937 Oak St, Clayton, CA 94517 Property Records

Contra Costa County property record for 937 Oak St, Clayton, CA 94517

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,989 sqft · built 1978
Lot Size	1.22 acres (53,578 sqft)
Owner	2 Company Names on Record
Last Sale	$841,000 (Nov 2013)
Tax Bill	$13,182 (2025)
Deeds & Mortgages	Nov 2025 Transfer Feb 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`119-040-030-7`

Property Details

APN / Parcel Number

Primary APN	`119-040-030-7`
Alternative APN	`119-040-030`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,989 sqft Living Area
1st Floor Area	2,054 sqft
2nd Floor Area	1,935 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1988
Lot Area	53,578 sqft
Garage Type	Attached
Garage Area	967 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	937 OAK ST
City	CLAYTON
State	CA
Zip	94517-1313
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R40
Legal Description	PCL MAP 106 PG 21 PCL B
Legal Subdivision	PARCEL MAP
Legal Tract	106PM21
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2009
Census Tract	355306

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	2 Company Names on Record
Mailing Address	937 OAK ST, CLAYTON, CA 94517-1313
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 20, 2025	Intrafamily Transfer, Transfer
Feb 1, 2017	Deed of Trust, Mortgage · ARM PATELCO CU
Mar 2, 2021	· Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 14, 2013 · Amount on Record
Deed Sale	Nov 14, 2013 · Amount on Record
Prior Sale	Jul 11, 2013 · Amount on Record
Deed Document Number	2013270160
Last Transfer Date	Nov 13, 2025
Transfer Doc	0000130943
Record Updated	Sep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 20, 2025
Property Address	937 OAK ST, CLAYTON, CA 94517-1313
Document Number	0000130943
Map Reference	MB 106 PG 21
Instrument Date	Nov 13, 2025
Instrument	2025- 130943
Transaction Type	Transfer
Record Updated	Dec 2, 2025

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	937 OAK ST, CLAYTON, CA 94517-1313
Investor	Possibly a Property Investor

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	937 OAK ST, CLAYTON, CA 94517-1313
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000020971
Date	Feb 1, 2017
Instrument	2017-020971

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Feb 1, 2022
Change Frequency	5 Years
Min Rate At Change	2%
Max Rate At Change	4.87%
Index	5-Year CMT
Margin	2
Max Rate	7.87%

March 2021:

Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 2, 2021
Property Address	937 OAK ST, CLAYTON, CA 94517-1313
Document Number	0000063115
Map Reference	MB 106 PG 21
Instrument Date	Feb 24, 2021
Instrument	2021-063115
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	937 OAK ST, CLAYTON, CA 94517-1313

Mortgage

Document Number	0000063116
Date	Mar 2, 2021
Instrument	2021-063116

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

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		$1,051,558 (+2%) Land $562,666 Building $488,892
2025	$13,182.00 (+2.94%)	$1,030,940 (+4.04%) Land $551,634 Building $479,306
2023	$12,806.00 (+0.6%)	$990,909 Land $530,214 Building $460,695
2022	$12,729.00

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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	Moderate above 60% of the US · lower than 64% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 351 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

May also be available: Astound Broadband, AT&T.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Oak St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures