33 Wallen Ln, Oakley, CA 94561 Property Records

Contra Costa County property record for 33 Wallen Ln, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,286 sqft · built 1950
Lot Size	0.17 acres (7,405 sqft)
Owner	Individual Name on Record
Tax Bill	$904 (2025)
Flood Zone	Zone X (minimal risk)
APN	`034-220-011`

Property Details

APN / Parcel Number

Primary APN	`034-220-011`
Alternative APN	`034-220-011-0`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,286 sqft Living Area
1st Floor Area	1,286 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	7,405 sqft (0.17 acres)

Location & Zoning

Street Address	33 WALLEN LN
City	OAKLEY
State	CA
Zip	94561-3887
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POR SE QR SEC 36 T2N R2E LESS HF MR
Legal Range	02E
Legal Township	02N
Legal Section	36
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1004
Census Tract	302007

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	4700 DUARTE AVE, OAKLEY, CA 94561-2036
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$73,913 (+2%) Land $40,336 Building $33,577
2025	$904.00 (+2.84%)	$72,465 (+4.04%) Land $39,546 Building $32,919
2023	$879.00 (+0.8%)	$69,653 Land $38,011 Building $31,642
2022	$872.00

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

Flood

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

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

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

Wildfire Risk	Low lower than 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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 System	DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007
Water Source	Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State Inspection	Jan 2024
Also Mapped Here	CONTRA COSTA WATER DISTRICT
Lead	2 ppb (2020–2022) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 163 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20