301 Slate St, Oakley, CA 94561 Property Records

Contra Costa County property record for 301 Slate St, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,243 sqft · built 2023
Lot Size	0.088 acres (3,832 sqft)
Owner	2 Individual Names on File
Last Sale	$681,000 (Oct 2023)
Tax Bill	$12,689 (2025)
Deeds & Mortgages	Oct 2023 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`037-620-032-5`

Property Details

APN / Parcel Number

Primary APN	`037-620-032-5`
Alternative APN	`037-620-032`

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	3,832 sqft (0.088 acres)
Garage Type	Attached
Garage Area	468 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	301 SLATE ST
City	OAKLEY
State	CA
Zip	94561-6048
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9516 L32
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 · APN 037-620-032-5

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	301 SLATE ST, OAKLEY, CA 94561-6048
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 03, 2023 · Amount on Record
Deed Sale	Oct 03, 2023 · Amount on Record
Deed Document Number	202396038
Record Updated	Sep 20, 2026

October 2023: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 03, 2023
Property Address	301 SLATE ST, OAKLEY, CA 94561-6048
Document Number	0000096038
Map Reference	MB 543 PG 36-43
Instrument Date	Oct 03, 2023
Instrument	2023-096038
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 12, 2023
Title Company	LENNAR TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	301 SLATE ST, OAKLEY, CA 94561-6048

Mortgage

Document Number	0000096039
Date	Oct 03, 2023
Instrument	2023-096039

Lender

Name	LENNAR MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2053

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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.

Year	Tax Bill	Assessed Value
2026		$708,096 (+2%) Land $286,110 Building $421,986
2025	$12,689.00 (+87.18%)	$694,212 (+198.67%) Land $280,500 Building $413,712
2023	$6,779.00 (+108.58%)	$232,432 Land $232,432
2022	$3,250.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Moderate above 56% of the US · lower than 67% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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 USA.

Based on FCC filings for 762 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	DIABLO WATER DISTRICT serves 47,158 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.