COUNTY REPORT MI

Allegan County, Michigan

17 ZIP codes · Avg score 98/100 · Grade A

ZipCheckup grade for Allegan County: A.

Checked records flag no major concern; missing data is unknown.

Looking at the composite Home Safety Score, Allegan County comes out in the A-B range, and the reports for its 17 ZIP codes show which data sit behind that result.

How Allegan County Compares

Allegan County98/100
Michigan avg85/100
National avg73/100

How Allegan County Compares

A
County Grade
98/100
Avg Safety Score
17
ZIP Codes
13
Water Systems

Allegan County scores 13 points above the Michigan state average (85/100) and 25 points above the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

A
County Grade
98
Avg Safety Score
17
ZIP Codes
Best ZIP: 49078 (99/100)
Lowest ZIP: 49453 (97/100)
$222K
Median Home Value
$333
Avg Remediation (0.15% of home value)

ZIP Code Risk Map

Water Quality Map: Allegan County, Michigan

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: 13.4 (asthma 11%, diabetes 11.6%)

Modeled additional annual cost estimate per homeowner: $475, largest modeled factor: Flood

51% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11% (national: 8.9%)
Diabetes 11.6% (national: 10.5%)
Obesity 35.6% (national: 32.4%)

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

Infrastructure Overview

1977
Median Build Year
51%
Pre-1980 Housing
40/100
Infrastructure Stress Indicator
36%
ZIPs with High Infrastructure Stress
Low
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: $475

Flood $486/yr
Energy Code Gap $291/yr
Water / Lead $90/yr

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

Housing Age Distribution

39,079 housing units in Allegan County

Pre-1940 19%
1940–1959 11%
1960–1979 21%
1980–1999 28%
2000+ 21%

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 Allegan County

$222K
Median Home Value
$333
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Allegan County can be compared with the median property value; actual costs vary by property.

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 Allegan County residents

Asthma 11% (US avg: 8.9%)
Diabetes 11.6% (US avg: 11%)
Obesity 35.6% (US avg: 32.4%)

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

Water systems mapped to Allegan County ZIP codes

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

Show all 8 water systems

13 water systems mapped to Allegan County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Allegan County

5 water systems with violations in EPA records.

All ZIP Codes in Allegan County

17 ZIP codes tracked in Allegan County.

# ZIP Code City Safety Score Grade Violations Home Value
1 49078 Otsego 99 A 3 $190K
2 49080 Plainwell 99 A 3 $234K
3 49010 Allegan 98 A 6 (1 health) $204K
4 49453 Saugatuck 97 A 6 (2 health) $487K
5 49070 Martin — — 1 $201K
6 49311 Bradley — — —
7 49314 Burnips — — —
8 49323 Dorr — — 2 $272K
9 49328 Hopkins — — $209K
10 49335 Moline — — —
11 49344 Shelbyville — — 4 $273K
12 49406 Douglas — — 6 (2 health) $471K
13 49408 Fennville — — 7 (2 health) $210K
14 49416 Glenn — — —
15 49419 Hamilton — — 7 (1 health) $302K
16 49422 Holland — — —
17 49450 Pullman — — $128K

Recommended Buyer Guides for Allegan County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Allegan County in Michigan covers 17 tracked ZIP records with an average Home Safety Score of A (98/100) across 4 scored records.

10 of 10 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 Michigan Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Allegan County?
Allegan County receives an average Home Safety grade of A from its scored ZIP records (17 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Allegan County?
We map 13 public water systems to 17 ZIP codes in our data for Allegan County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Allegan County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Allegan County is flood. Across all modeled risk factors, the estimated average additional annual cost is $475 per homeowner; actual costs vary by home.
How old are homes in Allegan County?
The median home build year in Allegan County is 1977. 51% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Allegan County compare to Michigan?
Allegan County has an average Home Safety Score of 98/100 under model 4.0.0, which is at or above the Michigan state average of 85/100.

How to cite this page

APA ZipCheckup. (2026). Allegan County, MI: HSS 98/100; 3 Health Violations. https://zipcheckup.com/county/michigan/allegan/
BibTeX
@misc{zipcheckup-county-michigan-allegan,
  author = {{ZipCheckup}},
  title  = {{Allegan County, MI: HSS 98/100; 3 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/michigan/allegan/}
}

Page version: October 2026.

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