Lincoln County, Georgia
1 ZIP code · Avg score 94/100 · Grade A · Updated 2026-06-03
Unlike many counties its size, Lincoln County keeps violation rates low — all 1 ZIP code score at or above the state average for tap water safety, with no systemic concerns flagged in the current data set.
How Lincoln County Compares
How Lincoln County Compares
Lincoln County scores 19 points above the Georgia state average (75/100) and 26 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 16.6 (asthma 10.7%, diabetes 18.2%)
Estimated additional annual cost per homeowner: $270, driven primarily by energy_code_gap
Infrastructure: 0.37% avg pipe failure probability
55% of homes built before 1978 (lead paint era)
Violation History (2023–2025)
→ Stable trendEPA violation counts by year across Lincoln County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 2 violations. Past 5 years: 4 total (4 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $270
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
4,142 housing units in Lincoln County
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 Lincoln County
Remediation costs are relatively manageable for most homeowners in Lincoln 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 Lincoln County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 3 systems in Lincoln County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Lincolnton | 1,657 | 9 |
| 2 | Lincoln County Water System | 5,979 | 9 |
| 3 | Fishing Creek Mhp | 46 | 9 |
All ZIP Codes in Lincoln County
1 ZIP code tracked in Lincoln County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 30817 | Lincolnton | 94 | A | 9 (4 health) | $169K |
Recommended Buyer Guides for Lincoln County
Strictly editorial — no paid placements influence which guides appear; the selection draws on NSF certifications and EPA detection records for water systems serving this county.
- Best Lead Paint Test Kits — 55% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Overview
Lincoln County in Georgia covers 1 ZIP code with an average Home Safety Score of A (94/100).
1 of 1 ZIP code have recorded EPA violations. 4 health-based violations have been documented.
← Back to Georgia water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.