Oakland County property record for 400 Walnut Ave, Royal Oak, MI 48073
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,221 sqft · built 1950 |
| Lot Size | 0.107 acres (4,661 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $240,000 (Feb 2020) |
| Tax Bill | $3,545 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Feb 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 72-25-09-478-018 |
| Primary APN | 72-25-09-478-018 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,221 sqft Living Area |
| 1st Floor Area | 770 sqft |
| Basement Area | 770 sqft |
| Finished Basement | 770 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Lot Area | 4,661 sqft (0.107 acres) |
| Lot Dimensions | 106 ft deep x 44 ft wide |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 41 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Street Address | 400 WALNUT AVE |
|---|---|
| City | ROYAL OAK |
| State | MI |
| Zip | 48073-5309 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ONE FAM |
| Legal Description | T1N, R11E, SEC 9 SUNNYBROOK SUB E 23 FT OF LOT 27 & W 21 FT OF LOT 28 |
| Legal Range | 11E |
| Legal Township | 01N |
| Legal Section | 09 |
| Legal Subdivision | 9 SUNNYBROOK SUB |
| Legal Lot Number | 27-28 |
| Jurisdiction | OAKLAND MI |
| Township / Civil Division | ROYAL OAK |
| Census Block Group | 5 |
| Census Block | 5016 |
| Census Tract | 183700 |
400 Walnut Ave is owned and occupied by two individuals who acquired it in June 2024.
Source: Oakland County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 400 WALNUT AVE, ROYAL OAK, MI 48073-5309 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 9, 2020 | Deed of Trust, Mortgage QUICKEN LOANS LLC |
| Feb 24, 2020 | Warranty Deed, Transfer · FHA Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 24, 2020 · Amount on File |
| Deed Sale | Feb 24, 2020 · Amount on File |
| Prior Sale | Mar 29, 2011 · Amount on File |
| Deed Document Number | 202037991 |
| Deed Book / Page | 53867 / 147 |
| Last Transfer Date | Jun 25, 2024 |
| Transfer Doc | 0000105531 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | OAKLAND MI |
| Property Address | 400 WALNUT AVE, ROYAL OAK, MI 48073-5309 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 400 WALNUT AVE, ROYAL OAK, MI 48073-5309 |
| Document Number | 0000261277 |
|---|---|
| Date | Dec 9, 2020 |
| Book Page | 55302/800 |
| Instrument | 261277 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Amount | Amount on Record |
|---|---|
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | OAKLAND MI |
| Recording Date | Feb 24, 2020 |
| Property Address | 400 WALNUT AVE, ROYAL OAK, MI 48073-5309 |
| Document Number | 0000037991 |
| Book / Page | 053867 / 000147 |
| Instrument Date | Feb 3, 2020 |
| Instrument | 37991 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2020 |
| Title Company | TITLE ONE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,064.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10621 MILFORD RD HOLLY MI 484429167, HOLLY, MI 48442-9167 |
| Document Number | 40549 |
|---|---|
| Date | Feb 24, 2020 |
| Book Page | 053883/000223 |
| Instrument | 40549 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 23, 2050 |
The 2025 property tax bill for 400 Walnut Ave was $3,545 with a homeowner's exemption, down 22.1% from the year before.
Source: Oakland County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Michigan |
| County | Oakland County |
| Municipality | Royal Oak City |
| Unified School District | Royal Oak City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,545.00 (-22.07%) Homeowner's exemption | $130,640 | $261,280 |
| 2024 | $4,549.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 400 Walnut Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
Source: FEMA National Flood Hazard Layer, effective December 8, 2024 · 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 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2023 · Severe Storms, Tornadoes, And 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 400 Walnut Ave 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 ROYAL OAK serves 57,236 people · EPA ID MI0005830 |
|---|---|
| Water Source | Purchased surface water from SOUTHEASTERN OAKLAND CO W AUTH |
| Last State Inspection | May 2025 |
| Lead | 4 ppb (2025) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 502 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| WOW Internet, Cable & Phone Cable | 1,200 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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