St. Clair County property record for 623 Saint Clair River Dr, Algonac, MI 48001 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 2,096 sqft · built 1875 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,267 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 74-01-105-0370-000 |
| Primary APN | 74-01-105-0370-000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 2 Stories |
| Building Area | 2,096 sqft Living Area |
| 1st Floor Area | 1,316 sqft |
| Year Built | Built 1875 |
|---|---|
| Effective Year Built | Effective 1875 |
| Lot Area | 7,841 sqft (0.18 acres) |
| Lot Dimensions | 130 ft deep x 60 ft wide |
| Garage Area | 1,380 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Hot Water |
|---|
| Street Address | 623 SAINT CLAIR RIVER DR |
|---|---|
| City | ALGONAC |
| State | MI |
| Zip | 48001-1803 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N 60' OF E 1/2 OF BLK 141 INC 1/2 VAC ALLEY ADJ MAP OF THE VILLAGE OF ALGONAC ACCORDING TO THE PLAT RECORDED IN LIBER F OF PLATS PG 51 ST CLAIR COUNTY REGISTER OF DEEDS SEC 10 T2N R16E |
| Legal Range | 16E |
| Legal Township | 02N |
| Legal Section | 10 |
| Legal Subdivision | VILLAGE OF ALGONAC |
| Legal Block | 141 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | ALGONAC |
| Census Block Group | 4 |
| Census Block | 4019 |
| Census Tract | 649000 |
Source: St. Clair County records · APN 74-01-105-0370-000
Assessment roll updated October 7, 2025 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 623 SAINT CLAIR RIVER DR, ALGONAC, MI 48001-1803 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 07, 2007 |
| Transfer Doc | 003718/516 |
| Record Updated | Jun 08, 2026 |
Source: St. Clair County records · Assessment roll updated October 7, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | Michigan |
| Municipality | Algonac City |
| County | St. Clair County |
| Unified School District | Algonac Community School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,267.00 (-37.06%) Homeowner's exemption | $111,200 (+22.74%) | |
| 2024 | $2,013.00 (+12.52%) | $222,400 (+22.74%) | |
| 2023 | $90,600 | ||
| 2022 | $1,789.00 | $181,200 |
Source: FEMA National Flood Hazard Layer, St. Clair County (26147C), updated July 20, 2022 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 261476490004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Cost | Premium on Record median of 97 individual NFIP policies nearby |
| 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 |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 195 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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