Shiawassee County property record for 857 Union St, Owosso, MI 48867
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,140 sqft · built 1930 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $35,000 (Oct 2024) |
| Tax Bill | $1,067 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-68-004-018 |
| Primary APN | 007-68-004-018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,140 sqft Heated Area |
| 1st Floor Area | 912 sqft |
| Basement Area | 624 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | No Foundation |
| Lot Area | 8,712 sqft (0.2 acres) |
| Lot Dimensions | 109 ft deep x 80 ft wide |
| Porch | Slab |
| Deck Area | 160 sqft |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 857 UNION ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-3957 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RIVERSIDE SUB. CALEDONIA TWP PT OF LOTS 17 & 18 BLK 4 DESC AS BEG AT SW COR OF LOT 18 BLK 4 TH N ALG E LN OF UNION AVE 80.7 F |
| Legal Subdivision | RIVERSIDE SUB |
| Legal Block | 4 |
| Legal Lot Number | 17-18 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | CALEDONIA |
| Census Block Group | 3 |
| Census Block | 3042 |
| Census Tract | 31600 |
Source: Shiawassee County records, as of July 16, 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 Record |
|---|---|
| Mailing Address | 857 UNION ST, OWOSSO, MI 48867-3957 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 17, 2024 · Amount on Record |
| Deed Sale | Oct 17, 2024 · Amount on Record |
| Prior Sale | Oct 10, 2003 · Amount on Record |
| Deed Document Number | 20243385796 |
| Deed Book / Page | 1321 / 496 |
| Prior Transfer Date | Jul 16, 2010 |
| Prior Transfer Doc | 0011500417 |
| Record Updated | Sep 20, 2026 |
Source: Shiawassee County assessment roll, as of July 16, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Shiawassee County |
| County Subdivision | Caledonia Charter Township |
| Unified School District | Corunna Public School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $56,900 (+6.75%) | $113,800 (+6.75%) | |
| 2025 | $1,067.00 (-20.85%) Homeowner's exemption | $53,300 (+21.69%) | $106,600 (+21.69%) |
| 2024 | $1,348.00 | ||
| 2023 | $1,348.00 Homeowner's exemption | $43,800 | $87,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 36 policies |
| Nearby Flood Policies | 36 in force |
| Nearby Flood Claims | 18 (1981–2026) |
| Claims Outside the SFHA | 3 of 18 |
| Most Recent Claim | Apr 2026 · 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.
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 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 213 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: DayStarr.
5G (outdoors only) and 4G LTE
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