COUNTY REPORT IA

Chickasaw County, Iowa

7 ZIP codes · Home Safety Score unavailable · 0 of 7 tracked ZIP records scored

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

Unavailable
0 of 7 tracked ZIP records scored
7
ZIP Codes
$134K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Chickasaw 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: 14.3 (asthma 9.7%, diabetes 12.6%)

Modeled additional annual cost estimate per homeowner: $727, largest modeled factor: Flood

74% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.7% (national: 8.9%)
Diabetes 12.6% (national: 10.5%)
Obesity 39.4% (national: 32.4%)

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

Infrastructure Overview

1959
Median Build Year
74%
Pre-1980 Housing
56/100
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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $727

Flood $500/yr
Water / Lead $400/yr
Energy Code Gap $315/yr

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

Housing Age Distribution

5,723 housing units in Chickasaw County

Pre-1940 34%
1940–1959 14%
1960–1979 26%
1980–1999 17%
2000+ 9%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Health Outcomes vs National Average

CDC PLACES data for Chickasaw County residents

Asthma 9.7% (US avg: 8.9%)
Diabetes 12.6% (US avg: 11%)
Obesity 39.4% (US avg: 32.4%)

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

Water systems mapped to Chickasaw County ZIP codes

2 community water systems mapped to Chickasaw County ZIP codes; EPA may list more systems serving the county.

Systems with the most violations in Chickasaw County

1 water system with violations in EPA records.

All ZIP Codes in Chickasaw County

7 ZIP codes tracked in Chickasaw County.

# ZIP Code City Safety Score Grade Violations Home Value
1 50603 Alta Vista — — $97K
2 50630 Fredericksburg — — $197K
3 50645 Ionia — — 4 $113K
4 50658 Nashua — — 4 $134K
5 50659 New Hampton — — 4 $188K
6 50661 North Washington — — —
7 52154 Lawler — — $134K

Recommended Buyer Guides for Chickasaw County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Chickasaw County in Iowa covers 7 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.

3 of 3 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← 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 Chickasaw County?
We map 2 public water systems to 7 ZIP codes in our data for Chickasaw County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Chickasaw County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Chickasaw County is flood. Across all modeled risk factors, the estimated average additional annual cost is $727 per homeowner; actual costs vary by home.
How old are homes in Chickasaw County?
The median home build year in Chickasaw County is 1959. 74% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Chickasaw County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/chickasaw/
BibTeX
@misc{zipcheckup-county-iowa-chickasaw,
  author = {{ZipCheckup}},
  title  = {{Chickasaw County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/chickasaw/}
}

Page version: October 2026.

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