COUNTY REPORT IA

Montgomery County, Iowa

6 ZIP codes · Avg score 66/100 · Grade C

ZipCheckup grade for Montgomery County: C.

A mixed picture - some signals here are worth your attention.

Montgomery County: 6 ZIP codes, mid-range safety grade.

How Montgomery County Compares

Montgomery County66/100
Iowa avg63/100
National avg73/100

How Montgomery County Compares

C
County Grade
66/100
Avg Safety Score
6
ZIP Codes
1
Water Systems

Montgomery County scores 3 points above the Iowa state average (63/100) and 7 points below the national average (73/100).

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

C
County Grade
66
Avg Safety Score
6
ZIP Codes
Best ZIP: 51566 (66/100)
Lowest ZIP: 51566 (66/100)
$99K
Median Home Value
$500
Avg Remediation (0.51% of home value)

ZIP Code Risk Map

Water Quality Map: Montgomery 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: 14.6 (asthma 10.2%, diabetes 12.9%)

Modeled additional annual cost estimate per homeowner: $848, largest modeled factor: Flood

81% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.2% (national: 8.9%)
Diabetes 12.9% (national: 10.5%)
Obesity 39.5% (national: 32.4%)

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

Infrastructure Overview

1946
Median Build Year
81%
Pre-1980 Housing
58/100
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: $848

Flood $1,400/yr
Water / Lead $400/yr
Energy Code Gap $378/yr

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

Housing Age Distribution

5,052 housing units in Montgomery County

Pre-1940 38%
1940–1959 19%
1960–1979 24%
1980–1999 11%
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 Montgomery County

$99K
Median Home Value
$500
Est. Remediation Cost
0.5%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Montgomery County can be compared with the median property value; actual costs vary by property.

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 Montgomery County residents

Asthma 10.2% (US avg: 8.9%)
Diabetes 12.9% (US avg: 11%)
Obesity 39.5% (US avg: 32.4%)

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

Water systems mapped to Montgomery County ZIP codes

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

Systems with the most violations in Montgomery County

1 water system with violations in EPA records.

All ZIP Codes in Montgomery County

6 ZIP codes tracked in Montgomery County.

# ZIP Code City Safety Score Grade Violations Home Value
1 51566 Red Oak 66 C 2 $116K
2 50847 Grant — — $58K
3 50864 Villisca — — $99K
4 51532 Elliott — — $91K
5 51573 Stanton — — $113K
6 51591 Red Oak — — —

Recommended Buyer Guides for Montgomery County

Read the note next to each link: it gives the reason, such as a radon zone designation or housing age, that led to the recommendation.

Overview

Montgomery County in Iowa covers 6 tracked ZIP records with an average Home Safety Score of C (66/100) across 1 scored records.

1 of 1 ZIP code 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

Is water safe in Montgomery County?
Montgomery County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Montgomery County?
We map 1 public water system to the 6 ZIP codes of Montgomery County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Montgomery County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Montgomery County is flood. Across all modeled risk factors, the estimated average additional annual cost is $848 per homeowner; actual costs vary by home.
How old are homes in Montgomery County?
The median home build year in Montgomery County is 1946. 81% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Montgomery County compare to Iowa?
Montgomery County has an average Home Safety Score of 66/100 under model 4.0.0, which is at or above the Iowa state average of 63/100.

How to cite this page

APA ZipCheckup. (2026). Montgomery County, IA: HSS 66/100; 2 Violations. https://zipcheckup.com/county/iowa/montgomery/
BibTeX
@misc{zipcheckup-county-iowa-montgomery,
  author = {{ZipCheckup}},
  title  = {{Montgomery County, IA: HSS 66/100; 2 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/montgomery/}
}

Page version: October 2026.

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