Contra Costa County property record for 40 Simpson Dr, Walnut Creek, CA 94596 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,073 sqft · built 1963 |
| Lot Size | 0.344 acres (15,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $725,000 (May 2010) |
| Tax Bill | $14,845 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Feb 2020 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-280-029 |
| Primary APN | 180-280-029 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,073 sqft Living Area |
| 1st Floor Area | 3,073 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 15,000 sqft (0.344 acres) |
| Garage Type | Attached |
| Garage Area | 495 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 40 SIMPSON DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-6716 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2976 LOT 1 |
| Legal Subdivision | WALNUT CREEK |
| Legal Tract | 2976 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 343002 |
Source: Contra Costa County records · APN 180-280-029
Assessment roll updated July 14, 2026 · Last verified July 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 | 40 SIMPSON DR, WALNUT CREEK, CA 94596-6716 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 01, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Feb 26, 2020 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Dec 14, 2018 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 07, 2010 · Amount on Record |
| Deed Sale | May 07, 2010 · Amount on Record |
| Deed Document Number | 201091760 |
| Last Transfer Date | Dec 07, 2012 |
| Transfer Doc | 0000317475 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 SIMPSON DR, WALNUT CREEK, CA 94596-6716 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK TITLE CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 40 SIMPSON DR, WALNUT CREEK, CA 94596-6716 |
| Document Number | 0000223771 |
|---|---|
| Date | Oct 01, 2020 |
| Instrument | 2020-223771 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Sep 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 SIMPSON DR, WALNUT CREEK, CA 94596-6716 |
| Document Number | 0000045615 |
| Instrument Date | Feb 26, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 18, 2020 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Address | 40 SIMPSON DR WALNUT CREEK CA 945966716, WALNUT CREEK, CA 94596-6716 |
| Document Number | 0000045615 |
|---|---|
| Date | Mar 10, 2020 |
| Instrument | 45615 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 SIMPSON DR, WALNUT CREEK, CA 94596-6716 |
| Document Number | 0000000736 |
| Instrument Date | Dec 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2019 |
| Name | Verified Name |
|---|---|
| Address | 40 SIMPSON DR WALNUT CREEK CA 945966716, WALNUT CREEK, CA 94596-6716 |
| Document Number | 0000000736 |
|---|---|
| Date | Jan 03, 2019 |
| Instrument | 736 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,272,226 (+2%) Land $783,655 Building $488,571 | |
| 2025 | $14,845.00 (+3.83%) | $1,247,282 (+4.04%) Land $768,290 Building $478,992 |
| 2023 | $14,297.00 (+2.26%) | $1,198,850 Land $738,457 Building $460,393 |
| 2022 | $13,981.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | About 1 in 415 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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