421 Hill Ave, Oakley, CA 94561 Property Records

Contra Costa County property record for 421 Hill Ave, Oakley, CA 94561 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 2023
Square Footage	2,042 sqft Living Area
Lot Size	7,492 sqft (0.172 acres)
Garage	Attached, 570 sqft
Last Sale	$60,000 (2019)
Tax Bill	$10,193.00 (2025)

Owner

Source: Contra Costa County records · APN 033-080-026-9

Assessment roll updated July 14, 2026 · Last verified July 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	9010 BRENTWOOD BLVD, F, BRENTWOOD, CA 94513-4046
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 02, 2019 · Amount on Record
Deed Sale	Aug 02, 2019 · Amount on Record
Deed Doc Number	2019121298
Record Refreshed	Sep 20, 2026

August 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 02, 2019
Property Address	421 HILL AVE, OAKLEY, CA 94561-2711
Document Number	0000121298
Instrument Date	Aug 01, 2019
Instrument	121298
Transaction Type	Transfer
Record Updated	Sep 30, 2019
Title Company	WFG NATIONAL TITLE INSURANCE, WFG NAT'L TITLE INS

Transaction

Amount	Amount Recorded
Tax	$66.00
Amount Accuracy	Full Value
Additional	Arms Length Transaction Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	390 CARROL CT #F BRENTWOOD CA 945137376, F, BRENTWOOD, CA 94513-7376

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Oakley City
Secondary School District	Liberty Union High School District (09 - 12)
Elementary School District	Oakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$634,986 (+2%) Land $66,928 Building $568,058
2025	$10,193.00 (+211.71%)	$622,536 (+887.07%) Land $65,616 Building $556,920
2023	$3,270.00 (+31.17%)	$63,069 Land $63,069
2022	$2,493.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Moderate above 52% of the US · above 30% of California
Wildfire Likelihood	About 1 in 1,064 per year
Exposure	Direct burnable vegetation at the parcel

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

Property Details

APN / Parcel Number

Primary APN	`033-080-026-9`
Alternative APN	`033-080-026`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Building Area	2,042 sqft Living Area
1st Floor	1,104 sqft 1st Floor
2nd Floor	938 sqft 2nd Floor
Stories	2 Stories

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Lot Area	7,492 sqft (0.172 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	570 sqft Garage

Location & Zoning

Street Address	421 HILL AVE
City	OAKLEY
State	CA
Zip	94561-2711
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	T214PM38 PCL B
Legal Subdivision	PARCEL MAP MS 17 976
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	EAST CONTRA COSTA
Census Blockgroup	1
Census Block	1010
Census Tract	302012