COUNTY REPORT IL

Henry County, Illinois

15 ZIP codes · Home Safety Score unavailable · 0 of 15 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 15 tracked ZIP records scored
15
ZIP Codes
$131K
Median Home Value
$2,029
Avg Remediation (155% of home value)

ZIP Code Risk Map

Water Quality Map: Henry County, Illinois

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: 13.5 (asthma 10.2%, diabetes 11.9%)

Estimated additional annual cost per homeowner: $1,596, driven primarily by flood

84.3% of homes built before 1978 (lead paint era)

Violation History (2024–2025)

→ Stable trend

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

2024
3 (3 health)
2025
2 (2 health)

Peak year: 2024 with 3 violations. Past 5 years: 5 total (5 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 10.2% (national: 8.9%)
Diabetes 11.9% (national: 10.5%)
Obesity 36.9% (national: 32.4%)

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

Infrastructure Overview

1954
Median Build Year
84.3%
Pre-1978 Housing
54/100
Infrastructure Stress Indicator
93%
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: $1,596

Flood $1,040/yr
Energy Code Gap $576/yr
Water / Lead $407/yr

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

Housing Age Distribution

21,049 housing units in Henry County

Pre-1940 29%
1940–1959 20%
1960–1979 30%
1980–1999 13%
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 Henry County

$131K
Median Home Value
$2,029
Est. Remediation Cost
1.6%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.2% (US avg: 8.9%)
Diabetes 11.9% (US avg: 11%)
Obesity 36.9% (US avg: 32.4%)

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

Water systems serving Henry County

8 community water systems serving Henry County.

Show all 8 water systems

10 total water systems serve Henry County.

Systems with the most violations in Henry County

5 water systems with recorded EPA violations.

All ZIP Codes in Henry County

15 ZIP codes tracked in Henry County.

# ZIP Code City Safety Score Grade Violations Home Value
1 61233 Andover $173K
2 61234 Annawan $151K
3 61238 Cambridge 0 $130K
4 61241 Colona 1 $167K
5 61254 Geneseo 5 $218K
6 61258 Hooppole $75K
7 61262 Lynn Center 7 (1 health) $246K
8 61273 Orion 7 (1 health) $171K
9 61274 Osco 0 $131K
10 61413 Alpha $128K
11 61419 Bishop Hill $96K
12 61434 Galva 5 $87K
13 61443 Kewanee 5 $76K
14 61468 Ophiem $95K
15 61490 Woodhull $145K

Recommended Buyer Guides for Henry 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

Henry County in Illinois covers 15 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.

6 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

← Back to Illinois 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 Henry County?
Henry County is served by 10 public water systems that supply drinking water to residents across 15 ZIP codes.
What is the biggest environmental risk in Henry County?
The primary environmental risk factor in Henry County is flood. This contributes to an estimated additional annual cost of $1,596 per homeowner.
How old are homes in Henry County?
The median home build year in Henry County is 1954. 84.3% 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). Henry County, Illinois Home Safety Profile. https://zipcheckup.com/county/illinois/henry/
BibTeX
@misc{zipcheckup-county-illinois-henry,
  author = {{ZipCheckup}},
  title  = {{Henry County, Illinois Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/illinois/henry/}
}

Page version: August 2026.

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