333 Slate St, Oakley, CA 94561 Property Records

Contra Costa County property record for 333 Slate St, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,243 sqft · built 2023
Lot Size	0.096 acres (4,197 sqft)
Owner	2 Individual Names on Record
Last Sale	$695,000 (Aug 2023)
Tax Bill	$12,846 (2025)
Deeds & Mortgages	Apr 2026 Line of Credit Aug 2023 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`037-620-040-8`

Property Details

APN / Parcel Number

Primary APN	`037-620-040-8`
Alternative APN	`037-620-040`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,243 sqft Living Area
1st Floor Area	1,163 sqft
2nd Floor Area	1,080 sqft

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Lot Area	4,197 sqft (0.096 acres)
Garage Type	Attached
Garage Area	468 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	333 SLATE ST
City	OAKLEY
State	CA
Zip	94561-6048
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9516 L40
Legal Subdivision	WOODBURY SUB #9516
Legal Tract	9516
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1009
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	333 SLATE ST, OAKLEY, CA 94561-6048
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 17, 2026	Deed of Trust, Mortgage · Line of Credit U S BANK N A
Aug 30, 2023	Grant Deed, Subdivision Related Transfer · Conventional Mortgage LENNAR MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 30, 2023 · Amount on Record
Deed Sale	Aug 30, 2023 · Amount on Record
Deed Document Number	202383751
Record Updated	Sep 20, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 17, 2026
Property Address	333 SLATE ST, OAKLEY, CA 94561-6048
Document Number	0000038979
Instrument Date	Apr 10, 2026
Instrument	202638979
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	333 SLATE ST, OAKLEY, CA 94561-6048

Mortgage

Document Number	0000038979,
Date	Apr 17, 2026
Instrument	202638979

Lender

Name	U S BANK N A

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Apr 20, 2056

Interest

Rate	6.11%
Max Rate	-1%

August 2023: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 30, 2023
Property Address	SLATE ST, OAKLEY, CA 94561
Document Number	0000083751
Map Reference	MB 543 PG 36-43
Instrument Date	Aug 25, 2023
Instrument	2023-083751
Transaction Type	Subdivision Related Transfer
Record Updated	Sep 11, 2023
Title Company	LENNAR TITLE

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	333 STATE STREET, OAKLEY, CA 94561-6048

Mortgage

Document Number	0000083752
Date	Aug 30, 2023
Instrument	2023-083752

Lender

Name	LENNAR MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2053

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		$722,869 (+2%) Land $286,110 Building $436,759
2025	$12,846.00 (+89.5%)	$708,696 (+204.9%) Land $280,500 Building $428,196
2023	$6,779.00 (+108.58%)	$232,432 Land $232,432
2022	$3,250.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 56% of the US · lower than 67% 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	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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