COUNTY REPORT SC

Edgefield County, South Carolina

4 ZIP codes · Avg score 78/100 · Grade B

ZipCheckup grade for Edgefield County: B.

This ZIP has a few items worth a quick check.

Edgefield County: upper grades, 4 ZIPs.

How Edgefield County Compares

Edgefield County78/100
South Carolina avg80/100
National avg73/100

How Edgefield County Compares

B
County Grade
78/100
Avg Safety Score
4
ZIP Codes
6
Water Systems

Edgefield County scores 2 points below the South Carolina state average (80/100) and 5 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

B
County Grade
78
Avg Safety Score
4
ZIP Codes
Best ZIP: 29824 (83/100)
Lowest ZIP: 29847 (67/100)
$151K
Median Home Value
$675
Avg Remediation (0.45% of home value)

Key Risk Factors

Health risk index: 14.8 (asthma 9.7%, diabetes 16.2%)

Modeled additional annual cost estimate per homeowner: $500, largest modeled factor: Flood

30% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.7% (national: 8.9%)
Diabetes 16.2% (national: 10.5%)
Obesity 39.9% (national: 32.4%)

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

Infrastructure Overview

1984
Median Build Year
30%
Pre-1980 Housing
30/100
Infrastructure Stress Indicator
25%
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: $500

Flood $400/yr
Energy Code Gap $225/yr
Water / Lead $75/yr

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

Housing Age Distribution

15,312 housing units in Edgefield County

Pre-1940 6%
1940–1959 6%
1960–1979 18%
1980–1999 41%
2000+ 29%

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 Edgefield County

$151K
Median Home Value
$675
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Edgefield 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 Edgefield County residents

Asthma 9.7% (US avg: 8.9%)
Diabetes 16.2% (US avg: 11%)
Obesity 39.9% (US avg: 32.4%)

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

Water systems mapped to Edgefield County ZIP codes

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

Systems with the most violations in Edgefield County

5 water systems with violations in EPA records.

All ZIP Codes in Edgefield County

4 ZIP codes tracked in Edgefield County.

# ZIP Code City Safety Score Grade Violations Home Value
1 29824 Edgefield 83 B 1 $123K
2 29860 North Augusta 83 B 1 $249K
3 29847 Trenton 67 C 8 (7 health) $179K
4 29832 Johnston — — 9 (4 health) $113K

Recommended Buyer Guides for Edgefield 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.

Deep Dive Reports

Detailed analysis for Edgefield County, South Carolina

Overview

Edgefield County in South Carolina covers 4 tracked ZIP records with an average Home Safety Score of B (78/100) across 3 scored records.

4 of 4 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 11 health-based violations appear in the available health breakdown.

← Back to South Carolina 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 Edgefield County?
Edgefield County receives an average Home Safety grade of B from its scored ZIP records (4 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Edgefield County?
We map 6 public water systems to 4 ZIP codes in our data for Edgefield County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Edgefield County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Edgefield County is flood. Across all modeled risk factors, the estimated average additional annual cost is $500 per homeowner; actual costs vary by home.
How old are homes in Edgefield County?
The median home build year in Edgefield County is 1984. 30% 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 Edgefield County compare to South Carolina?
Edgefield County has an average Home Safety Score of 78/100 under model 4.0.0, which is below the South Carolina state average of 80/100.

How to cite this page

APA ZipCheckup. (2026). Edgefield County, SC: HSS 78/100; 11 Health Violations. https://zipcheckup.com/county/south-carolina/edgefield/
BibTeX
@misc{zipcheckup-county-south-carolina-edgefield,
  author = {{ZipCheckup}},
  title  = {{Edgefield County, SC: HSS 78/100; 11 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/south-carolina/edgefield/}
}

Page version: October 2026.

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