Contra Costa County property record for 435 Duboce Ave, Richmond, CA 94801
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,425 sqft · built 1963 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $525,000 (Feb 2026) |
| Tax Bill | $11,178 (2025) |
| Deeds & Mortgages | Feb 2026 Sale & Mortgage Feb 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 561-191-019 |
| Primary APN | 561-191-019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,425 sqft Living Area |
| 1st Floor Area | 1,425 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Duplex Single |
| Lot Area | 5,000 sqft (0.115 acres) |
| Street Address | 435 DUBOCE AVE |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-1938 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R1CD |
| Legal Description | WALLS 2ND ADDN LOTS 35 & 36 BLK 218 |
| Legal Subdivision | WALLS 2ND ADD |
| Legal Block | 218 |
| Legal Lot Number | 35,36 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 365002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 120 WENDY LN, EL SOBRANTE, CA 94803-3437 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Feb 20, 2026 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Feb 20, 2026 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 20, 2026 · Amount on Record |
| Deed Sale | Feb 20, 2026 · Amount on Record |
| Deed Document Number | 202616989 |
| Prior Transfer Date | Feb 17, 2026 |
| Prior Transfer Doc | 0000016990 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 20, 2026 |
| Property Address | 435 DUBOCE AVE, RICHMOND, CA 94801-1938 |
| Document Number | 0000016989 |
| Map Reference | MB 6 PG 140 |
| Instrument Date | Feb 18, 2026 |
| Instrument | 2026- 016989 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | Separate Estate/Property |
| Address | 120 WENDY LN, EL SOBRANTE, CA 94803-3437 |
| Document Number | 0000016991 |
|---|---|
| Date | Feb 20, 2026 |
| Instrument | 2026- 016991 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2056 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 20, 2026 |
| Property Address | 435 DUBOCE AVE, RICHMOND, CA 94801-1938 |
| Document Number | 0000016990 |
| Map Reference | MB 6 PG 140 |
| Instrument Date | Feb 17, 2026 |
| Instrument | 2026- 016990 |
| Transaction Type | Transfer |
| Record Updated | Mar 3, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 120 WENDY LN, EL SOBRANTE, CA 94803-3437 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Richmond City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $657,948 (+2%) Land $498,767 Building $159,181 | |
| 2025 | $11,178.00 (+382.02%) | $645,048 (+1,592.68%) Land $488,988 Building $156,060 |
| 2023 | $2,319.00 (+3.34%) Homeowner's exemption | $38,108 Land $7,599 Building $30,509 |
| 2022 | $2,244.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Nearby Flood Claims | 2 (1997–1998) |
| 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.
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 475 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 | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, Verizon.
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