COUNTY REPORT KS

Lyon County, Kansas

8 ZIP codes · Home Safety Score unavailable · 0 of 8 tracked ZIP records scored · Updated

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

Unavailable
0 of 8 tracked ZIP records scored
8
ZIP Codes
$103K
Median Home Value
$1,375
Avg Remediation (133% of home value)

ZIP Code Risk Map

Water Quality Map: Lyon County, Kansas

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 12.9 (asthma 10%, diabetes 11.5%)

Estimated additional annual cost per homeowner: $1,086, driven primarily by flood

71.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 11.5% (national: 10.5%)
Obesity 37.8% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1969
Median Build Year
71.3%
Pre-1978 Housing
45/100
Infrastructure Stress Indicator
88%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,086

Flood $440/yr
Wildfire $300/yr
Water / Lead $181/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

15,157 housing units in Lyon County

Pre-1940 28%
1940–1959 11%
1960–1979 32%
1980–1999 20%
2000+ 10%

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 Lyon County

$103K
Median Home Value
$1,375
Est. Remediation Cost
1.3%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Lyon 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 Lyon County residents

Asthma 10% (US avg: 8.9%)
Diabetes 11.5% (US avg: 11%)
Obesity 37.8% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems serving Lyon County

7 community water systems serving Lyon County.

Show all 7 water systems

Systems with the most violations in Lyon County

5 water systems with recorded EPA violations.

All ZIP Codes in Lyon County

8 ZIP codes tracked in Lyon County.

# ZIP Code City Safety Score Grade Violations Home Value
1 66801 Emporia 24 (4 health) $144K
2 66830 Admire 1 $103K
3 66833 Allen 2 $80K
4 66835 Americus 10 $120K
5 66854 Hartford 14 $85K
6 66864 Neosho Rapids 13 $61K
7 66865 Olpe 14 $195K
8 66868 Reading 15

Recommended Buyer Guides for Lyon County

Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.

Overview

Lyon County in Kansas covers 8 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

8 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 health-based violations appear in the available health breakdown.

← Back to Kansas Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

How many water systems serve Lyon County?
Lyon County is served by 7 public water systems that supply drinking water to residents across 8 ZIP codes.
What is the biggest environmental risk in Lyon County?
The primary environmental risk factor in Lyon County is flood. This contributes to an estimated additional annual cost of $1,086 per homeowner.
How old are homes in Lyon County?
The median home build year in Lyon County is 1969. 71.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Lyon County, Kansas Home Safety Profile. https://zipcheckup.com/county/kansas/lyon/
BibTeX
@misc{zipcheckup-county-kansas-lyon,
  author = {{ZipCheckup}},
  title  = {{Lyon County, Kansas Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/kansas/lyon/}
}

Page version: August 2026.

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