Contra Costa County property record for 21 Serenity Ln, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,477 sqft · built 2009 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $367,500 (Oct 2009) |
| Tax Bill | $9,469 (2025) |
| Deeds & Mortgages | Jul 2023 Second Mortgage Apr 2018 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-450-015-2 |
| Primary APN | 034-450-015-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,477 sqft Living Area |
| 1st Floor Area | 1,771 sqft |
| 2nd Floor Area | 1,706 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 6,500 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 700 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 21 SERENITY LN |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1727 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8541 L223 |
| Legal Subdivision | SUBDIVISION 8541 |
| Legal Tract | 8541 |
| Legal Lot Number | 223 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 302007 |
21 Serenity Ln is owner-occupied and held in a trust since May 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 25, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage 1ST NORTHERN CALIFORNIA CU |
| Apr 23, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Aug 21, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Apr 13, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 9, 2009 · Amount on File |
| Deed Sale | Oct 9, 2009 · Amount on File |
| Deed Document Number | 2009238287 |
| Last Transfer Date | May 2, 2025 |
| Transfer Doc | 0000049156 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Transaction Type | Mortgage |
| Record Updated | Aug 3, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Document Number | 0000070603 |
|---|---|
| Date | Jul 25, 2023 |
| Instrument | 2023-070603 |
| Name | 1ST NORTHERN CALIFORNIA CU |
|---|---|
| Type | Credit Union |
| Address | MARTINEZ, CA 94553 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Aug 1, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000062199 |
|---|---|
| Date | Apr 23, 2018 |
| Instrument | 2018-062199 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000178341 |
|---|---|
| Date | Aug 21, 2020 |
| Instrument | 2020-178341 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Sep 1, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 SERENITY LN, OAKLEY, CA 94561-1727 |
| Document Number | 0000076170 |
| Instrument Date | Apr 13, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 11, 2020 |
| Title Company | MORTGAGE CONNECT |
| Name | Verified Name |
|---|---|
| Address | 21 SERENITY LN OAKLEY CA 945611727, OAKLEY, CA 94561-1727 |
| Document Number | 0000076170 |
|---|---|
| Date | Apr 22, 2020 |
| Instrument | 76170 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 21, 2050 |
The 2025 property tax bill for 21 Serenity Ln was $9,469.
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 | $483,583 (+2%) Land $118,488 Building $365,095 | |
| 2025 | $9,469.00 | $474,102 Land $116,165 Building $357,937 |
| 2023 | $9,169.00 (+1.65%) | $455,694 Land $111,655 Building $344,039 |
| 2022 | $9,020.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Serenity Ln in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 21 Serenity Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 543 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 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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