St. Clair County property record for 8231 River Rd, Cottrellville, MI 48039
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,227 sqft · built 1955 |
| Lot Size | 0.347 acres (15,115 sqft) |
| Owner | Individual Name on File |
| Last Sale | $150,000 (May 2012) |
| Tax Bill | $5,455 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 74-17-766-0004-000 |
| Primary APN | 74-17-766-0004-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,227 sqft Living Area |
| 1st Floor Area | 1,227 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 15,115 sqft (0.347 acres) |
| Lot Depth | 312 ft Depth |
| Garage Area | 512 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 8231 RIVER RD |
|---|---|
| City | COTTRELLVILLE |
| State | MI |
| Zip | 48039-3341 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 RES |
| Legal Description | LOT 4 SUPERVISORS OLEARY PLAT |
| Legal Subdivision | SUPERVISORS OLEARY PLAT |
| Legal Lot Number | 4 |
| Legal Unit | 4 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | COTTRELLVILLE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 645000 |
8231 River Rd is owned by an individual who bought it in May 2012.
Source: St. Clair County records, as of September 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 23755 HICKORY GROVE LN, NOVI, MI 48375-3161 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 23, 2012 · Amount on File |
| Deed Sale | May 23, 2012 · Amount on File |
| Deed Document Number | 201213772 |
| Deed Book / Page | 4258 / 956 |
| Prior Transfer Date | May 29, 2009 |
| Prior Transfer Doc | 003952/151 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 8231 River Rd was $5,455, up 5.4% from the year before.
Source: St. Clair County assessment roll, as of September 17, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | St. Clair County |
| County Subdivision | Cottrellville Township |
| Unified School District | East China School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $138,400 (-5.91%) | $276,800 | |
| 2025 | $5,455.00 (+5.37%) | $147,100 | |
| 2024 | $5,177.00 | $294,200 | |
| 2023 | $133,200 | ||
| 2022 | $4,796.00 | $266,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8231 River Rd in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 30 policies |
| Nearby Flood Policies | 30 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 risk around 8231 River Rd 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 94% of the US · lower than 87% of Michigan |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 60 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
5G and 4G LTE (outdoors only)
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