Contra Costa County property record for 40 Dos Robles Ct, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,380 sqft · built 2003 |
| Lot Size | 0.349 acres (15,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,928,000 (Aug 2020) |
| Tax Bill | $23,957 (2025) |
| Deeds & Mortgages | Aug 2020 Transfer Aug 2020 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 148-160-033-4 |
| Primary APN | 148-160-033-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 4,380 sqft Living Area |
| 1st Floor Area | 2,246 sqft |
| 2nd Floor Area | 2,134 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 15,200 sqft (0.349 acres) |
| Garage Type | Attached |
| Garage Area | 552 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 40 DOS ROBLES CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-6827 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | PCL MAP 79 PG 36 PCL B |
| Legal Subdivision | SUBDIVISION M S 38-78 |
| Legal Tract | 79PM36 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 338203 |
40 Dos Robles Ct is owned and occupied by two individuals who bought it in August 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 40 DOS ROBLES CT, WALNUT CREEK, CA 94597-6827 |
| 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.
| Date | Document |
|---|---|
| Aug 21, 2020 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Aug 21, 2020 | Grant Deed, Transfer FIDELITY NATIONAL TITLE CO |
| Dec 29, 2017 | Grant Deed, Transfer BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 21, 2020 · Amount on File |
| Deed Sale | Aug 21, 2020 · Amount on File |
| Prior Sale | Dec 29, 2017 · Amount on File |
| Deed Document Number | 2020177624 |
| Prior Transfer Date | Aug 14, 2020 |
| Prior Transfer Doc | 0000177625 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 21, 2020 |
| Property Address | 40 DOS ROBLES CT, WALNUT CREEK, CA 94597-6827 |
| Document Number | 0000177625 |
| Instrument Date | Aug 14, 2020 |
| Instrument | 177625 |
| Transaction Type | Transfer |
| Record Updated | Sep 10, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 40 DOS ROBLES CT WALNUT CREEK CA 945976827, WALNUT CREEK, CA 94597-6827 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 21, 2020 |
| Property Address | 40 DOS ROBLES CT, WALNUT CREEK, CA 94597-6827 |
| Document Number | 0000177624 |
| Map Reference | MB 79 PG 36 |
| Instrument Date | Aug 14, 2020 |
| Instrument | 2020-177624 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 40 DOS ROBLES CT, WALNUT CREEK, CA 94597-6827 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 29, 2017 |
| Property Address | 40 DOS ROBLES CT, WALNUT CREEK, CA 94597-6827 |
| Document Number | 0000244803 |
| Instrument Date | Dec 21, 2017 |
| Instrument | 244803 |
| Transaction Type | Transfer |
| Record Updated | Aug 29, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,884.30 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 40 DOS ROBLES CT WALNUT CREEK CA 945976827, WALNUT CREEK, CA 94597-6827 |
| Document Number | 244804 |
|---|---|
| Date | Dec 29, 2017 |
| Instrument | 244804 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Dec 28, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
The 2025 property tax bill for 40 Dos Robles Ct was $23,957 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $2,128,666 (+2%) Land $552,040 Building $1,576,626 | |
| 2025 | $23,957.00 Homeowner's exemption | $2,086,928 Land $541,216 Building $1,545,712 |
| 2023 | $23,078.00 (+2.31%) Homeowner's exemption | $2,005,891 Land $520,200 Building $1,485,691 |
| 2022 | $22,556.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 40 Dos Robles Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| 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 40 Dos Robles Ct 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 98% of the US · lower than 98.4% 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 368 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 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 |
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