COUNTY REPORT IA

Jones County, Iowa

10 ZIP codes · Home Safety Score unavailable · 0 of 10 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 10 tracked ZIP records scored
10
ZIP Codes
$136K
Median Home Value
$2,230
Avg Remediation (164% of 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%)

Estimated additional annual cost per homeowner: $1,698, driven primarily by flood

75.6% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

→ Stable trend

EPA violation counts by year across Jones County water systems. Health-based shown in red, total in blue.

2021
1 (1 health)
2025
1 (1 health)

Peak year: 2021 with 1 violation. Past 5 years: 2 total (2 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

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
75.6%
Pre-1978 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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,698

Flood $829/yr
Water / Lead $415/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

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).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Jones County

$136K
Median Home Value
$2,230
Est. Remediation Cost
1.6%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Jones 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 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 serving Jones County

3 community water systems serving Jones County.

Systems with the most violations in Jones County

1 water system with recorded EPA violations.

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

While many sites publish identical guide lists across every county they cover, the selection here changes by location - driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.

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?
Jones County is served by 3 public water systems that supply drinking water to residents across 10 ZIP codes.
What is the biggest environmental risk in Jones County?
The primary environmental risk factor in Jones County is flood. This contributes to an estimated additional annual cost of $1,698 per homeowner.
How old are homes in Jones County?
The median home build year in Jones County is 1955. 75.6% 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). 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: August 2026.

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