COUNTY REPORT KS

Linn County, Kansas

6 ZIP codes · Home Safety Score unavailable · 0 of 6 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 6 tracked ZIP records scored
6
ZIP Codes
$140K
Median Home Value
$833
Avg Remediation (60% of home value)

ZIP Code Risk Map

Water Quality Map: Linn 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: 14.2 (asthma 10.2%, diabetes 12.5%)

Estimated additional annual cost per homeowner: $562, driven primarily by water_lead

57.2% of homes built before 1978 (lead paint era)

Violation History (2022–2025)

↑ Worsening trend

EPA violation counts by year across Linn County water systems. Health-based shown in red, total in blue.

2022
1 (1 health)
2023
4 (4 health)
2024
8 (8 health)
2025
9 (9 health)

Peak year: 2025 with 9 violations. Past 5 years: 22 total (22 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

Asthma 10.2% (national: 8.9%)
Diabetes 12.5% (national: 10.5%)
Obesity 37.2% (national: 32.4%)

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

Infrastructure Overview

1974
Median Build Year
57.2%
Pre-1978 Housing
44/100
Infrastructure Stress Indicator
67%
ZIPs with High Infrastructure Stress
Low
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: $562

Water / Lead $217/yr
Flood $200/yr
Water Infrastructure $192/yr

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

Housing Age Distribution

3,232 housing units in Linn County

Pre-1940 24%
1940–1959 9%
1960–1979 19%
1980–1999 22%
2000+ 26%

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 Linn County

$140K
Median Home Value
$833
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.2% (US avg: 8.9%)
Diabetes 12.5% (US avg: 11%)
Obesity 37.2% (US avg: 32.4%)

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

Water systems serving Linn County

6 community water systems serving Linn County.

Systems with the most violations in Linn County

4 water systems with recorded EPA violations.

All ZIP Codes in Linn County

6 ZIP codes tracked in Linn County.

# ZIP Code City Safety Score Grade Violations Home Value
1 66010 Blue Mound 0 $121K
2 66014 Centerville 14 (3 health) $333K
3 66056 Mound City 27 (7 health) $140K
4 66072 Parker 18 (3 health) $240K
5 66075 Pleasanton 44 (7 health) $138K
6 66767 Prescott 0

Recommended Buyer Guides for Linn 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.

Overview

Linn County in Kansas covers 6 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.

4 of 6 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 7 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 Linn County?
Linn County is served by 6 public water systems that supply drinking water to residents across 6 ZIP codes.
What is the biggest environmental risk in Linn County?
The primary environmental risk factor in Linn County is water_lead. This contributes to an estimated additional annual cost of $562 per homeowner.
How old are homes in Linn County?
The median home build year in Linn County is 1974. 57.2% 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). Linn County, Kansas Home Safety Profile. https://zipcheckup.com/county/kansas/linn/
BibTeX
@misc{zipcheckup-county-kansas-linn,
  author = {{ZipCheckup}},
  title  = {{Linn County, Kansas Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/kansas/linn/}
}

Page version: August 2026.

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