Republic County, Kansas
10 ZIP codes · Avg score 55/100 · Grade C · Updated 2026-06-03
Although much of Republic County meets baseline standards, some of its 10 ZIP codes show violations that merit closer attention.
How Republic County Compares
How Republic County Compares
Republic County scores 9 points below the Kansas state average (64/100) and 13 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Republic County, Kansas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.7 (asthma 10.1%, diabetes 14.4%)
Estimated additional annual cost per homeowner: $840, driven primarily by water_lead
Infrastructure: 0.53% avg pipe failure probability, 90% of ZIPs at high risk
91.7% of homes built before 1978 (lead paint era)
Violation History (2021–2024)
↑ Worsening trendEPA violation counts by year across Republic County water systems. Health-based shown in red, total in blue.
Peak year: 2023 with 18 violations. Past 5 years: 44 total (44 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.
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: $840
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
2,737 housing units in Republic 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 Republic County
Water safety remediation is a moderate expense relative to home values. Most homeowners can address issues through staged improvements over time.
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 Republic 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 Republic County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Republic Company Rwd 2 | 1,293 | 24 |
| 2 | City of Belleville, | 2,021 | 22 |
| 3 | City of Narka, | 80 | 18 |
| 4 | City of Republic, | 83 | 16 |
| 5 | City of Agenda, | 44 | 2 |
10 total water systems serve Republic County.
All ZIP Codes in Republic County
10 ZIP codes tracked in Republic County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 66966 | Scandia | 70 | B | 0 | $97K |
| 2 | 66939 | Courtland | 66 | C | 0 | $125K |
| 3 | 66959 | Munden | 65 | C | 2 | $91K |
| 4 | 66960 | Narka | 65 | C | 18 (1 health) | $36K |
| 5 | 66930 | Agenda | 62 | C | 2 | $26K |
| 6 | 66940 | Cuba | 57 | C | 0 | $52K |
| 7 | 66964 | Republic | 56 | C | 16 | $22K |
| 8 | 66961 | Norway | 40 | D | 0 | — |
| 9 | 66970 | Webber | 40 | D | 0 | — |
| 10 | 66935 | Belleville | 33 | F | 22 (18 health) | $84K |
Recommended Buyer Guides for Republic County
Four sources — EPA, NSF, FEMA, CDC — drive the match.
- Best Lead Paint Test Kits — 91.7% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
Deep Dive Reports
Detailed analysis for Republic County, Kansas
Overview
Republic County in Kansas covers 10 ZIP codes with an average Home Safety Score of C (55/100).
5 of 10 ZIP codes have recorded EPA violations. 19 health-based violations have been documented.
← Back to Kansas 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.