Contra Costa County property record for 21 Lancaster Ct, Walnut Creek, CA 94595
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,548 sqft · built 1966 |
| Lot Size | 0.28 acres (12,196 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $565,000 (Oct 2009) |
| Tax Bill | $9,103 (2025) |
| Deeds & Mortgages | Sep 2026 Transfer Sep 2020 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 184-380-030-9 |
| Primary APN | 184-380-030-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,548 sqft Living Area |
| 1st Floor Area | 1,548 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Lot Area | 12,196 sqft (0.28 acres) |
| Garage Type | Attached |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 21 LANCASTER CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-1735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Description | WEBB TRACT POR LOT 3 |
| Legal Subdivision | WEBB |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6003 |
| Census Tract | 334200 |
21 Lancaster Ct is owner-occupied and held in a trust since September 2026.
Source: Contra Costa County records, as of September 24, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 LANCASTER CT, WALNUT CREEK, CA 94595-1735 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living 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 |
|---|---|
| Sep 17, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRSTLINE HOME LOASN INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 20, 2009 · Amount on File |
| Deed Sale | Oct 20, 2009 · Amount on File |
| Deed Document Number | 2009245426 |
| Last Transfer Date | Sep 15, 2026 |
| Transfer Doc | 0000097889 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 17, 2026 |
| Property Address | 21 LANCASTER CT, WALNUT CREEK, CA 94595-1735 |
| Document Number | 0000097889 |
| Instrument Date | Sep 15, 2026 |
| Instrument | 202697889 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 21 LANCASTER CT, WALNUT CREEK, CA 94595-1735 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 LANCASTER CT, WALNUT CREEK, CA 94595-1735 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|---|
| Address | 21 LANCASTER CT, WALNUT CREEK, CA 94595-1735 |
| Document Number | 0000217586 |
|---|---|
| Date | Sep 25, 2020 |
| Instrument | 2020-217586 |
| Name | FIRSTLINE HOME LOASN INC |
|---|---|
| Type | Non-Lending Institution |
| Address | NEWPORT BEACH, CA 92660 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Oct 1, 2040 |
The 2025 property tax bill for 21 Lancaster Ct was $9,103 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $743,887 (+2%) Land $631,979 Building $111,908 | |
| 2025 | $9,103.00 Homeowner's exemption | $729,302 Land $619,588 Building $109,714 |
| 2023 | $8,759.00 (+2.18%) Homeowner's exemption | $700,984 Land $595,530 Building $105,454 |
| 2022 | $8,572.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Lancaster Ct in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 62 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 8 (1997–2022) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 Lancaster Ct is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 380 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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