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2026 Rankings

Rock Island County, Illinois Home Safety Rankings - 17 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Rock Island County, Illinois (Illinois) includes 17 tracked ZIP codes and 12 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: C (59/100)

Grade	ZIP Codes	%
A	0	0%
B	0	0%
C	3	60%
D	2	40%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	61232	Andalusia	67	C
2	61284	Taylor Ridge	64	C
3	61201	Rock Island	62	C
4	61244	East Moline	50	D
5	61282	Silvis	50	D

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	61282	Silvis	50	D	72 violations
2	61244	East Moline	50	D	84 violations
3	61201	Rock Island	62	C	9 violations
4	61284	Taylor Ridge	64	C	7 violations
5	61232	Andalusia	67	C	—

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Lead and Copper Rule	78	4
Stage 1 DBP Rule	47	10
Surface Water Treatment Rule	37	9
Gross Beta	23	5
Stage 2 DBP Rule	17	7
Consumer Confidence Report Rule	15	6
Revised Total Coliform Rule	15	6
Lead	10	4

Lead Risk

Average of reported 90th-percentile lead results: 0.0081 mg/L (below EPA action level)
0 of 11 ZIP codes with known status exceed EPA lead action level
33% of housing built before 1950
62% of housing built before 1970

Cities in This Metro

Rock Island, IL — 3 ZIP codes
Andalusia, IL — 1 ZIP code
Barstow, IL — 1 ZIP code
Buffalo Prairie, IL — 1 ZIP code
Carbon Cliff, IL — 1 ZIP code
Cordova, IL — 1 ZIP code
East Moline, IL — 1 ZIP code
Hampton, IL — 1 ZIP code
Hillsdale, IL — 1 ZIP code
Illinois City, IL — 1 ZIP code
Port Byron, IL — 1 ZIP code
Rapids City, IL — 1 ZIP code
Reynolds, IL — 1 ZIP code
Silvis, IL — 1 ZIP code
Taylor Ridge, IL — 1 ZIP code

All 17 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	61232	Andalusia	67	C	0
2	61284	Taylor Ridge	64	C	7
3	61201	Rock Island	62	C	9
4	61244	East Moline	50	D	84
5	61282	Silvis	50	D	72
6	61239	Carbon Cliff	—	—	53
7	61242	Cordova	—	—	7
8	61256	Hampton	—	—	7
9	61257	Hillsdale	—	—	5
10	61259	Illinois City	—	—	—
11	61275	Port Byron	—	—	5
12	61278	Rapids City	—	—	—
13	61279	Reynolds	—	—	—

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). Rock Island County, Illinois Home Safety Rankings - 17 ZIPs. https://zipcheckup.com/rankings/metro/rock-island-illinois/

BibTeX

@misc{zipcheckup-rankings-metro-rock-island-illinois,
  author = {{ZipCheckup}},
  title  = {{Rock Island County, Illinois Home Safety Rankings - 17 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/rock-island-illinois/}
}

Page version: October 2026.

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