St. Clair County property record for 473 Lathrop St, Algonac, MI 48001
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.38 acres (16,553 sqft) |
| Owner | Trust Name on File |
| Last Sale | $187,500 (Jan 2023) |
| Tax Bill | $2,607 (2025) |
| Deeds & Mortgages | Jan 2023 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 74-01-135-0011-000 |
| Primary APN | 74-01-135-0011-000 |
|---|
| Lot Area | 16,553 sqft (0.38 acres) |
|---|---|
| Lot Dimensions | 138 ft deep x 119 ft wide |
| Street Address | 473 LATHROP ST |
|---|---|
| City | ALGONAC |
| State | MI |
| Zip | 48001-1690 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | R-1 |
| Legal Description | LOT 773 & THAT PART OF LOT 774 LYING SW'LY OF A LINE; BEG AT NW COR,TH SE'LY TO A PTE 20' NE'LY OF SW COR OF SAID LOT |
| Legal Subdivision | SUPRVRS ROY T GILBERTS 9-ALGON |
| Legal Lot Number | 773-774 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | ALGONAC |
| Census Block Group | 4 |
| Census Block | 4026 |
| Census Tract | 649000 |
473 Lathrop St, residential vacant land, is owner-occupied and held in a trust since January 2023.
Source: St. Clair County records, as of September 17, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 50446 GREYCOAT LN, MACOMB, MI 48044-1143 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Jan 30, 2023 · Amount on File |
| Deed Sale | Jan 30, 2023 · Amount on File |
| Deed Document Number | 20231596 |
| Deed Book / Page | 5595 / 64 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | SAINT CLAIR MI |
| Recording Date | Jan 5, 2023 |
| Property Address | 473 LATHROP ST, ALGONAC, MI 48001-1690 |
| Document Number | 0005589980 |
| Book / Page | 5589 / 980 |
| Map Reference | LB 49 PG 13 |
| Instrument Date | Dec 15, 2022 |
| Instrument | 2023000256 |
| Record Updated | Jan 19, 2023 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15820 17 MILE RD, CLINTON TOWNSHIP, MI 48038-2702 |
The 2025 property tax bill for 473 Lathrop St was $2,607 with a homeowner's exemption, down 30.4% from the year before.
Source: St. Clair County assessment roll, as of September 17, 2026
| Type | Name |
|---|---|
| State | Michigan |
| Municipality | Algonac City |
| County | St. Clair County |
| Unified School District | Algonac Community School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $83,900 (+6.07%) | $167,800 | |
| 2025 | $2,607.00 (-30.42%) Homeowner's exemption | $79,100 | |
| 2024 | $3,747.00 | $158,200 | |
| 2023 | $62,300 | ||
| 2022 | $909.00 | $124,600 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 473 Lathrop St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective July 20, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 97 policies |
| Nearby Flood Policies | 97 in force |
| Nearby Flood Claims | 15 (1985–2019) |
| Claims Outside the SFHA | 5 of 15 |
| Most Recent Claim | Aug 2019 · river or lake flooding |
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.
The area around 473 Lathrop St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 224 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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