Contra Costa County property record for 514 Lassen Way, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,835 sqft · built 2005 |
| Lot Size | 0.121 acres (5,265 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,168 (2025) |
| Deeds & Mortgages | Jul 2020 Line of Credit Mar 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-420-010-2 |
| Primary APN | 033-420-010-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,835 sqft Living Area |
| 1st Floor Area | 1,835 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 5,265 sqft (0.121 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 514 LASSEN WAY |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8816 L10 |
| Legal Subdivision | MAP/SUB 8816 |
| Legal Tract | 8816 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 302012 |
Source: Contra Costa County assessment roll, 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 File |
|---|---|
| Mailing Address | 514 LASSEN WAY, OAKLEY, CA 94561-5231 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 20, 2020 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Mar 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 28, 2012 |
| Deed Sale | Sep 28, 2012 |
| Prior Sale | Feb 6, 2009 · Amount on Record |
| Deed Document Number | 2012239823 |
| Prior Transfer Date | Sep 24, 2012 |
| Prior Transfer Doc | 0000239823 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 514 LASSEN WAY, OAKLEY, CA 94561-5231 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI US INC |
| Name | Verified Name |
|---|
| Document Number | 0000144350 |
|---|---|
| Date | Jul 20, 2020 |
| Instrument | 2020-144350 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Jun 26, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 514 LASSEN WAY, OAKLEY, CA 94561-5231 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000050493 |
|---|---|
| Date | Mar 17, 2020 |
| Instrument | 2020-050493 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Apr 1, 2040 |
Source: Contra Costa County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $318,511 (+2%) Land $29,545 Building $288,966 | |
| 2025 | $5,168.00 (+3.55%) | $312,266 (+4.04%) Land $28,966 Building $283,300 |
| 2023 | $4,991.00 (-0.48%) | $300,143 Land $27,843 Building $272,300 |
| 2022 | $5,015.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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 |
| 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.
Source: FCC Broadband Data Collection, based on 597 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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