COUNTY REPORT IL

Peoria County, Illinois

41 ZIP codes · Avg score 48/100 · Grade D · Updated

ZipCheckup grade for Peoria County: D.

Several federal signals point to home-safety risks in this ZIP.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Unlike better-scoring counties, Peoria County records health-based violations across a meaningful portion of its 41 ZIP codes - the overall safety grade is well below average.

How Peoria County Compares

Peoria County48/100
Illinois avg68/100
National avg73/100

How Peoria County Compares

D
County Grade
48/100
Avg Safety Score
41
ZIP Codes
13
Water Systems

Peoria County scores 20 points below the Illinois state average (68/100) and 25 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 Last verified:

D
County Grade
48
Avg Safety Score
41
ZIP Codes
Best ZIP: 61525 (50/100)
Lowest ZIP: 61523 (39/100)
$155K
Median Home Value
$3,473
Avg Remediation (224% of home value)

ZIP Code Risk Map

Water Quality Map: Peoria 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: 13.2 (asthma 10.6%, diabetes 12.6%)

Estimated additional annual cost per homeowner: $1,406, driven primarily by flood

County Health Indicators vs National Average

Asthma 10.6% (national: 8.9%)
Diabetes 12.6% (national: 10.5%)
Obesity 34.8% (national: 32.4%)

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

Infrastructure Overview

44/100
Infrastructure Stress Indicator
46%
ZIPs with High Infrastructure Stress

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: $1,406

Flood $1,033/yr
Energy Code Gap $477/yr
Water / Lead $439/yr

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

Water Safety Affordability

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

$155K
Median Home Value
$3,473
Est. Remediation Cost
2.2%
of Home Value
Remediation as % of home value moderate burden

Water safety remediation is a moderate expense relative to home values. Most homeowners can address issues through staged improvements over time.

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 Peoria County residents

Asthma 10.6% (US avg: 8.9%)
Diabetes 12.6% (US avg: 11%)
Obesity 34.8% (US avg: 32.4%)

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

Water systems serving Peoria County

8 community water systems serving Peoria County.

Show all 8 water systems

13 total water systems serve Peoria County.

Systems with the most violations in Peoria County

5 water systems with recorded EPA violations.

All ZIP Codes in Peoria County

41 ZIP codes tracked in Peoria County.

# ZIP Code City Safety Score Grade Violations Home Value
1 61525 Dunlap 50 D 0 $315K
2 61526 Edelstein 50 D 0 $270K
3 61528 Edwards 50 D 0 $305K
4 61552 Mossville 50 D 0 $93K
5 61602 Peoria 50 D 0 $223K
6 61603 Peoria 50 D 1 $73K
7 61606 Peoria 50 D 0 $120K
8 61614 Peoria 50 D 1 $170K
9 61616 Peoria Heights 50 D 1 $118K
10 61625 Peoria 50 D 0
11 61615 Peoria 47 D 4 (1 health) $207K
12 61536 Hanna City 45 D 6 (2 health) $176K
13 61547 Mapleton 45 D 7 (2 health) $231K
14 61607 Peoria 45 D 7 (2 health) $155K
15 61604 Peoria 44 D 10 (2 health) $100K
16 61523 Chillicothe 39 F 29 $152K
17 61451 Laura 0 $103K
18 61529 Elmwood 2 (1 health) $155K
19 61533 Glasford 7 (2 health) $152K
20 61539 Kingston Mines $71K
21 61559 Princeville 0 $172K
22 61562 Rome
23 61569 Trivoli 2 (1 health) $194K
24 61613 Peoria
25 61629 Peoria
26 61630 Peoria
27 61633 Peoria
28 61634 Peoria
29 61636 Peoria
30 61637 Peoria
31 61638 Peoria
32 61639 Peoria
33 61641 Peoria
34 61643 Peoria
35 61650 Peoria
36 61651 Peoria
37 61652 Peoria
38 61653 Peoria
39 61654 Peoria
40 61655 Peoria
41 61656 Peoria

Recommended Buyer Guides for Peoria County

Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.

Overview

Peoria County in Illinois covers 41 tracked ZIP records with an average Home Safety Score of D (48/100) across 16 scored records.

12 of 21 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 health-based violations 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.

What You Can Do

Peoria County has a grade of D. Here are steps to protect your household.

1

Test your tap water

Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.

2

Consider a certified water filter

NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher

3

Contact your water utility

Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.

Frequently Asked Questions

Is water safe in Peoria County?
Peoria County receives a grade of D. 8 of 41 ZIP codes have health-based violations. Independent water testing is recommended.
How many water systems serve Peoria County?
Peoria County is served by 13 public water systems that supply drinking water to residents across 41 ZIP codes.
What is the biggest environmental risk in Peoria County?
The primary environmental risk factor in Peoria County is flood. This contributes to an estimated additional annual cost of $1,406 per homeowner.
How does Peoria County compare to Illinois?
Peoria County has an average Home Safety Score of 48/100 under model 4.0.0, which is below the Illinois state average of 68/100.

How to cite this page

APA ZipCheckup. (2026). Peoria County, IL: HSS 48/100; PFAS Found in Water. https://zipcheckup.com/county/illinois/peoria/
BibTeX
@misc{zipcheckup-county-illinois-peoria,
  author = {{ZipCheckup}},
  title  = {{Peoria County, IL: HSS 48/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/illinois/peoria/}
}

Page version: August 2026.

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