Irwin County, Georgia
2 ZIP codes · Avg score 81/100 · Grade B · Updated 2026-07-19
ZipCheckup grade for Irwin: B.
This ZIP looks solid, with a few items worth a quick check.
Irwin County - 2 ZIP codes, above-average safety grade.
How Irwin County Compares
How Irwin County Compares
Irwin County scores 6 points above the Georgia state average (75/100) and 13 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-07-19
Key Risk Factors
Health risk index: 15.6 (asthma 10.7%, diabetes 16.2%)
Estimated additional annual cost per homeowner: $285, driven primarily by energy_code_gap
Infrastructure: 0.26% avg pipe failure probability
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: $285
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Health Outcomes vs National Average
CDC PLACES data for Irwin County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Irwin County
5 community water systems serving Irwin County.
- A
- A
- A
- A
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Systems with the most violations in Irwin County
1 water system with recorded EPA violations.
- A
All ZIP Codes in Irwin County
2 ZIP codes tracked in Irwin County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 31774 | Ocilla | 95 | A | 3 | $96K |
| 2 | 31769 | Mystic | 66 | C | 0 | — |
Recommended Buyer Guides for Irwin County
Four sources - EPA, NSF, FEMA, CDC - drive the match.
- Best Water Testing Kits — Baseline water quality check for your ZIP
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant peace of mind
Overview
Irwin County in Georgia covers 2 ZIP codes with an average Home Safety Score of B (81/100).
1 of 2 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.