COUNTY REPORT IA

Shelby County, Iowa

10 ZIP codes · Home Safety Score unavailable · 0 of 10 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 10 tracked ZIP records scored
10
ZIP Codes
$142K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Shelby 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: 14.1 (asthma 10%, diabetes 12.5%)

Modeled additional annual cost estimate per homeowner: $533, largest modeled factor: Flood

80% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 12.5% (national: 10.5%)
Obesity 37.8% (national: 32.4%)

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

Infrastructure Overview

1953
Median Build Year
80%
Pre-1980 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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $533

Flood $600/yr
Energy Code Gap $378/yr
Water / Lead $317/yr

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

Housing Age Distribution

5,332 housing units in Shelby County

Pre-1940 42%
1940–1959 14%
1960–1979 24%
1980–1999 11%
2000+ 9%

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

Health Outcomes vs National Average

CDC PLACES data for Shelby County residents

Asthma 10% (US avg: 8.9%)
Diabetes 12.5% (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 mapped to Shelby County ZIP codes

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

Systems with the most violations in Shelby County

1 water system with violations in EPA records.

All ZIP Codes in Shelby County

10 ZIP codes tracked in Shelby County.

# ZIP Code City Safety Score Grade Violations Home Value
1 51446 Irwin — — $94K
2 51447 Kirkman — — 0 $243K
3 51527 Defiance — — $115K
4 51530 Earling — — $151K
5 51531 Elk Horn — — $132K
6 51537 Harlan — — 0 $162K
7 51562 Panama — — $158K
8 51565 Portsmouth — — $117K
9 51570 Shelby — — 1 $188K
10 51578 Westphalia — — $95K

Recommended Buyer Guides for Shelby County

The guides listed here are chosen from this county's data, and the short note beside each one says why it made the list.

Overview

Shelby County in Iowa covers 10 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.

1 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 Shelby County?
We map 3 public water systems to 10 ZIP codes in our data for Shelby County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Shelby County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Shelby County is flood. Across all modeled risk factors, the estimated average additional annual cost is $533 per homeowner; actual costs vary by home.
How old are homes in Shelby County?
The median home build year in Shelby County is 1953. 80% 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). Shelby County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/shelby/
BibTeX
@misc{zipcheckup-county-iowa-shelby,
  author = {{ZipCheckup}},
  title  = {{Shelby County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/shelby/}
}

Page version: October 2026.

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