512 Marathon Dr, Oakley, CA 94561 Property Records

Contra Costa County property record for 512 Marathon Dr, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,627 sqft · built 2021
Lot Size	0.107 acres (4,648 sqft)
Owner	2 Individual Names on Record
Last Sale	$600,000 (May 2024)
Tax Bill	$13,188 (2025)
Deeds & Mortgages	May 2024 Sale & Mortgage Jan 2022 Mortgage + 1 more
Flood Zone	Zone X (reduced by levee)
APN	`032-530-202-4`

Property Details

APN / Parcel Number

Primary APN	`032-530-202-4`
Alternative APN	`032-530-202`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,627 sqft Living Area
1st Floor Area	1,627 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Lot Area	4,648 sqft (0.107 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	512 MARATHON DR
City	OAKLEY
State	CA
Zip	94561-1065
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9473 L187
Legal Subdivision	GILBERT PROP PH 1 SUB MAP
Legal Tract	9473
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1025
Census Tract	302011

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 Individual Names on Record
Mailing Address	512 MARATHON DR, OAKLEY, CA 94561-1065
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 10, 2024	Grant Deed, Transfer · FHA Mortgage GOLDEN EMPIRE MORTGAGE INC
Jan 31, 2022	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SERVICE CU
Sep 2, 2021	Grant Deed, Transfer · Conventional Mortgage KBHS HOME LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 10, 2024 · Amount on Record
Deed Sale	May 10, 2024 · Amount on Record
Prior Sale	Sep 2, 2021 · Amount on Record
Deed Document Number	202444416
Record Updated	Sep 20, 2026

May 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 10, 2024
Property Address	512 MARATHON DR, OAKLEY, CA 94561-1065
Document Number	0000044416
Map Reference	MB 536 PG 1
Instrument Date	May 2, 2024
Instrument	2024-044416
Transaction Type	Transfer
Record Updated	May 20, 2024
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	512 MARATHON DR, OAKLEY, CA 94561-1065

Mortgage

Document Number	0000044417
Date	May 10, 2024
Instrument	2024-044417

Lender

Name	GOLDEN EMPIRE MORTGAGE INC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2054

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	512 MARATHON DR, OAKLEY, CA 94561-1065
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	512 MARATHON DR, OAKLEY, CA 94561-1065

Mortgage

Document Number	0000018327
Date	Jan 31, 2022
Instrument	2022-018327

Lender

Name	PACIFIC SERVICE CU
Type	Credit Union
Address	CONCORD, CA 94519

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 2, 2021
Property Address	512 MARATHON DR, OAKLEY, CA 94561-1065
Document Number	0000246594
Map Reference	MB 536 PG 1
Instrument Date	Aug 5, 2021
Instrument	2021-246594
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	512 MARATHON DR, OAKLEY, CA 94561-1065

Mortgage

Document Number	0000246595
Date	Sep 2, 2021
Instrument	2021-246595

Lender

Name	KBHS HOME LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 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	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		$624,240 (+2%) Land $234,090 Building $390,150
2025	$13,188.00 (+3.65%) Homeowner's exemption	$612,000 (+5.84%) Land $229,500 Building $382,500
2023	$12,723.00 (+1.78%)	$578,238 Land $163,200 Building $415,038
2022	$12,500.00

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 reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 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 64% of the US · lower than 60% 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	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 762 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 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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