The 2025 property tax bill for 18838 Riverpark S was $8,693 with a homeowner's exemption.
Source: Macomb County assessment roll, as of October 19, 2026
Property Jurisdictions
Type
Name
State
Michigan
County
Macomb County
County Subdivision
Macomb Township
Unified School District
Chippewa Valley Schools (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$325,300
$650,600
2025
$8,693.00
2023
$243,800
$487,600
2022
$7,767.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 18838 Riverpark S in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Nearest Special Flood Hazard Area
Zone AE, within 100 ft
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Policies
4 in force
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 18838 Riverpark S is low, with less than 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 95% of the US · lower than 89% of Michigan
Wildfire Likelihood
Under 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
MACOMB TOWNSHIP serves 90,000 people · EPA ID MI0003990
Water Source
Purchased surface water from GREAT LAKES WATER AUTHORITY
Last State Inspection
Jan 2025
Lead
Under 1 ppb (2025) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
2 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.
Internet Providers
Source: FCC Broadband Data Collection, based on 184 locations within half a mile, as of December 31, 2025