COUNTY REPORT IA

Jones 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
$136K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Jones 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: 13.9 (asthma 9.8%, diabetes 11.9%)

Modeled additional annual cost estimate per homeowner: $1,028, largest modeled factor: Flood

66% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.8% (national: 8.9%)
Diabetes 11.9% (national: 10.5%)
Obesity 39.7% (national: 32.4%)

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

Infrastructure Overview

1955
Median Build Year
66%
Pre-1980 Housing
55/100
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: $1,028

Flood $829/yr
Energy Code Gap $378/yr
Water / Lead $233/yr

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

Housing Age Distribution

8,507 housing units in Jones County

Pre-1940 29%
1940–1959 14%
1960–1979 23%
1980–1999 18%
2000+ 17%

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

Health Outcomes vs National Average

CDC PLACES data for Jones County residents

Asthma 9.8% (US avg: 8.9%)
Diabetes 11.9% (US avg: 11%)
Obesity 39.7% (US avg: 32.4%)

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

Water systems mapped to Jones County ZIP codes

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

Systems with the most violations in Jones County

1 water system with violations in EPA records.

All ZIP Codes in Jones County

10 ZIP codes tracked in Jones County.

# ZIP Code City Safety Score Grade Violations Home Value
1 52205 Anamosa — — 2 $217K
2 52212 Center Junction — — $153K
3 52252 Langworthy — — $139K
4 52305 Martelle — — $163K
5 52310 Monticello — — 0 $193K
6 52312 Morley — — $77K
7 52320 Olin — — 2 $132K
8 52321 Onslow — — $121K
9 52323 Oxford Junction — — $85K
10 52362 Wyoming — — $130K

Recommended Buyer Guides for Jones County

Which guides appear depends on what the county data show.

Overview

Jones 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.

2 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 Jones County?
We map 3 public water systems to 10 ZIP codes in our data for Jones County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Jones County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Jones County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,028 per homeowner; actual costs vary by home.
How old are homes in Jones County?
The median home build year in Jones County is 1955. 66% 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). Jones County, Iowa Home Safety Profile. https://zipcheckup.com/county/iowa/jones/
BibTeX
@misc{zipcheckup-county-iowa-jones,
  author = {{ZipCheckup}},
  title  = {{Jones County, Iowa Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/iowa/jones/}
}

Page version: October 2026.

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