Ingham County property record for 431 W Oak St, Mason, MI 48854
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,492 sqft · built 1972 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $80,900 (Aug 1989) |
| Tax Bill | $4,795 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 33-19-10-08-252-002 |
| Primary APN | 33-19-10-08-252-002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,492 sqft Total Area |
| 1st Floor Area | 1,264 sqft |
| Basement Area | 912 sqft |
| Finished Basement | 1,264 sqft |
| Flooring | Vinyl/Resilient |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 14,810 sqft (0.34 acres) |
| Lot Dimensions | 148 ft deep x 99 ft wide |
| Garage Area | 1,088 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 24 sqft |
| Deck Area | 313 sqft |
| Patio Area | 313 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Street Address | 431 W OAK ST |
|---|---|
| City | MASON |
| State | MI |
| Zip | 48854-1546 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2F |
| Legal Description | LOT 4 W 1/2 OF LOT 5, BLOCK 40, SEC 8 T2N R1W, CITY OF MASON, INGHAM CO |
| Legal Range | 01W |
| Legal Township | 02N |
| Legal Section | 08 |
| Legal Subdivision | MASON |
| Legal Block | 40 |
| Legal Lot Number | 4-5 |
| Legal Unit | 4,5 |
| Jurisdiction | INGHAM MI |
| Township / Civil Division | MASON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 6302 |
Source: Ingham County assessment roll, as of July 14, 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 File |
|---|---|
| Mailing Address | 431 W OAK ST, MASON, MI 48854-1546 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 15, 1989 · Amount on Record |
| Deed Sale | Aug 15, 1989 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: Ingham County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Ingham County |
| Municipality | Mason City |
| Unified School District | Mason Public Schools (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $132,110 (+3.79%) Land $41,310 Building $90,800 | $264,220 (+3.79%) Land $82,620 Building $181,600 | |
| 2025 | $4,795.00 (+20.27%) Homeowner's exemption | $127,280 (+21.18%) Land $38,580 Building $88,700 | $254,560 (+21.18%) Land $77,160 Building $177,400 |
| 2023 | $105,030 Land $29,510 Building $75,520 | $210,060 Land $59,020 Building $151,040 | |
| 2021 | $3,987.00 |
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 July 2, 2023 · 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 | 1 (1979) |
| Most Recent Claim | Mar 1979 · tidal / storm surge |
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 |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MASON serves 8,252 people · EPA ID MI0004170 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Copper | 1.39 mg/L (2019) action level 1.3 mg/L |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 334 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| KEPS Technologies Fiber | 10,000 / 10,000 |
| Surf Air Wireless Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| WOW Internet, Cable & Phone Cable | 1,200 / 50 |
| Mercury Broadband Fixed Wireless | 150 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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