1620 MILL ST CLAY MI 480014513, CLAY, MI 48001-4513
Tax Assessment & Valuation
The 2025 property tax bill for 1620 Mill St was $3,054 with a homeowner's exemption, up 2.2% from the year before.
Source: St. Clair County assessment roll, as of September 17, 2026
Property Jurisdictions
Type
Name
State
Michigan
County
St. Clair County
County Subdivision
Clay Township
Unified School District
Algonac Community School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$102,600 (+7.89%)
$205,200
2025
$3,054.00 (+2.24%)Homeowner's exemption
$95,100
2024
$2,987.00
$190,200
2023
$81,200
2022
$2,099.00
$162,400
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Flood
FEMA maps place 1620 Mill St in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1981.
Source: FEMA National Flood Hazard Layer, effective July 20, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Flood Insurance Requirement
Not required lenders may require it
Flood Insurance Cost
Premium on File median of 26 policies
Nearby Flood Policies
26 in force
Nearby Flood Claims
11 (1981–2019)
Claims Outside the SFHA
8 of 11
Most Recent Claim
Jun 2019
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire
Wildfire risk around 1620 Mill St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 80% of the US · above 51% of Michigan
Wildfire Likelihood
0.01% annual chance
Exposure
Direct burnable vegetation
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
CITY OF ALGONAC serves 4,110 people · EPA ID MI0000110
Water Source
Surface water
Last State Inspection
Jan 2026
Lead
3 ppb (2024–2026) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
None last 3 years
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Internet Providers
Source: FCC Broadband Data Collection, based on 67 locations within half a mile, as of December 31, 2025