400 Walnut Ave, Royal Oak, MI 48073 Property Records

Oakland County property record for 400 Walnut Ave, Royal Oak, MI 48073

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,221 sqft · built 1950
Lot Size0.107 acres (4,661 sqft)
Owner2 Individual Names on File
Last Sale$240,000 (Feb 2020)
Tax Bill$3,545 (2025)
Deeds & MortgagesDec 2020 Mortgage
Feb 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN72-25-09-478-018

Property Details

APN / Parcel Number

Primary APN72-25-09-478-018

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,221 sqft Living Area
1st Floor Area770 sqft
Basement Area770 sqft
Finished Basement770 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Lot Area4,661 sqft (0.107 acres)
Lot Dimensions106 ft deep x 44 ft wide
Garage Area280 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area41 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal

Location & Zoning

Street Address400 WALNUT AVE
CityROYAL OAK
StateMI
Zip48073-5309
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeONE FAM
Legal DescriptionT1N, R11E, SEC 9 SUNNYBROOK SUB E 23 FT OF LOT 27 & W 21 FT OF LOT 28
Legal Range11E
Legal Township01N
Legal Section09
Legal Subdivision9 SUNNYBROOK SUB
Legal Lot Number27-28
JurisdictionOAKLAND MI
Township / Civil DivisionROYAL OAK
Census Block Group5
Census Block5016
Census Tract183700

Owner

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 Record2 Individual Names on File
Mailing Address400 WALNUT AVE, ROYAL OAK, MI 48073-5309
OccupancyOwner Occupied
Owner TypeIndividual
VestingLife Estate

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Dec 9, 2020Deed of Trust, Mortgage
QUICKEN LOANS LLC
Feb 24, 2020Warranty Deed, Transfer · FHA Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 24, 2020 · Amount on File
Deed SaleFeb 24, 2020 · Amount on File
Prior SaleMar 29, 2011 · Amount on File
Deed Document Number202037991
Deed Book / Page53867 / 147
Last Transfer DateJun 25, 2024
Transfer Doc0000105531
Record UpdatedOct 29, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionOAKLAND MI
Property Address400 WALNUT AVE, ROYAL OAK, MI 48073-5309
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address400 WALNUT AVE, ROYAL OAK, MI 48073-5309

Mortgage

Document Number0000261277
DateDec 9, 2020
Book Page55302/800
Instrument261277
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
AmountAmount on Record
Term361 Months
DueJan 1, 2051

February 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionOAKLAND MI
Recording DateFeb 24, 2020
Property Address400 WALNUT AVE, ROYAL OAK, MI 48073-5309
Document Number0000037991
Book / Page053867 / 000147
Instrument DateFeb 3, 2020
Instrument37991
Transaction TypeTransfer
Record UpdatedMar 23, 2020
Title CompanyTITLE ONE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$2,064.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address10621 MILFORD RD HOLLY MI 484429167, HOLLY, MI 48442-9167

Mortgage

Document Number40549
DateFeb 24, 2020
Book Page053883/000223
Instrument40549
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueFeb 23, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMichigan
CountyOakland County
MunicipalityRoyal Oak City
Unified School DistrictRoyal Oak City School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed 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.

Flood

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims1 (2023)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 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.

Wildfire

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 RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF ROYAL OAK
serves 57,236 people · EPA ID MI0005830
Water SourcePurchased surface water from SOUTHEASTERN OAKLAND CO W AUTH
Last State InspectionMay 2025
Lead4 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 502 locations within half a mile, as of December 31, 2025

ProviderMax 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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