Oakland County property record for 20951 Oak Tree Dr, South Lyon, MI 48178
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,380 sqft · built 2011 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $17,350 (Jun 2011) |
| Tax Bill | $5,815 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | K-21-32-402-007 |
| Primary APN | K-21-32-402-007 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,380 sqft Living Area |
| 1st Floor Area | 1,259 sqft |
| Basement Area | 1,259 sqft |
| Unfinished Basement | 1,259 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 18,731 sqft (0.43 acres) |
| Garage Area | 424 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 37 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Well |
| Street Address | 20951 OAK TREE DR |
|---|---|
| City | SOUTH LYON |
| State | MI |
| Zip | 48178-7069 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SV |
| Legal Description | T1N, R7E, SEC 32 PARK WOODS #3 LOT 99 5-7-03 FR 300-017 |
| Legal Range | 07E |
| Legal Township | 01N |
| Legal Section | 32 |
| Legal Subdivision | PARK |
| Legal Lot Number | 5,99 |
| Jurisdiction | OAKLAND MI |
| Township / Civil Division | LYON |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 138100 |
20951 Oak Tree Dr is owned and occupied by two individuals who bought it in June 2011.
Source: Oakland County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20951 OAK TREE DR, SOUTH LYON, MI 48178-7069 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 2011 · Amount on File |
| Deed Sale | Jun 16, 2011 · Amount on File |
| Deed Document Number | 20114570 |
| Deed Book / Page | 43140 / 367 |
| Prior Transfer Date | May 10, 2011 |
| Prior Transfer Doc | 0000114568 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20951 Oak Tree Dr was $5,815, down 17.3% from the year before.
Source: Oakland County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Oakland County |
| County Subdivision | Lyon Charter Township |
| Unified School District | South Lyon Community Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,815.00 (-17.33%) | $252,440 | $504,880 |
| 2024 | $7,034.00 | ||
| 2023 | $191,730 | $383,460 | |
| 2021 | $5,924.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20951 Oak Tree Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 8, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 20951 Oak Tree Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 51% of Michigan |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 SOUTH LYON serves 11,055 people · EPA ID MI0006110 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Copper | 1.4 mg/L (2017) action level 1.3 mg/L |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 104 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL in parts of the area | 100 / 20 |
May also be available: Spectrum.
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