St. Clair County property record for 3623 Thornton Ln, Clyde, MI 48049
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,523 sqft · built 1980 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | Individual Name on File |
| Last Sale | $155,000 (Aug 2005) |
| Tax Bill | $1,710 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-15-175-0008-000 |
| Primary APN | 74-15-175-0008-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,523 sqft Living Area |
| 1st Floor Area | 1,523 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 18,731 sqft (0.43 acres) |
| Lot Dimensions | 160 ft deep x 80 ft wide |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 3623 THORNTON LN |
|---|---|
| City | CLYDE |
| State | MI |
| Zip | 48049-3929 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | LOT 8 BIRCH MANOR. SEC 25 T7N R16E |
| Legal Range | 16E |
| Legal Township | 07N |
| Legal Section | 25 |
| Legal Subdivision | MANOR |
| Legal Lot Number | 8 |
| Legal Unit | 8 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | CLYDE |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 633100 |
3623 Thornton Ln is owned and occupied by an individual who bought it in August 2005.
Source: St. Clair County records, as of September 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3623 THORNTON LN, CLYDE, MI 48049-3929 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 1, 2005 · Amount on File |
| Deed Sale | Aug 1, 2005 · Amount on File |
| Deed Document Number | 200525908 |
| Deed Book / Page | 3391 / 304 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3623 Thornton Ln was $1,710 with a homeowner's exemption, up 2.8% 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 | Clyde Township |
| Unified School District | Port Huron Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $109,900 (+1.57%) | $219,800 | |
| 2025 | $1,710.00 (+2.83%) Homeowner's exemption | $108,200 | |
| 2024 | $1,663.00 | $216,400 | |
| 2023 | $92,900 | ||
| 2022 | $1,369.00 | $185,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3623 Thornton Ln 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 3623 Thornton Ln 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 93% of the US · lower than 83% 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: FCC Broadband Data Collection, based on 54 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mercury Fiber Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
5G (outdoors only) and 4G LTE
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