COUNTY REPORT OK

Sequoyah County, Oklahoma

Name: Home Safety Data for Sequoyah County, Oklahoma
Creator: ZipCheckup
License: https://creativecommons.org/licenses/by/4.0/

8 ZIP codes · Avg score 71/100 · Grade B

ZipCheckup grade for Sequoyah County: B.

This ZIP has a few items worth a quick check.

Sequoyah County earns an A or B, the top two of ZipCheckup's five grades, based on the average composite Home Safety Score of its scored ZIP codes. That composite can draw on drinking water records, radon zones, PFAS monitoring and air quality data, so a strong grade summarizes several sources and is not a reading from anyone's tap. Scores also vary from one ZIP code to another, and the 8 ZIP reports listed for the county show where each one stands.

How Sequoyah County Compares

Sequoyah County71/100

Oklahoma avg86/100

National avg73/100

How Sequoyah County Compares

County Grade

71/100

Avg Safety Score

ZIP Codes

Water Systems

Sequoyah County scores 15 points below the Oklahoma state average (86/100) and 2 points below the national average (73/100).

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

County Grade

Avg Safety Score

ZIP Codes

Moffett

Best ZIP: 74946 (83/100)

Sallisaw

Lowest ZIP: 74955 (67/100)

$129K

Median Home Value

$600

Avg Remediation (0.46% of home value)

ZIP Code Risk Map

Water Quality Map: Sequoyah 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: 17.5 (asthma 12.8%, diabetes 16.6%)

Modeled additional annual cost estimate per homeowner: $883, largest modeled factor: Flood

41% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 12.8% (national: 8.9%)

Diabetes 16.6% (national: 10.5%)

Obesity 47.1% (national: 32.4%)

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

Infrastructure Overview

1984

Median Build Year

41%

Pre-1980 Housing

46/100

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: $883

Flood $467/yr

Wildfire $300/yr

Energy Code Gap $158/yr

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

Housing Age Distribution

18,418 housing units in Sequoyah County

Pre-1940 3%

1940–1959 7%

1960–1979 31%

1980–1999 37%

2000+ 22%

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 Sequoyah County

$129K

Median Home Value

$600

Est. Remediation Cost

0.5%

of Home Value

Remediation as % of home value low burden

Modeled remediation costs in Sequoyah 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 Sequoyah County residents

Asthma 12.8% (US avg: 8.9%)

Diabetes 16.6% (US avg: 11%)

Obesity 47.1% (US avg: 32.4%)

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

Water systems mapped to Sequoyah County ZIP codes

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

Sequoyah Company Rwd #8
Serves ~13,460 people 5 violations

C
Sallisaw
Serves ~8,510 people 4 violations

C
Muldrow Pwa
Serves ~3,104 people 1 violation

C
Sequoyah Company Rwd #7
Serves ~2,948 people 2 violations

B
Roland
Serves ~2,842 people 1 violation

B
Sequoyah Company Rwd #4
Serves ~1,750 people 2 violations

C

Show all 8 water systems

Muskogee Company Rwd #7
Serves ~1,710 people

C
Gore Pwa
Serves ~1,688 people 13 violations

C

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

Systems with the most violations in Sequoyah County

5 water systems with violations in EPA records.

Gore Pwa
Serves ~1,688 people 13 violations

C
Gans Utility Authority
Serves ~600 people 9 violations

C
Sequoyah Company Rwd #3
Serves ~1,040 people 7 violations

C
Sequoyah Company Rwd #5
Serves ~1,075 people 6 violations

C
Braggs Water Works
Serves ~1,030 people 6 violations

C

All ZIP Codes in Sequoyah County

8 ZIP codes tracked in Sequoyah County.

#	ZIP Code	City	Safety Score	Grade	Violations	Home Value
1	74946	Moffett	83	B	1	$106K
2	74954	Roland	77	B	8 (3 health)	$143K
3	74962	Vian	68	C	24 (14 health)	$133K
4	74435	Gore	67	C	32 (15 health)	$134K
5	74936	Gans	67	C	25 (5 health)	$136K
6	74948	Muldrow	67	C	33 (7 health)	$120K
7	74955	Sallisaw	67	C	50 (18 health)	$125K
8	74945	Marble City	—	—		$78K

Recommended Buyer Guides for Sequoyah County

Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.

Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Best Sump Pumps — Flood is the top compound risk factor
Best Mold Test Kits — Flood-driven moisture and mold risk

Deep Dive Reports

Detailed analysis for Sequoyah County, Oklahoma

💧

Water Quality

EPA violations, contaminant trends, and enforcement actions across the county

🏠

Home Affordability

Remediation costs vs. home values, equity trap analysis by ZIP

$600 avg remediation

🌊

Flood Risk

NFIP claim history and recorded rated-zone context across the county, plus FEMA property-map guidance

Overview

Sequoyah County in Oklahoma covers 8 tracked ZIP records with an average Home Safety Score of B (71/100) across 7 scored records.

7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 21 health-based violations appear in the available health breakdown.

← Back to Oklahoma Home Safety Profile

Data Sources

Water quality: EPA Safe Drinking Water Information System (SDWIS)
PFAS screening: EPA UCMR 5
Radon zones: EPA Map of Radon Zones
Air quality: EPA AirData annual AQI
Home values: U.S. Census Bureau ACS (median estimates by ZCTA)

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

Frequently Asked Questions

Is water safe in Sequoyah County?

Sequoyah County receives an average Home Safety grade of B from its scored ZIP records (8 ZIP codes tracked); this is a composite index, not a tap-water test.

How many water systems serve Sequoyah County?

We map 12 public water systems to 8 ZIP codes in our data for Sequoyah County. EPA may list more systems serving the county, so this is not a full count.

What is the biggest environmental risk in Sequoyah County?

In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Sequoyah County is flood. Across all modeled risk factors, the estimated average additional annual cost is $883 per homeowner; actual costs vary by home.

How old are homes in Sequoyah County?

The median home build year in Sequoyah County is 1984. 41% 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 Sequoyah County compare to Oklahoma?

Sequoyah County has an average Home Safety Score of 71/100 under model 4.0.0, which is below the Oklahoma state average of 86/100.

Explore More

Flood Risk Rankings 2026 Lead Risk Rankings 2026 Water Safety Rankings 2026 Home Safety Rankings 2026 Water Filter Matcher Find the right filter for your water Home Safety Score Full safety breakdown by ZIP

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