CITY REPORT MI

Washington, MI Home Safety: Home Safety 92/100

2 ZIP codes · 3 water systems · Updated

ZipCheckup grade for Washington: A.

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

Washington, MI scores in the upper band of the ZipCheckup grade.

How Washington Compares

Washington92/100
Michigan avg85/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
3
Water Systems
0
ZIPs Linked to Systems with Violations
A · 92
Avg Safety Score
Zone 3
County Radon Potential (Low)
$399K
Median Home Value

Key Facts for Washington Residents

  • Homes built before 1986: 43% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.73.

Washington's Water Providers

Sorted by reported population served, the top 3 of 3 public water systems mapped to Washington, MI appear below, each with its own federal compliance record.

Overview

We track home safety data for 2 ZIP codes in Washington, Michigan (population ~26,320), covering 3 community water systems serving approximately 91,578 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 2 ZIP codes.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

Home Safety Score

Average Home Safety Score for Washington: A (92/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Washington water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

2 of 2 ZIP records with known zones are in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
48094 A Washington Township 15,828
48095 B Washington Township 15,828

All ZIP Codes in Washington

Data Sources

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

Washington Community Health Snapshot

10.9%
Asthma (US: 9.8%)
10.8%
Diabetes (US: 10.4%)
16.1%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.9% ↑
Diabetes 10.8% ↑
Mental Health 16.1% ↑

Vertical line = national average. ■ Above national · ■ Below national

Washington Infrastructure Age

1991
Median Build Year
43%
Built Before 1986
19%
Built Before 1970
Copper
Likely Pipe Material

With 43% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Homes on the same street in Washington can differ: one may keep original pre-1986 plumbing while another has been replumbed, so the 1991 median is only a starting point.

1991
Median Year Built
43%
Pre-1986 (lead solder era; lead paint banned 1978)
19%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (19%) 1970–1986 (24%) Post-1986 (57%)

Most homes in Washington were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Washington: Lead Risk & Vulnerable Populations

43%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Washington: NFIP Claim Records and Water-Quality Context

1
Total FEMA Flood Claims

Historical NFIP data for Washington contains 1 flood insurance claim.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Washington, MI?
Washington has an average Home Safety Score of 92/100 (Grade A) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
How does Washington compare to Michigan average?
Washington has an average Home Safety Score of 92/100, which is at or above the Michigan state average of 85/100 for the same model series.
How many water systems serve Washington?
Our records map 3 water systems to 2 ZIP codes in Washington. The related population figure in our data is approximately 26,320 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Washington, MI Home Safety: Home Safety 92/100. https://zipcheckup.com/cities/mi/washington/
BibTeX
@misc{zipcheckup-cities-mi-washington,
  author = {{ZipCheckup}},
  title  = {{Washington, MI Home Safety: Home Safety 92/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/washington/}
}

Page version: October 2026.

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