Warren County, Mississippi
6 ZIP codes · Avg score 80/100 · Grade B · Updated 2026-06-03
Homeowners across Warren County's 6 ZIP codes live with water safety scores that generally beat state and national averages.
How Warren County Compares
How Warren County Compares
Warren County scores 1 points below the Mississippi state average (81/100) and 12 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Warren County, Mississippi
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.4 (asthma 10.1%, diabetes 16.2%)
Estimated additional annual cost per homeowner: $1,865, driven primarily by flood
Infrastructure: 0.335% avg pipe failure probability, 33% of ZIPs at high risk
62.3% of homes built before 1978 (lead paint era)
Violation History (2021–2024)
→ Stable trendEPA violation counts by year across Warren County water systems. Health-based shown in red, total in blue.
Peak year: 2021 with 4 violations. Past 5 years: 8 total (8 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: $1,865
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
22,970 housing units in Warren 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 Warren County
Remediation costs are relatively manageable for most homeowners in Warren 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 Warren 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 Warren County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Culkin Water District | 11,730 | 16 |
| 2 | CITY OF VICKSBURG | 29,238 | 16 |
| 3 | Hilldale Water District | 5,578 | 16 |
| 4 | Fisher Ferry Water District | 5,094 | 16 |
| 5 | Yokena-jeff Davis Water District Inc. | 2,360 | 16 |
10 total water systems serve Warren County.
All ZIP Codes in Warren County
6 ZIP codes tracked in Warren County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 39182 | Vicksburg | 94 | A | 4 (1 health) | — |
| 2 | 39189 | Walnut Grove | 91 | A | 2 | $89K |
| 3 | 39181 | Vicksburg | 84 | B | 4 (1 health) | — |
| 4 | 39183 | Vicksburg | 79 | B | 4 (1 health) | $158K |
| 5 | 39180 | Vicksburg | 74 | B | 4 (1 health) | $145K |
| 6 | 39156 | Redwood | 60 | C | 0 | $55K |
Recommended Buyer Guides for Warren County
Federal and certification sources drive the ordering: EPA monitoring data, NSF certifications, FEMA flood maps, and CDC lead guidance — guides surface only when county data warrants them.
- Best Lead Paint Test Kits — 62.3% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- 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 Warren County, Mississippi
Overview
Warren County in Mississippi covers 6 ZIP codes with an average Home Safety Score of B (80/100).
5 of 6 ZIP codes have recorded EPA violations. 4 health-based violations have been documented.
← Back to Mississippi 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.