COUNTY REPORT IA

Grundy County, Iowa

9 ZIP codes · Home Safety Score unavailable · 0 of 9 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 9 tracked ZIP records scored
9
ZIP Codes
$181K
Median Home Value
$1,667
Avg Remediation (92% of home value)

ZIP Code Risk Map

Water Quality Map: Grundy 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: 13.2 (asthma 9.7%, diabetes 11.1%)

Estimated additional annual cost per homeowner: $1,058, driven primarily by water_infra

78.8% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 9.7% (national: 8.9%)
Diabetes 11.1% (national: 10.5%)
Obesity 37.5% (national: 32.4%)

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

Infrastructure Overview

1955
Median Build Year
78.8%
Pre-1978 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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,058

Water Infrastructure $344/yr
Energy Code Gap $330/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

5,038 housing units in Grundy County

Pre-1940 35%
1940–1959 18%
1960–1979 24%
1980–1999 12%
2000+ 11%

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 Grundy County

$181K
Median Home Value
$1,667
Est. Remediation Cost
0.9%
of Home Value
Remediation as % of home value low burden

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

Asthma 9.7% (US avg: 8.9%)
Diabetes 11.1% (US avg: 11%)
Obesity 37.5% (US avg: 32.4%)

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

Water systems serving Grundy County

1 community water system serving Grundy County.

All ZIP Codes in Grundy County

9 ZIP codes tracked in Grundy County.

# ZIP Code City Safety Score Grade Violations Home Value
1 50609 Beaman $213K
2 50621 Conrad $185K
3 50624 Dike $244K
4 50638 Grundy Center 0 $181K
5 50642 Holland $181K
6 50657 Morrison $138K
7 50669 Reinbeck $165K
8 50673 Stout $121K
9 50680 Wellsburg $124K

Recommended Buyer Guides for Grundy County

Retailer arrangements don't shape what appears here - the selection logic is independent, filtered against EPA detections and the federal hazard data on file for this county.

Overview

Grundy County in Iowa covers 9 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 Grundy County?
Grundy County is served by 1 public water system that supplies drinking water to residents across 9 ZIP codes.
What is the biggest environmental risk in Grundy County?
The primary environmental risk factor in Grundy County is water_infra. This contributes to an estimated additional annual cost of $1,058 per homeowner.
How old are homes in Grundy County?
The median home build year in Grundy County is 1955. 78.8% 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). Grundy County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/grundy/
BibTeX
@misc{zipcheckup-county-iowa-grundy,
  author = {{ZipCheckup}},
  title  = {{Grundy County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/grundy/}
}

Page version: August 2026.

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