Howard County, Missouri
5 ZIP codes · Avg score 74/100 · Grade B · Updated 2026-06-03
EPA monitoring reports for Howard County cover 5 ZIP codes and tell a largely reassuring story — compliance rates are high and health-based violations are far below the national norm.
How Howard County Compares
How Howard County Compares
Howard County scores 5 points above the Missouri state average (69/100) and 6 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Howard County, Missouri
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.7 (asthma 10.6%, diabetes 12%)
Estimated additional annual cost per homeowner: $1,008, driven primarily by flood
Infrastructure: 0.432% avg pipe failure probability, 80% of ZIPs at high risk
70% of homes built before 1978 (lead paint era)
Violation History (2023–2025)
→ Stable trendEPA violation counts by year across Howard County water systems. Health-based shown in red, total in blue.
Peak year: 2023 with 4 violations. Past 5 years: 5 total (5 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: $1,008
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
4,049 housing units in Howard 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 Howard County
Remediation costs are relatively manageable for most homeowners in Howard 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 Howard 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 Howard County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Thomas Hill Pwsd 1 | 10,880 | 10 |
| 2 | Howard County Cons Pwsd 1 | 2,100 | 10 |
| 3 | HOWARD COUNTY PWSD 2 | 1,165 | 9 |
| 4 | Boone County Cons Pwsd 1 | 24,700 | 5 |
| 5 | Glasgow Public Water System | 1,103 | 4 |
8 total water systems serve Howard County.
All ZIP Codes in Howard County
5 ZIP codes tracked in Howard County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 65248 | Fayette | 83 | B | 1 | $142K |
| 2 | 65254 | Glasgow | 82 | B | 4 (1 health) | $140K |
| 3 | 65250 | Franklin | 77 | B | 1 (1 health) | $189K |
| 4 | 65274 | New Franklin | 76 | B | 4 | $153K |
| 5 | 65230 | Armstrong | 53 | D | 0 | $62K |
Recommended Buyer Guides for Howard County
Editorial methodology pairs each documented risk in this county with the buyer category that addresses it, drawing on water-quality detections, housing-stock lead exposure, EPA Radon Zone designation, and FEMA flood and wildfire ratings. NSF-certified options surface where applicable, and products that match the specific contaminant take priority.
- Best Lead Paint Test Kits — 70% 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 Howard County, Missouri
Overview
Howard County in Missouri covers 5 ZIP codes with an average Home Safety Score of B (74/100).
4 of 5 ZIP codes have recorded EPA violations. 2 health-based violations have been documented.
← Back to Missouri 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.