St. Clair County property record for 10870 Gratiot Ave, Casco, MI 48064
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,796 sqft · built 1942 |
| Lot Size | 3.76 acres (163,786 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,565 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-12-006-4031-000 |
| Primary APN | 74-12-006-4031-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,796 sqft Living Area |
| 1st Floor Area | 1,796 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Ranch |
| Lot Area | 163,786 sqft (3.76 acres) |
| Heating System | Hot Water |
|---|
| Street Address | 10870 GRATIOT AVE |
|---|---|
| City | CASCO |
| State | MI |
| Zip | 48064-1005 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B-2 |
| Legal Description | BEG S 0D 10M E 325' FROM W 1/4 COR, TH N 89D 53M E 757.45', TH S 32D 16M W 367.82' ON RD. C.L., TH N 74D 38M W 581.51', TH N |
| Legal Range | 15E |
| Legal Township | 04N |
| Legal Section | 06 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | CASCO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 651200 |
10870 Gratiot Ave is owned by an individual who acquired it in February 2009.
Source: St. Clair County records, as of September 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10901 GRATIOT AVE, CASCO, MI 48064-1007 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 19, 2009 |
| Transfer Doc | 003956/215 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10870 Gratiot Ave was $3,565, up 2.6% 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 | Casco Township |
| Unified School District | Richmond Community Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $115,100 (+6.18%) | $230,200 | |
| 2025 | $3,565.00 (+2.59%) | $108,400 | |
| 2024 | $3,475.00 | $216,800 | |
| 2023 | $99,100 | ||
| 2022 | $3,158.00 | $198,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10870 Gratiot Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 20, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 10870 Gratiot Ave 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 98% of the US · lower than 95% 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF RICHMOND serves 6,200 people · EPA ID MI0005670 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2025 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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