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4790 Oak Forest Ave, Oakley, CA 94561 Property Records

Contra Costa County property record for 4790 Oak Forest Ave, Oakley, CA 94561

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,416 sqft · built 1983
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on File
Last Sale$619,000 (May 2025)
Tax Bill$6,725 (2025)
Deeds & MortgagesMay 2025 Sale & Mortgage
Sep 2020 Transfer
Flood ZoneZone X (minimal risk)
APN035-413-006-4

Property Details

APN / Parcel Number

Primary APN035-413-006-4
Alternative APN
  • 035-413-006

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,416 sqft Living Area
1st Floor Area1,416 sqft

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1984
Lot Area6,000 sqft (0.138 acres)
Garage TypeAttached
Garage Area450 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4790 OAK FOREST AVE
CityOAKLEY
StateCA
Zip94561-2026
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT05500 L0147 B EX MR
Legal SubdivisionORCHARD PARK
Legal Tract05500
Legal Lot Number147
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group4
Census Block4000
Census Tract302005

Owner

4790 Oak Forest Ave is owned and occupied by two individuals who bought it in May 2025.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address4790 OAK FOREST AVE, OAKLEY, CA 94561-2026
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

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
May 7, 2025Grant Deed, Transfer · VA Mortgage
CMG MORTGAGE INC
Sep 3, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 7, 2025 · Amount on File
Deed SaleMay 7, 2025 · Amount on File
Prior SaleFeb 4, 2025 · Amount on File
Deed Document Number202544915
Prior Transfer DateJan 10, 2025
Prior Transfer Doc0000005037
Record UpdatedOct 29, 2026

May 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 7, 2025
Property Address4790 OAK FOREST AVE, OAKLEY, CA 94561-2026
Document Number0000044915
Map ReferenceMB 247 PGS 28 TO 38
Instrument DateMay 6, 2025
Instrument2025- 044915
Transaction TypeTransfer
Record UpdatedApr 2, 2026
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRight of Survivorship
Address4790 OAK FOREST AVE, OAKLEY, CA 94561-2026

Mortgage

Document Number0000044916
DateMay 7, 2025
Instrument2025- 044916
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Agreement
TypeVA Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2055

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 3, 2020
Property Address4790 OAK FOREST AVE, OAKLEY, CA 94561-2026
Document Number0000193563
Instrument DateAug 20, 2020
Instrument193563
Transaction TypeTransfer
Record UpdatedSep 16, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4790 OAK FOREST AVE OAKLEY CA 945612026, OAKLEY, CA 94561-2026

Tax Assessment & Valuation

The 2025 property tax bill for 4790 Oak Forest Ave was $6,725 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityOakley City
Secondary School DistrictLiberty Union High School District (09 - 12)
Elementary School DistrictOakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$631,380 (+21.42%) Land $280,500 Building $350,880
2025$6,725.00$520,000 Land $275,000 Building $245,000
2023$2,901.00 (+0.69%) Homeowner's exemption$176,137 Land $39,802 Building $136,335
2022$2,881.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 4790 Oak Forest Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4790 Oak Forest Ave is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemDIABLO WATER DISTRICT
serves 47,158 people · EPA ID CA0710007
Water SourcePurchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State InspectionJan 2024
Also Mapped HereCONTRA COSTA WATER DISTRICT
Lead2 ppb (2020–2022)
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 850 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

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