Contra Costa County property record for 20 Larkey Ct, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 4,459 sqft · built 2020 |
| Lot Size | 0.224 acres (9,741 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $24,236 (2025) |
| Deeds & Mortgages | Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 171-031-026-7 |
| Primary APN | 171-031-026-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 2 Stories |
| Building Area | 4,459 sqft Living Area |
| 1st Floor Area | 2,224 sqft |
| 2nd Floor Area | 2,235 sqft |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2021 |
| Lot Area | 9,741 sqft (0.224 acres) |
| Garage Type | Attached |
| Garage Area | 742 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 20 LARKEY CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2925 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T217PM1 L2 |
| Legal Subdivision | MINOR SUDIVISION 801 19 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 340001 |
20 Larkey Ct is owned and occupied by two individuals.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 LARKEY CT, WALNUT CREEK, CA 94597-2925 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 23, 2021 |
| Property Address | 20 LARKEY CT, WALNUT CREEK, CA 94597-2925 |
| Document Number | 0000123335 |
| Map Reference | MB 217 PG 1-4 |
| Instrument Date | Apr 21, 2021 |
| Instrument | 2021-123335 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 20 LARKEY COURT, WALNUT CREEK, CA 94597-2925 |
| Document Number | 0000123336 |
|---|---|
| Date | Apr 23, 2021 |
| Instrument | 2021-123336 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
The 2025 property tax bill for 20 Larkey Ct was $24,236.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,129,549 (+2%) Land $932,725 Building $1,196,824 | |
| 2025 | $24,236.00 | $2,087,794 Land $914,437 Building $1,173,357 |
| 2023 | $22,775.00 (-0.52%) | $1,955,743 Land $878,929 Building $1,076,814 |
| 2022 | $22,895.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20 Larkey Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1980–1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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.
The area around 20 Larkey Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 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 |
May also be available: Sonic Telecom.
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