3510 Main St, Oakley, CA 94561 Property Records

Contra Costa County property record for 3510 Main St, Oakley, CA 94561

Property Summary

Property Type	Federal Property (Exempt)
Details	3,000 sqft · built 1925
Lot Size	0.25 acres (10,890 sqft)
Owner	Company Name on Record
Last Sale	$450,000 (Jan 2009)
Tax Bill	$1,355 (2025)
Flood Zone	Zone X (minimal risk)
APN	`037-160-022-2`

Property Details

APN / Parcel Number

Primary APN	`037-160-022-2`
Alternative APN	`037-160-022`

Interior

Stories	1 Story
Building Area	3,000 sqft Gross Area
1st Floor Area	3,000 sqft

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Exterior Material	Brick
Construction Type	Brick
Roof Type	Flat
Lot Area	10,890 sqft (0.25 acres)

Location & Zoning

Street Address	3510 MAIN ST
City	OAKLEY
State	CA
Zip	94561-3173
Property Category	Public Works
Property Type	Public Works > Federal Property (Exempt)
Legal Description	POR TOWN OF OAKLEY
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	302005

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	Company Name on Record
Mailing Address	3231 MAIN ST, OAKLEY, CA 94561-3147
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 29, 2009 · Amount on Record
Deed Sale	Jan 29, 2009 · Amount on Record
Prior Sale	Dec 11, 2008 · Amount on Record
Deed Document Number	200917194
Last Transfer Date	Feb 23, 2011
Transfer Doc	0000043676
Record Updated	Oct 29, 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		$305,524 (+2%) Land $305,524
2025	$1,355.00 (-0.44%)	$299,534 (+4.04%) Land $299,534
2023	$1,361.00	$287,903 Land $287,903
2022	$1,361.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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 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 378 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20