Shiawassee County property record for 603 Clark St, Owosso, MI 48867
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 5,805 sqft · built 1920 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $210,000 (Feb 2021) |
| Tax Bill | $7,173 (2025) |
| Deeds & Mortgages | Feb 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-670-002-010-00 |
| Primary APN | 050-670-002-010-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 5,805 sqft Living Area |
| 1st Floor Area | 3,605 sqft |
| Basement Area | 1,820 sqft |
| Unfinished Basement | 1,820 sqft |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Custom Design |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Area | 704 sqft |
| Street Address | 603 CLARK ST |
|---|---|
| City | OWOSSO |
| State | MI |
| Zip | 48867-2102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 14 & 15 BLK 2 H N & S A WILLIAMS ADD INCLUDING 12 CLOSED ALLEY |
| Legal Subdivision | WILLIAMS ADD |
| Legal Block | 2 |
| Legal Lot Number | 14-15 |
| Jurisdiction | SHIAWASSEE MI |
| Township / Civil Division | OWOSSO |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 30400 |
603 Clark St is owned and occupied by two individuals who bought it in February 2021.
Source: Shiawassee County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 603 CLARK ST, OWOSSO, MI 48867-2102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 16, 2021 · Amount on File |
| Deed Sale | Feb 16, 2021 · Amount on File |
| Deed Document Number | 20213342292 |
| Deed Book / Page | 1278 / 545 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SHIAWASSEE MI |
| Recording Date | Feb 16, 2021 |
| Property Address | 603 CLARK ST, OWOSSO, MI 48867-2102 |
| Document Number | 0012780545 |
| Book / Page | 1278 / 545 |
| Map Reference | LB 1 PG 107 |
| Instrument Date | Feb 12, 2021 |
| Instrument | 3342292 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2021 |
| Title Company | CISLO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,575.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 402 W OLIVER ST, 402, OWOSSO, MI 48867-2252 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 603 CLARK ST, OWOSSO, MI 48867-2102 |
| Document Number | 3342293 |
|---|---|
| Date | Feb 16, 2021 |
| Instrument | 3342293 |
| Name | ROSS MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
The 2025 property tax bill for 603 Clark St was $7,173 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 | $222,700 (+9.81%) | $445,400 (+9.81%) | |
| 2025 | $7,173.00 Homeowner's exemption | $202,800 | $405,600 |
| 2023 | $6,838.00 Homeowner's exemption | $166,000 | $332,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 603 Clark St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1981.
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 | 4 in force |
| Nearby Flood Claims | 2 (1981–1995) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jul 1995 · 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.
The area around 603 Clark 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 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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