Contra Costa County property record for 427 Tampico, Walnut Creek, CA 94598 · Last verified July 2026
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2 ba · 1,424 sqft · built 1971 |
| Lot Size | 0.064 acres (2,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $787,000 (Feb 2021) |
| Tax Bill | $6,677 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Apr 2017 Line of Credit + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 140-361-022-1 |
| Primary APN | 140-361-022-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,424 sqft Living Area |
| 1st Floor Area | 1,424 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Lot Area | 2,800 sqft (0.064 acres) |
| Lot Dimensions | 100 ft deep x 28 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 427 TAMPICO |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-2918 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TRACT 3753 LOT 22 |
| Legal Subdivision | SAN MARCO SUB 3753 |
| Legal Tract | 3753 |
| Legal Lot Number | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 343002 |
Source: Contra Costa County records · APN 140-361-022-1
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 | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 20, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Apr 17, 2017 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Feb 10, 2021 | Grant Deed, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Feb 04, 2021 | Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Apr 13, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 10, 2021 · Amount on Record |
| Deed Sale | Feb 10, 2021 · Amount on Record |
| Prior Sale | Feb 04, 2021 · Amount on Record |
| Deed Document Number | 202141402 |
| Prior Transfer Date | Feb 01, 2021 |
| Prior Transfer Doc | 0000033992 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 20, 2026 |
| Property Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000076168 |
| Instrument Date | Jul 08, 2026 |
| Instrument | 202676168 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000065648 |
|---|---|
| Date | Apr 17, 2017 |
| Instrument | 2017-065648 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 16, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000041402 |
| Map Reference | MB 136 PG 27 |
| Instrument Date | Feb 04, 2021 |
| Instrument | 2021-041402 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000041403 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 2021-041403 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 04, 2021 |
| Property Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000033992 |
| Map Reference | MB 136 PG 27 |
| Instrument Date | Feb 01, 2021 |
| Instrument | 2021-033992 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2290 WALNUT BLVD, WALNUT CREEK, CA 94597-3258 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 427 TAMPICO, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000074884 |
| Instrument Date | Apr 13, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 11, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 427 TAMPICO WALNUT CREEK CA 945982918, WALNUT CREEK, CA 94598-2918 |
| Document Number | 0000074884 |
|---|---|
| Date | Apr 21, 2020 |
| Instrument | 74884 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94065 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 20, 2050 |
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 |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $550,149 (+2%) Land $261,354 Building $288,795 | |
| 2025 | $6,677.00 (+3.22%) Homeowner's exemption | $539,363 (+4.04%) Land $256,230 Building $283,133 |
| 2023 | $6,469.00 (+0.9%) Homeowner's exemption | $518,421 Land $246,281 Building $272,140 |
| 2022 | $6,411.00 |
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 | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,632 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures