Shiawassee County property record for 423 Cass St, Owosso, MI 48867
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 979 sqft · built 1885 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,019 (2025) |
| Deeds & Mortgages | Aug 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-651-009-007-00 |
| Primary APN | 050-651-009-007-00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 979 sqft Living Area |
| 1st Floor Area | 836 sqft |
| Basement Area | 572 sqft |
| Unfinished Basement | 572 sqft |
| Year Built | Built 1885 |
|---|---|
| Effective Year Built | Effective 1885 |
| Lot Area | 4,356 sqft (0.1 acres) |
| Lot Dimensions | 132 ft deep x 33 ft wide |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 423 CASS ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-2714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLK 9 (EX AARR RW) A L WILLIAMS ADD |
| Legal Subdivision | WILLIAMS ADD |
| Legal Block | 9 |
| Legal Lot Number | 8 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | OWOSSO |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 30600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Michigan Avenue-Genessee Street Historic Residential District listed 1980 · 31 contributing resources · NRIS 80001902 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
423 Cass St is owned and occupied by an individual who acquired it in August 2022.
Source: Shiawassee County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 423 CASS ST, OWOSSO, MI 48867-2714 |
| 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 Transfer Date | Aug 17, 2022 |
| Transfer Doc | 0012990646 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SHIAWASSEE MI |
| Recording Date | Aug 18, 2022 |
| Property Address | 423 CASS ST, OWOSSO, MI 48867-2714 |
| Document Number | 0012990646 |
| Book / Page | 1299 / 646 |
| Instrument Date | Aug 17, 2022 |
| Instrument | 3363605 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $225.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 102 E JOHN ST, 102, DURAND, MI 48429-1603 |
| Name | Verified Name |
|---|---|
| Address | 423 CASS ST, OWOSSO, MI 48867-2714 |
The 2025 property tax bill for 423 Cass St was $1,019 with a homeowner's exemption.
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 | $43,100 (+12.83%) | $86,200 (+12.83%) | |
| 2025 | $1,019.00 Homeowner's exemption | $38,200 | $76,400 |
| 2023 | $971.00 Homeowner's exemption | $31,600 | $63,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 423 Cass St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2004.
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 | 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.
The area around 423 Cass St has no burnable land within ember reach, so its wildfire risk is not rated.
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 400 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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