Walker County, Georgia
6 ZIP codes · Avg score 71/100 · Grade B · Updated 2026-07-19
ZipCheckup grade for Walker: B.
This ZIP looks solid, with a few items worth a quick check.
In recent assessments, Walker County's 6 ZIP codes record strong, consistent water safety outcomes.
How Walker County Compares
How Walker County Compares
Walker County scores 4 points below the Georgia state average (75/100) and 3 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-07-19
ZIP Code Risk Map
Water Quality Map: Walker County, Georgia
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.4 (asthma 10.2%, diabetes 13.3%)
Estimated additional annual cost per homeowner: $1,020, driven primarily by flood
Infrastructure: 0.33% avg pipe failure probability
55.2% 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: $1,020
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
21,918 housing units in Walker 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 Walker County
Remediation costs are relatively manageable for most homeowners in Walker 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 Walker County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Walker County
8 community water systems serving Walker County.
- B
- C
- B
- C
- B
- B
Show all 8 water systems
- B
- B
9 total water systems serve Walker County.
Systems with the most violations in Walker County
3 water systems with recorded EPA violations.
- C
- B
- B
All ZIP Codes in Walker County
6 ZIP codes tracked in Walker County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 30725 | Flintstone | 82 | B | 3 | $204K |
| 2 | 30728 | La Fayette | 78 | B | 1 | $134K |
| 3 | 30739 | Rock Spring | 78 | B | 0 | $218K |
| 4 | 30707 | Chickamauga | 72 | B | 3 | $208K |
| 5 | 30757 | Wildwood | 63 | C | 0 | $138K |
| 6 | 30750 | Lookout Mountain | 53 | D | 0 | $348K |
Recommended Buyer Guides for Walker County
Independent picks. EPA-grounded. Matched here.
- Best Lead Paint Test Kits — 55.2% of homes built before 1978
- 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 Walker County, Georgia
Overview
Walker County in Georgia covers 6 ZIP codes with an average Home Safety Score of B (71/100).
3 of 6 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.