COUNTY REPORT IA

Cass County, Iowa

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
$124K
Median Home Value
$1,725
Avg Remediation (139% of home value)

ZIP Code Risk Map

Water Quality Map: Cass County, Iowa

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: 15.2 (asthma 10.2%, diabetes 13.9%)

Estimated additional annual cost per homeowner: $1,551, driven primarily by flood

87.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.2% (national: 8.9%)
Diabetes 13.9% (national: 10.5%)
Obesity 40.7% (national: 32.4%)

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

Infrastructure Overview

1922
Median Build Year
87.3%
Pre-1978 Housing
60/100
Infrastructure Stress Indicator
100%
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: $1,551

Flood $1,000/yr
Energy Code Gap $439/yr
Water / Lead $369/yr

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

Housing Age Distribution

6,713 housing units in Cass County

Pre-1940 41%
1940–1959 18%
1960–1979 22%
1980–1999 12%
2000+ 8%

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 Cass County

$124K
Median Home Value
$1,725
Est. Remediation Cost
1.4%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.2% (US avg: 8.9%)
Diabetes 13.9% (US avg: 11%)
Obesity 40.7% (US avg: 32.4%)

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

Water systems serving Cass County

1 community water system serving Cass County.

All ZIP Codes in Cass County

8 ZIP codes tracked in Cass County.

# ZIP Code City Safety Score Grade Violations Home Value
1 50020 Anita $121K
2 50022 Atlantic 0 $146K
3 50274 Wiota $127K
4 50843 Cumberland $82K
5 50853 Massena $211K
6 51535 Griswold $136K
7 51544 Lewis $85K
8 51552 Marne $110K

Recommended Buyer Guides for Cass County

Where county records show a lead exceedance or pre-1978 housing concentration, lead-specific filters and test kits move toward the top of the list.

Overview

Cass County in Iowa 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.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

← Back to Iowa 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 Cass County?
Cass County is served by 1 public water system that supplies drinking water to residents across 8 ZIP codes.
What is the biggest environmental risk in Cass County?
The primary environmental risk factor in Cass County is flood. This contributes to an estimated additional annual cost of $1,551 per homeowner.
How old are homes in Cass County?
The median home build year in Cass County is 1922. 87.3% 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). Cass County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/cass/
BibTeX
@misc{zipcheckup-county-iowa-cass,
  author = {{ZipCheckup}},
  title  = {{Cass County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/cass/}
}

Page version: August 2026.

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