Shiawassee County property record for 642 Union St, Owosso, MI 48867 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 992 sqft · built 1950 |
| Lot Size | 1.05 acres (45,738 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $997 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 007-68-010-001 |
| Primary APN | 007-68-010-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 992 sqft Heated Area |
| 1st Floor Area | 992 sqft |
| Basement Area | 864 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | No Foundation |
| Lot Area | 45,738 sqft (1.05 acres) |
| Lot Dimensions | 335 ft deep x 136 ft wide |
| Garage Area | 352 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Deck Area | 64 sqft |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 642 UNION ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-3947 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RIVERSIDE SUB. CALEDONIA TWP LOTS 1-2-3-4-5-6-7 BLK 10 |
| Legal Subdivision | RIVERSIDE SUB |
| Legal Block | 10 |
| Legal Lot Number | 1-3 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | CALEDONIA |
| Census Block Group | 3 |
| Census Block | 3025 |
| Census Tract | 31600 |
Source: Shiawassee County records · APN 007-68-010-001
Assessment roll updated July 16, 2026 · Last verified July 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 | 642 UNION ST, OWOSSO, MI 48867-3947 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Shiawassee County records · Assessment roll updated July 16, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Shiawassee County |
| County Subdivision | Caledonia Charter Township |
| Unified School District | Corunna Public 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 |
|---|---|---|---|
| 2026 | $66,600 (+7.07%) | $133,200 (+7.07%) | |
| 2025 | $997.00 (+18.69%) Homeowner's exemption | $62,200 (+14.97%) | $124,400 (+14.97%) |
| 2023 | $840.00 Homeowner's exemption | $54,100 | $108,200 |
Source: FEMA National Flood Hazard Layer, Shiawassee County (26155C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 261550316003, 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 AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 36 individual NFIP policies nearby |
| 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 |
| 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 213 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: DayStarr. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures