Douglas County, Georgia
5 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-06-03
Although county size varies, Douglas County's 5 ZIP codes share reliably safe tap water records and above-average compliance scores.
How Douglas County Compares
How Douglas County Compares
Douglas County scores 2 points above the Georgia state average (75/100) and 9 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Douglas County, Georgia
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.7 (asthma 10.8%, diabetes 13.6%)
Estimated additional annual cost per homeowner: $1,050, driven primarily by flood
Infrastructure: 0.217% avg pipe failure probability
35.7% of homes built before 1978 (lead paint era)
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: $1,050
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
50,275 housing units in Douglas 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 Douglas County
Remediation costs are relatively manageable for most homeowners in Douglas 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 Douglas County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Douglas County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Douglasville-douglas County Wsa | 110,219 | 0 |
| 2 | Paulding County Water System | 117,468 | 0 |
| 3 | Villa Rica | 15,667 | 0 |
| 4 | Austell | 7,774 | 0 |
| 5 | Cobb County | 695,000 | 0 |
All ZIP Codes in Douglas County
5 ZIP codes tracked in Douglas County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 30133 | Douglasville | 83 | B | 0 | — |
| 2 | 30154 | Douglasville | 83 | B | 0 | — |
| 3 | 30134 | Douglasville | 78 | B | 0 | $245K |
| 4 | 30135 | Douglasville | 78 | B | 0 | $277K |
| 5 | 30168 | Austell | 65 | C | 0 | $229K |
Recommended Buyer Guides for Douglas 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 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 Douglas County, Georgia
Overview
Douglas County in Georgia covers 5 ZIP codes with an average Home Safety Score of B (77/100).
No EPA violations recorded across any tracked ZIP codes in Douglas County.
← 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.