St. Clair County property record for 10421 Saint John Dr, Algonac, MI 48001
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 4.5 ba · 2,898 sqft |
| Lot Size | 0.219 acres (9,540 sqft) |
| Owner | Individual Name on File |
| Last Sale | $75,000 (Sep 2018) |
| Tax Bill | $5,045 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 74-14-568-0019-000 |
| Primary APN | 74-14-568-0019-000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,898 sqft Living Area |
| 1st Floor Area | 1,656 sqft |
| Lot Area | 9,540 sqft (0.219 acres) |
|---|---|
| Lot Dimensions | 239 ft deep x 40 ft wide |
| Garage Area | 696 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 10421 SAINT JOHN DR |
|---|---|
| City | ALGONAC |
| State | MI |
| Zip | 48001-4243 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | LOT 23 SUP N CHANNEL COLONY PLAT FRAC SEC 1 & PC 203 T2N R15E |
| Legal Range | 15E |
| Legal Township | 02N |
| Legal Section | 01 |
| Legal Subdivision | SUPRVRS NORTH CHANNEL COLONY |
| Legal Lot Number | 23 |
| Legal Unit | 23 |
| Jurisdiction | SAINT CLAIR MI |
| Township / Civil Division | CLAY |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 647000 |
Source: St. Clair County records · APN 74-14-568-0019-000
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 | Individual Name on File |
|---|---|
| Mailing Address | 614 WEST BLVD, MARINE CITY, MI 48039-1570 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 06, 2018 · Amount on Record |
| Deed Sale | Sep 06, 2018 · Amount on Record |
| Deed Document Number | 201820118 |
| Deed Book / Page | 4985 / 742 |
| Last Transfer Date | Apr 01, 2021 |
| Transfer Doc | 0005345821 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAINT CLAIR MI |
| Recording Date | Apr 02, 2021 |
| Property Address | 10421 SAINT JOHN DR, ALGONAC, MI 48001-4243 |
| Document Number | 0005345821 |
| Book / Page | 5345 / 821 |
| Map Reference | LB 53 PG 25 |
| Instrument Date | Apr 01, 2021 |
| Instrument | 2021009866 |
| Transaction Type | Transfer |
| Record Updated | Aug 02, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10421 SAINT JOHN DR, CLAY, MI 48001-4243 |
| Document Number | 2021009867 |
|---|---|
| Date | Apr 02, 2021 |
| Instrument | 2021009867 |
| Name | NORTHSTAR BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Type Change Date | May 01, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5.75% |
| Index | 1-Year LIBOR |
| Max Rate | 9.75% |
Source: St. Clair County records · Assessment roll updated October 7, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | St. Clair County |
| County Subdivision | Clay Township |
| 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 | $5,045.00 (-27.62%) | $182,100 (+61.29%) | |
| 2024 | $6,970.00 (+155.97%) | $364,200 (+61.29%) | |
| 2023 | $112,900 | ||
| 2022 | $2,723.00 | $225,800 |
Source: FEMA National Flood Hazard Layer as of July 20, 2022 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 579.0 ft |
| Coastal | Yes |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 143 policies |
| Nearby Flood Policies | 143 in force |
| Nearby Flood Claims | 77 (1985–2024) |
| Claims Outside the SFHA | 56 of 77 |
| Most Recent Claim | Jan 2024 |
| Wildfire Risk | Low lower than 80% of the US · above 51% of Michigan |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
Based on FCC filings for 249 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CLAY TOWNSHIP serves 9,866 people |
|---|---|
| Water Source | Purchased surface water from CITY OF ALGONAC |
| Last State Inspection | May 2021 |
| Lead | 3 ppb (2021–2023) 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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