Webster County, Mississippi
2 ZIP codes · Avg score 92/100 · Grade A · Updated 2026-06-03
Webster County maintains reliable drinking water quality across all 2 of its tracked ZIP codes.
How Webster County Compares
How Webster County Compares
Webster County scores 11 points above the Mississippi state average (81/100) and 24 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 14.5 (asthma 9.7%, diabetes 13.7%)
Estimated additional annual cost per homeowner: $465, driven primarily by flood
Infrastructure: 0.32% avg pipe failure probability
53% 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: $465
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
3,320 housing units in Webster 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 Webster County
Remediation costs are relatively manageable for most homeowners in Webster 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 Webster 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 Webster County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | City of Eupora | 5,586 | 3 |
| 2 | Tomnolen Water Assn, Inc. | 1,140 | 3 |
| 3 | Sapa Water System | 842 | 3 |
| 4 | Webster Center Water Assn | 416 | 3 |
| 5 | Spring Valley Water Assn | 304 | 3 |
14 total water systems serve Webster County.
All ZIP Codes in Webster County
2 ZIP codes tracked in Webster County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 39767 | Stewart | 99 | A | 0 | — |
| 2 | 39744 | Eupora | 84 | B | 3 | $102K |
Recommended Buyer Guides for Webster County
Retailer arrangements don't shape what appears here — the selection logic is independent, filtered against EPA detections and the federal hazard data on file for this county.
- Best Lead Paint Test Kits — 53% 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
Overview
Webster County in Mississippi covers 2 ZIP codes with an average Home Safety Score of A (92/100).
1 of 2 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← 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.