Rockdale County, Georgia
4 ZIP codes · Avg score 62/100 · Grade C · Updated 2026-06-03
Recent monitoring in Rockdale County's 4 ZIP codes shows middle-tier safety — some systems are clean; others have logged EPA violations.
How Rockdale County Compares
How Rockdale County Compares
Rockdale County scores 13 points below the Georgia state average (75/100) and 6 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 13.6 (asthma 10.9%, diabetes 16%)
Estimated additional annual cost per homeowner: $1,283, driven primarily by flood
Infrastructure: 0.258% avg pipe failure probability
41% 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: $1,283
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
58,299 housing units in Rockdale 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 Rockdale County
Remediation costs are relatively manageable for most homeowners in Rockdale 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 Rockdale 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 Rockdale County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Rockdale Company Water System | 87,156 | 45 |
| 2 | Lakeview Utilities | 2,200 | 45 |
| 3 | Hi Roc Shores Association | 655 | 45 |
| 4 | Monastery of the Holy Spirit | 100 | 45 |
| 5 | DEKALB COUNTY | 743,000 | 30 |
9 total water systems serve Rockdale County.
All ZIP Codes in Rockdale County
4 ZIP codes tracked in Rockdale County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 30012 | Conyers | 64 | C | 15 | $200K |
| 2 | 30013 | Conyers | 64 | C | 15 | $274K |
| 3 | 30094 | Conyers | 64 | C | 15 | $267K |
| 4 | 30058 | Lithonia | 55 | C | 0 | $221K |
Recommended Buyer Guides for Rockdale County
Designed to find the guide that fits the county, not the other way around — the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Overview
Rockdale County in Georgia covers 4 ZIP codes with an average Home Safety Score of C (62/100).
3 of 4 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← 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.