St. Clair County property record for 502 Henrietta St, Algonac, MI 48001
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,856 sqft |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on File |
| Last Sale | $155,000 (Sep 2022) |
| Tax Bill | $3,577 (2025) |
| Deeds & Mortgages | Sep 2022 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 74-01-119-0049-000 |
| Primary APN | 74-01-119-0049-000 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,856 sqft Living Area |
| 1st Floor Area | 1,856 sqft |
| Architectural Style | Ranch |
|---|---|
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 120 ft deep x 75 ft wide |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Street Address | 502 HENRIETTA ST |
|---|---|
| City | ALGONAC |
| State | MI |
| Zip | 48001-1226 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-1 |
| Legal Description | S 1/2 OF LOT 50 & LOT 51 ASSESSORS WORFOLK PLAT SEC 10 T2N R16E |
| Legal Range | 16E |
| Legal Township | 02N |
| Legal Section | 10 |
| Legal Subdivision | ASSESSORS |
| Legal Lot Number | 50-51 |
| Legal Unit | 50,51 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | ALGONAC |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 649000 |
502 Henrietta St is owned by an individual who bought it in September 2022.
Source: St. Clair County records, as of September 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 54318 BIRCHFIELD DR E, SHELBY TOWNSHIP, MI 48316-1328 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 6, 2022 · Amount on File |
| Deed Sale | Sep 6, 2022 · Amount on File |
| Prior Sale | Feb 10, 2010 · Amount on File |
| Deed Document Number | 202220740 |
| Deed Book / Page | 5558 / 571 |
| Prior Transfer Date | May 22, 2008 |
| Prior Transfer Doc | 3851/645 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SAINT CLAIR MI |
| Recording Date | Sep 6, 2022 |
| Property Address | 502 HENRIETTA ST, ALGONAC, MI 48001-1226 |
| Document Number | 0005558571 |
| Book / Page | 5558 / 571 |
| Map Reference | LB 56 PG 34 |
| Instrument Date | Aug 16, 2022 |
| Instrument | 2022020740 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2022 |
| Title Company | SERVICE/ONE TITLE AGENCY INC, SERVICE ONE TITLE AGENCY LLC |
| Amount | Amount on Record |
|---|---|
| Tax | $1,162.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 5540 INDIAN TRL, 5540, CHINA, MI 48054-4400 |
| Name | Verified Name |
|---|---|
| Address | 54318 BIRCHFIELD DR E, SHELBY TOWNSHIP, MI 48316-1328 |
The 2025 property tax bill for 502 Henrietta St was $3,577, up 3.5% 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 | $64,600 (+6.6%) | $129,200 | |
| 2025 | $3,577.00 (+3.5%) | $60,600 | |
| 2024 | $3,456.00 | $121,200 | |
| 2023 | $48,000 | ||
| 2022 | $1,718.00 | $96,000 |
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 502 Henrietta 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 25 policies |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 1 (2000) |
| Most Recent Claim | Aug 2000 · rainfall accumulation |
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 502 Henrietta 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 360 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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