Shiawassee County property record for 510 River St, Owosso, MI 48867
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,096 sqft · built 1900 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | Individual Name on File |
| Last Sale | $12,000 (Sep 2011) |
| Tax Bill | $1,474 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 050-120-001-008-00 |
| Primary APN | 050-120-001-008-00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,096 sqft Living Area |
| 1st Floor Area | 808 sqft |
| Basement Area | 648 sqft |
| Unfinished Basement | 648 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Area | 192 sqft |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 510 RIVER ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-2659 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 8 & 9 BLK 1 LUCY L COMSTOCK'S ADDN EXC BEG AT THE SE COR OF SD BLK 1 - W ALNG N LN RIVER ST 80 FT - N 120 FT - W PLL WRI |
| Legal Subdivision | COMSTOCKS ADDN |
| Legal Block | 1 |
| Legal Lot Number | 8-9 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | OWOSSO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 30600 |
510 River St is owned and occupied by an individual who acquired it in October 2023.
Source: Shiawassee County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 510 RIVER ST, OWOSSO, MI 48867-2659 |
| 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 | Sep 27, 2011 · Amount on File |
| Deed Sale | Sep 27, 2011 · Amount on File |
| Prior Sale | May 20, 2011 · Amount on File |
| Deed Document Number | 20113226921 |
| Deed Book / Page | 1163 / 993 |
| Last Transfer Date | Oct 9, 2023 |
| Transfer Doc | 0013110438 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SHIAWASSEE MI |
| Recording Date | Oct 13, 2023 |
| Property Address | 510 RIVER ST, OWOSSO, MI 48867-2659 |
| Document Number | 0013110438 |
| Book / Page | 1311 / 438 |
| Map Reference | LB Y PG 639 |
| Instrument Date | Oct 9, 2023 |
| Instrument | 3375603 |
| Transaction Type | Transfer |
| Record Updated | Nov 6, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1333 ADAMS ST, OWOSSO, MI 48867-1656 |
| Name | Verified Name |
|---|---|
| Address | 510 RIVER ST, OWOSSO, MI 48867-2659 |
The 2025 property tax bill for 510 River St was $1,474 with a homeowner's exemption, down 25.8% from the year before.
Source: Shiawassee County assessment roll, as of July 16, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Shiawassee County |
| Municipality | Owosso City |
| Unified School District | Owosso Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $58,500 (+12.72%) | $117,000 (+12.72%) | |
| 2025 | $1,474.00 (-25.78%) Homeowner's exemption | $51,900 | $103,800 |
| 2024 | $1,986.00 | ||
| 2023 | $1,986.00 Homeowner's exemption Additional exemption filed | $41,000 | $82,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 River St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · 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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2004) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2004 · 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.
Wildfire risk around 510 River St 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 98% of the US · lower than 95% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF OWOSSO serves 16,353 people · EPA ID MI0005120 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 9 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Nov 2022 |
| Monitoring and Reporting | 2 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 351 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| DayStarr Fiber | 2,500 / 2,500 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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