St. Clair County property record for 12100 Dunn Rd, Riley, MI 48041
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,156 sqft · built 1980 |
| Lot Size | 5.36 acres (233,482 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $213,875 (Sep 2021) |
| Tax Bill | $3,165 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-29-004-3006-000 |
| Primary APN | 74-29-004-3006-000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,156 sqft Living Area |
| 1st Floor Area | 1,156 sqft |
| Basement Area | 1,156 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 233,482 sqft (5.36 acres) |
| Lot Dimensions | 978 ft deep x 200 ft wide |
| Garage Area | 832 sqft |
| Parking Spaces | 3 Parking Spaces |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 12100 DUNN RD |
|---|---|
| City | RILEY |
| State | MI |
| Zip | 48041-1205 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR |
| Legal Description | BEG E 1493' FROM S 1/4 COR, TH N 1D 11M W 1011.41', TH S 89D 58M 24S E 231.01' TH S 1D 11M E 1011.3', TH W 231' TO BEG. |
| Legal Range | 14E |
| Legal Township | 06N |
| Legal Section | 04 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | RILEY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 658500 |
12100 Dunn Rd is owned and occupied by two individuals who bought it in September 2021.
Source: St. Clair County records, as of September 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 12100 DUNN RD, RILEY, MI 48041-1205 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2021 · Amount on File |
| Deed Sale | Sep 1, 2021 · Amount on File |
| Prior Sale | Jan 26, 2016 · Amount on File |
| Deed Document Number | 202125176 |
| Deed Book / Page | 5415 / 952 |
| Prior Transfer Date | Jan 15, 2016 |
| Prior Transfer Doc | 004677/780 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SAINT CLAIR MI |
| Recording Date | Sep 1, 2021 |
| Property Address | 12100 DUNN RD, RILEY, MI 48041-1205 |
| Document Number | 5415952 |
| Book / Page | 5415 / 952 |
| Instrument Date | Aug 13, 2021 |
| Instrument | 2021025176 |
| Transaction Type | Transfer |
| Record Updated | Sep 16, 2021 |
| Title Company | ATA NATIONAL TITLE GROUP LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,605.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 12100 DUNN RD, RILEY, MI 48041-1205 |
| Document Number | 2021025177 |
|---|---|
| Date | Sep 1, 2021 |
| Instrument | 2021025177 |
| Name | MORTGAGE 1 INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2051 |
The 2025 property tax bill for 12100 Dunn Rd was $3,165 with a homeowner's exemption, up 2.5% 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 | Riley Township |
| Unified School District | Capac Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $135,800 (+5.35%) | $271,600 | |
| 2025 | $3,165.00 (+2.49%) Homeowner's exemption | $128,900 | |
| 2024 | $3,088.00 | $257,800 | |
| 2023 | $110,300 | ||
| 2022 | $2,805.00 | $220,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12100 Dunn Rd in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 1 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 12100 Dunn Rd 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.
Source: FCC Broadband Data Collection, based on 19 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Frontier DSL | 115 / 7 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 25 / 3 |
May also be available: Verizon.
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