Shiawassee County property record for 321 E Williams St, Owosso, MI 48867
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $58,000 (Apr 2016) |
| Tax Bill | $2,773 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-470-008-010-00 |
| Primary APN | 050-470-008-010-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,447 sqft Living Area |
| 1st Floor Area | 852 sqft |
| Basement Area | 592 sqft |
| Unfinished Basement | 592 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Custom Design |
| Lot Area | 6,098 sqft (0.14 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 321 E WILLIAMS ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-2364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | E 47' OF LOTS 7&10 BLK 8 ORIGINAL PLAT |
| Legal Subdivision | MAP OF OWOSSO |
| Legal Block | 8 |
| Legal Lot Number | 7,10 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | OWOSSO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 30600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Oliver Street Historic District listed 1980 · 114 contributing resources · NRIS 80001905 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Shiawassee County records, as of October 20, 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 Record |
|---|---|
| Mailing Address | 321 E WILLIAMS ST, OWOSSO, MI 48867-2364 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 28, 2016 · Amount on Record |
| Deed Sale | Apr 28, 2016 · Amount on Record |
| Prior Sale | May 10, 2010 · Amount on Record |
| Deed Document Number | 20163285355 |
| Deed Book / Page | 1222 / 103 |
| Prior Transfer Date | Feb 5, 2016 |
| Prior Transfer Doc | 0012190138 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SHIAWASSEE MI |
| Recording Date | Oct 27, 2021 |
| Property Address | 321 E WILLIAMS ST, OWOSSO, MI 48867-2364 |
| Document Number | 0012880977 |
| Book / Page | 1288 / 977 |
| Instrument Date | Oct 27, 2021 |
| Instrument | 3352808 |
| Transaction Type | Transfer |
| Record Updated | Nov 8, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 321 E WILLIAMS ST, OWOSSO, MI 48867-2364 |
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 | $61,300 (+9.27%) | $122,600 (+9.27%) | |
| 2025 | $2,773.00 (+86.36%) Homeowner's exemption | $56,100 (+24.94%) | $112,200 (+24.94%) |
| 2024 | $1,488.00 | ||
| 2023 | $1,488.00 Homeowner's exemption | $44,900 | $89,800 |
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (1981–1982) |
| Most Recent Claim | Mar 1982 · 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 471 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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