Contra Costa County property record for 313 Slate St, Oakley, CA 94561 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,243 sqft · built 2023 |
| Lot Size | 0.088 acres (3,840 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $682,000 (Oct 2023) |
| Tax Bill | $12,701 (2025) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-620-035-8 |
| Primary APN | 037-620-035-8 |
|---|---|
| Alternative APN |
|
| 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 |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Lot Area | 3,840 sqft (0.088 acres) |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 313 SLATE ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-6048 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9516 L35 |
| 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 |
Source: Contra Costa County records · APN 037-620-035-8
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 | 313 SLATE ST, OAKLEY, CA 94561-6048 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 06, 2023 · Amount on Record |
| Deed Sale | Oct 06, 2023 · Amount on Record |
| Deed Document Number | 202397843 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 06, 2023 |
| Property Address | 313 SLATE ST, OAKLEY, CA 94561-6048 |
| Document Number | 0000097843 |
| Map Reference | MB 543 PG 36-43 |
| Instrument Date | Sep 28, 2023 |
| Instrument | 2023-097843 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 17, 2023 |
| Title Company | LENNAR TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 313 SLATE ST, OAKLEY, CA 94561-6048 |
| Document Number | 0000097844 |
|---|---|
| Date | Oct 06, 2023 |
| Instrument | 2023-097844 |
| Name | LENNAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| 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) |
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 | $709,240 (+2%) Land $286,110 Building $423,130 | |
| 2025 | $12,701.00 (+87.36%) | $695,334 (+199.16%) Land $280,500 Building $414,834 |
| 2023 | $6,779.00 (+108.58%) | $232,432 Land $232,432 |
| 2022 | $3,250.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133020111, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Reduced by levee depends on levee performance |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 7 in force |
| Wildfire Risk | Moderate above 56% of the US · above 33% of California |
|---|---|
| Wildfire Likelihood | About 1 in 546 per year |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 762 locations within about half a mile of this property
| Provider | Technology | Download / Upload (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 at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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