COUNTY REPORT TN

McMinn County, Tennessee

6 ZIP codes · Avg score 62/100 · Grade C · Updated

ZipCheckup grade for McMinn County: C.

A mixed picture - some signals here are worth your attention.

Tracking 6 ZIP codes in McMinn County reveals a mixed picture - tap water quality varies meaningfully by location.

How McMinn County Compares

McMinn County62/100
Tennessee avg72/100
National avg73/100

How McMinn County Compares

C
County Grade
62/100
Avg Safety Score
6
ZIP Codes
8
Water Systems

McMinn County scores 10 points below the Tennessee state average (72/100) and 11 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 Last verified:

C
County Grade
62
Avg Safety Score
6
ZIP Codes
Best ZIP: 37331 (66/100)
Lowest ZIP: 37329 (50/100)
$197K
Median Home Value
$2,233
Avg Remediation (113% of home value)

ZIP Code Risk Map

Water Quality Map: McMinn County, Tennessee

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: 16.5 (asthma 11.1%, diabetes 15.4%)

Estimated additional annual cost per homeowner: $987, driven primarily by flood

50.4% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 11.1% (national: 8.9%)
Diabetes 15.4% (national: 10.5%)
Obesity 46.8% (national: 32.4%)

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

Infrastructure Overview

1989
Median Build Year
50.4%
Pre-1978 Housing
32/100
Infrastructure Stress Indicator
20%
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: $987

Flood $733/yr
Energy Code Gap $324/yr
Wildfire $250/yr

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

Housing Age Distribution

21,711 housing units in McMinn County

Pre-1940 7%
1940–1959 15%
1960–1979 24%
1980–1999 31%
2000+ 23%

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 McMinn County

$197K
Median Home Value
$2,233
Est. Remediation Cost
1.1%
of Home Value
Remediation as % of home value low burden

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

Asthma 11.1% (US avg: 8.9%)
Diabetes 15.4% (US avg: 11%)
Obesity 46.8% (US avg: 32.4%)

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

Water systems serving McMinn County

8 community water systems serving McMinn County.

Show all 8 water systems

Systems with the most violations in McMinn County

4 water systems with recorded EPA violations.

All ZIP Codes in McMinn County

6 ZIP codes tracked in McMinn County.

# ZIP Code City Safety Score Grade Violations Home Value
1 37331 Etowah 66 C 3 $171K
2 37370 Riceville 66 C 3 $208K
3 37826 Niota 65 C 4 $211K
4 37303 Athens 64 C 7 $197K
5 37329 Englewood 50 D 52 $162K
6 37371 Athens

Recommended Buyer Guides for McMinn County

Federal and certification sources drive the ordering: EPA monitoring data, NSF certifications, FEMA flood maps, and CDC lead guidance - guides surface only when county data warrants them.

Overview

McMinn County in Tennessee covers 6 tracked ZIP records with an average Home Safety Score of C (62/100) across 5 scored records.

5 of 5 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 Tennessee 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 McMinn County?
McMinn County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve McMinn County?
McMinn County is served by 8 public water systems that supply drinking water to residents across 6 ZIP codes.
What is the biggest environmental risk in McMinn County?
The primary environmental risk factor in McMinn County is flood. This contributes to an estimated additional annual cost of $987 per homeowner.
How old are homes in McMinn County?
The median home build year in McMinn County is 1989. 50.4% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does McMinn County compare to Tennessee?
McMinn County has an average Home Safety Score of 62/100 under model 4.0.0, which is below the Tennessee state average of 72/100.

How to cite this page

APA ZipCheckup. (2026). McMinn County, TN: HSS 62/100; PFAS Found in Water. https://zipcheckup.com/county/tennessee/mcminn/
BibTeX
@misc{zipcheckup-county-tennessee-mcminn,
  author = {{ZipCheckup}},
  title  = {{McMinn County, TN: HSS 62/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/tennessee/mcminn/}
}

Page version: August 2026.

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