25 Ohlone Ln, Clayton, CA 94517 Property Records

Contra Costa County property record for 25 Ohlone Ln, Clayton, CA 94517

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,467 sqft · built 1991
Lot Size	0.191 acres (8,300 sqft)
Owner	Company Name on Record
Tax Bill	$8,264 (2025)
Deeds & Mortgages	Jul 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`118-391-007-2`

Property Details

APN / Parcel Number

Primary APN	`118-391-007-2`
Alternative APN	`118-391-007`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,467 sqft Living Area
1st Floor Area	1,420 sqft
2nd Floor Area	1,047 sqft

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	8,300 sqft (0.191 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	25 OHLONE LN
City	CLAYTON
State	CA
Zip	94517-1811
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6990 L37
Legal Subdivision	SUBDIVISION 6990
Legal Tract	6990
Legal Lot Number	37
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1007
Census Tract	355307

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	25 OHLONE LN, CLAYTON, CA 94517-1811
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 29, 2023
Transfer Doc	0000063940
Record Updated	Sep 20, 2026

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 5, 2023
Property Address	25 OHLONE LN, CLAYTON, CA 94517-1811
Document Number	0000063940
Map Reference	MB 328 PG 21-60
Instrument Date	Jun 29, 2023
Instrument	2023-063940
Transaction Type	Transfer
Record Updated	Jul 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	25 OHLONE LN, CLAYTON, CA 94517-1811

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	Clayton City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$641,849 (+2%) Land $265,243 Building $376,606
2025	$8,264.00 (+5.73%) Homeowner's exemption	$629,265 (+4.04%) Land $260,043 Building $369,222
2023	$7,816.00 (+1.45%) Homeowner's exemption	$604,833 (+2%) Land $249,947 Building $354,886
2022	$7,704.00 Homeowner's exemption	$592,975 Land $245,047 Building $347,928

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	Moderate above 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 213 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20