COUNTY REPORT IA

Adams County, Iowa

4 ZIP codes · Home Safety Score unavailable · 0 of 4 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 4 tracked ZIP records scored
4
ZIP Codes
$139K
Median Home Value

Key Risk Factors

Health risk index: 14.7 (asthma 9.9%, diabetes 13.2%)

Modeled additional annual cost estimate per homeowner: $588, largest modeled factor: Water Lead

76% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.9% (national: 8.9%)
Diabetes 13.2% (national: 10.5%)
Obesity 39.1% (national: 32.4%)

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

Infrastructure Overview

1949
Median Build Year
76%
Pre-1980 Housing
63/100
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: $588

Water / Lead $400/yr
Energy Code Gap $338/yr
Flood $200/yr

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

Housing Age Distribution

1,809 housing units in Adams County

Pre-1940 44%
1940–1959 14%
1960–1979 18%
1980–1999 12%
2000+ 11%

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

Health Outcomes vs National Average

CDC PLACES data for Adams County residents

Asthma 9.9% (US avg: 8.9%)
Diabetes 13.2% (US avg: 11%)
Obesity 39.1% (US avg: 32.4%)

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

Water systems mapped to Adams County ZIP codes

1 community water system mapped to Adams County ZIP codes; EPA may list more systems serving the county.

Systems with the most violations in Adams County

1 water system with violations in EPA records.

All ZIP Codes in Adams County

4 ZIP codes tracked in Adams County.

# ZIP Code City Safety Score Grade Violations Home Value
1 50839 Carbon — — —
2 50841 Corning — — 1 $116K
3 50857 Nodaway — — 1 —
4 50859 Prescott — — $163K

Recommended Buyer Guides for Adams 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

Adams County in Iowa covers 4 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.

2 of 2 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 Adams County?
We map 1 public water system to the 4 ZIP codes of Adams County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Adams County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Adams County is water lead. Across all modeled risk factors, the estimated average additional annual cost is $588 per homeowner; actual costs vary by home.
How old are homes in Adams County?
The median home build year in Adams County is 1949. 76% 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). Adams County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/adams/
BibTeX
@misc{zipcheckup-county-iowa-adams,
  author = {{ZipCheckup}},
  title  = {{Adams County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/adams/}
}

Page version: October 2026.

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