2 health) $163K
8 73538 Elgin 83 B 91 (3 health) $269K
9 73502 Lawton
10 73506 Lawton
11 73528 Chattanooga 33 (19 health) $155K
12 73540 Faxon 17 (13 health) $197K
13 73552 Indiahoma 26 (17 health) $125K
14 73557 Medicine Park $322K
15 73558 Meers
16 73567 Sterling 6 (1 health) $117K

Recommended Buyer Guides for Comanche County

Where county records show a lead exceedance or pre-1978 housing concentration, lead-specific filters and test kits move toward the top of the list.

Overview

Comanche County in Oklahoma covers 16 tracked ZIP records with an average Home Safety Score of A (91/100) across 8 scored records.

12 of 12 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 24 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

Is water safe in Comanche County?
Comanche County receives a grade of A, indicating generally safe tap water across its 16 ZIP codes.
How many water systems serve Comanche County?
Comanche County is served by 15 public water systems that supply drinking water to residents across 16 ZIP codes.
What is the biggest environmental risk in Comanche County?
The primary environmental risk factor in Comanche County is flood. This contributes to an estimated additional annual cost of $1,550 per homeowner.
How old are homes in Comanche County?
The median home build year in Comanche County is 1978. 56.9% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Comanche County compare to Oklahoma?
Comanche County has an average Home Safety Score of 91/100 under model 4.0.0, which is above the Oklahoma state average of 86/100.

How to cite this page

APA ZipCheckup. (2026). Comanche County, OK: HSS 91/100; 24 Health Violations. https://zipcheckup.com/county/oklahoma/comanche/
BibTeX
@misc{zipcheckup-county-oklahoma-comanche,
  author = {{ZipCheckup}},
  title  = {{Comanche County, OK: HSS 91/100; 24 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/oklahoma/comanche/}
}

Page version: August 2026.

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