Contra Costa County property record for 12 Simpson Dr, Walnut Creek, CA 94596 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,217 sqft · built 1962 |
| Lot Size | 0.298 acres (13,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,841 (2025) |
| Deeds & Mortgages | Dec 2019 Transfer Apr 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-270-023-5 |
| Primary APN | 180-270-023-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,217 sqft Living Area |
| Gross Area | 2,723 sqft |
| 1st Floor Area | 2,217 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 13,000 sqft (0.298 acres) |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 12 SIMPSON DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-6715 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2781 LOT 11 |
| Legal Subdivision | MAP #2 OF WALNUT HEIGHTS |
| Legal Tract | 2781 |
| Legal Lot Number | 11 |
| 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 180-270-023-5
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 | Company Name on File |
|---|---|
| Mailing Address | 12 SIMPSON DR, WALNUT CREEK, CA 94596-6715 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 04, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Apr 17, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Oct 14, 2019 |
| Transfer Doc | 0000183027 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 04, 2019 |
| Property Address | 12 SIMPSON DR, WALNUT CREEK, CA 94596-6715 |
| Document Number | 0000216682 |
| Instrument Date | Nov 26, 2019 |
| Instrument | 216682 |
| Transaction Type | Transfer |
| Record Updated | Dec 16, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 12 SIMPSON DR WALNUT CREEK CA 945966715, WALNUT CREEK, CA 94596-6715 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 17, 2019 |
| Property Address | 12 SIMPSON DR, WALNUT CREEK, CA 94596-6715 |
| Document Number | 0000053198 |
| Instrument Date | Apr 11, 2019 |
| Instrument | 53198 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12 SIMPSON DR WALNUT CREEK CA 945966715, WALNUT CREEK, CA 94596-6715 |
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 | $468,204 (+2%) Land $217,690 Building $250,514 | |
| 2025 | $5,841.00 (+4.25%) | $459,024 (+4.04%) Land $213,422 Building $245,602 |
| 2023 | $5,603.00 (+2.19%) | $441,202 Land $205,136 Building $236,066 |
| 2022 | $5,483.00 |
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 53% of the US · above 31% of California |
|---|---|
| Wildfire Likelihood | About 1 in 813 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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