COUNTY REPORT GA

Marion County, Georgia

1 ZIP code · Avg score 66/100 · Grade C · Updated 2026-06-03

Recent monitoring in Marion County's 1 ZIP code shows middle-tier safety — some systems are clean; others have logged EPA violations.

How Marion County Compares

Marion County66/100
Georgia avg75/100
National avg68/100

How Marion County Compares

C
County Grade
66/100
Avg Safety Score
1
ZIP Codes
3
Water Systems

Marion County scores 9 points below the Georgia state average (75/100) and 2 points below the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

C
County Grade
66
Avg Safety Score
1
ZIP Codes
Only ZIP: 31803
$120K
Median Home Value
$600
Avg Remediation (50% of home value)

Key Risk Factors

Health risk index: 16.4 (asthma 10.8%, diabetes 18.7%)

Estimated additional annual cost per homeowner: $270, driven primarily by energy_code_gap

Infrastructure: 0.39% avg pipe failure probability

46% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

↑ Worsening trend

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

2021
2 (2 health)
2022
3 (3 health)
2024
3 (3 health)
2025
3 (3 health)

Peak year: 2022 with 3 violations. Past 5 years: 11 total (11 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 10.8% (national: 8.9%)
Diabetes 18.7% (national: 10.5%)
Obesity 38.6% (national: 32.4%)

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

Infrastructure Overview

1981
Median Build Year
46%
Pre-1978 Housing
39%
Pipe Failure Probability
0%
ZIPs at High Infra Risk
Moderate
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $270

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

2,447 housing units in Marion County

Pre-1940 5%
1940–1959 4%
1960–1979 29%
1980–1999 38%
2000+ 25%

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 Marion County

$120K
Median Home Value
$600
Est. Remediation Cost
0.5%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.8% (US avg: 8.9%)
Diabetes 18.7% (US avg: 11%)
Obesity 38.6% (US avg: 32.4%)

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

Water Systems with Most Violations

Top 3 systems in Marion County ranked by EPA violation count.

# Water System Population Violations
1 Marion County Water System 5,875 30
2 Buena Vista 1,422 30
3 Ellaville 3,295 30

All ZIP Codes in Marion County

1 ZIP code tracked in Marion County.

# ZIP Code City Safety Score Grade Violations Home Value
1 31803 Buena Vista 66 C 30 (11 health) $120K

Recommended Buyer Guides for Marion County

Independent picks. EPA-grounded. Matched here.

Overview

Marion County in Georgia covers 1 ZIP code with an average Home Safety Score of C (66/100).

1 of 1 ZIP code have recorded EPA violations. 11 health-based violations have been documented.

← Back to Georgia water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Marion County?
Marion 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 Marion County?
Marion County is served by 3 public water systems that supply drinking water to residents across 1 ZIP codes.
What is the biggest environmental risk in Marion County?
The primary environmental risk factor in Marion County is energy_code_gap. This contributes to an estimated additional annual cost of $270 per homeowner.
How old are homes in Marion County?
The median home build year in Marion County is 1981. 46% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Marion County compare to Georgia?
Marion County has an average water safety score of 66/100, which is below the Georgia state average of 75/100.

Get safety alerts for Marion, Georgia

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.