Sedgwick County, Kansas
50 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-06-03
Within Sedgwick County, all 50 tracked ZIP codes show above-average drinking water safety — violations are infrequent and typically minor.
How Sedgwick County Compares
How Sedgwick County Compares
Sedgwick County scores 13 points above the Kansas state average (64/100) and 9 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Sedgwick County, Kansas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.2 (asthma 10%, diabetes 12%)
Estimated additional annual cost per homeowner: $1,057, driven primarily by flood
Infrastructure: 0.312% avg pipe failure probability, 21% of ZIPs at high risk
53.6% of homes built before 1978 (lead paint era)
Violation History (2022–2024)
→ Stable trendEPA violation counts by year across Sedgwick County water systems. Health-based shown in red, total in blue.
Peak year: 2022 with 1 violation. Past 5 years: 2 total (2 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: $1,057
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
230,377 housing units in Sedgwick 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 Sedgwick County
Remediation costs are relatively manageable for most homeowners in Sedgwick 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 Sedgwick 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 Sedgwick County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Sedgwick Company Rwd 4 | 2,580 | 37 |
| 2 | Sedgwick Company Rwd 3 | 6,045 | 24 |
| 3 | City of Mulvane, | 6,587 | 24 |
| 4 | City of Clearwater, | 2,626 | 14 |
| 5 | Sumner Company Rwd 5 | 1,429 | 14 |
29 total water systems serve Sedgwick County.
All ZIP Codes in Sedgwick County
50 ZIP codes tracked in Sedgwick County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 67101 | Maize | 83 | B | 0 | $280K |
| 2 | 67201 | Wichita | 83 | B | 0 | — |
| 3 | 67202 | Wichita | 83 | B | 0 | — |
| 4 | 67203 | Wichita | 83 | B | 0 | $127K |
| 5 | 67205 | Wichita | 83 | B | 0 | $314K |
| 6 | 67210 | Wichita | 83 | B | 0 | $181K |
| 7 | 67215 | Wichita | 83 | B | 0 | $223K |
| 8 | 67216 | Wichita | 83 | B | 0 | $92K |
| 9 | 67219 | Wichita | 83 | B | 0 | $156K |
| 10 | 67221 | Mcconnell Afb | 83 | B | 0 | — |
| 11 | 67223 | Wichita | 83 | B | 0 | $246K |
| 12 | 67226 | Wichita | 83 | B | 0 | $275K |
| 13 | 67227 | Wichita | 83 | B | 0 | — |
| 14 | 67228 | Wichita | 83 | B | 0 | $388K |
| 15 | 67232 | Wichita | 83 | B | 0 | $584K |
| 16 | 67260 | Wichita | 83 | B | 0 | — |
| 17 | 67275 | Wichita | 83 | B | 0 | — |
| 18 | 67276 | Wichita | 83 | B | 0 | — |
| 19 | 67277 | Wichita | 83 | B | 0 | — |
| 20 | 67278 | Wichita | 83 | B | 0 | — |
| 21 | 67050 | Garden Plain | 81 | B | 1 | $280K |
| 22 | 67108 | Mount Hope | 81 | B | 2 | $160K |
| 23 | 67030 | Colwich | 78 | B | 4 | $263K |
| 24 | 67060 | Haysville | 78 | B | 0 | $166K |
| 25 | 67204 | Wichita | 78 | B | 0 | $149K |
| 26 | 67206 | Wichita | 78 | B | 0 | $318K |
| 27 | 67207 | Wichita | 78 | B | 0 | $205K |
| 28 | 67208 | Wichita | 78 | B | 0 | $179K |
| 29 | 67211 | Wichita | 78 | B | 0 | $99K |
| 30 | 67213 | Wichita | 78 | B | 0 | $81K |
| 31 | 67214 | Wichita | 78 | B | 0 | $73K |
| 32 | 67217 | Wichita | 78 | B | 0 | $115K |
| 33 | 67220 | Wichita | 78 | B | 0 | $194K |
| 34 | 67067 | Kechi | 77 | B | 3 | $240K |
| 35 | 67147 | Valley Center | 74 | B | 2 | $228K |
| 36 | 67209 | Wichita | 73 | B | 0 | $210K |
| 37 | 67212 | Wichita | 73 | B | 0 | $189K |
| 38 | 67218 | Wichita | 73 | B | 0 | $118K |
| 39 | 67230 | Wichita | 73 | B | 0 | $388K |
| 40 | 67235 | Wichita | 73 | B | 0 | $298K |
| 41 | 67052 | Goddard | 72 | B | 7 | $254K |
| 42 | 67135 | Sedgwick | 72 | B | 2 | $213K |
| 43 | 67001 | Andale | 71 | B | 2 | $333K |
| 44 | 67110 | Mulvane | 69 | C | 14 (1 health) | $180K |
| 45 | 67026 | Clearwater | 64 | C | 14 | $232K |
| 46 | 67037 | Derby | 64 | C | 10 | $227K |
| 47 | 67149 | Viola | 64 | C | 11 | $232K |
| 48 | 67120 | Peck | 55 | C | 0 | $223K |
| 49 | 67055 | Greenwich | 53 | D | 0 | $156K |
| 50 | 67002 | Andover | 50 | D | 0 | $272K |
Recommended Buyer Guides for Sedgwick County
Methodologically, the recommendation order reflects severity in the federal record: contaminants flagged in EPA detection records for this county outrank generic water concerns, FEMA-confirmed hazard ratings shift emergency-related categories upward, and CDC lead-exposure markers govern when lead-test kits and certified filters appear at the top of the list.
- Best Lead Paint Test Kits — 53.6% 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 Sedgwick County, Kansas
Overview
Sedgwick County in Kansas covers 50 ZIP codes with an average Home Safety Score of B (77/100).
12 of 50 ZIP codes have recorded EPA violations. 1 health-based violation 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.