Contra Costa County property record for 500 Duboce Ave, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 779 sqft · built 1966 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $480,000 (Nov 2025) |
| Tax Bill | $7,093 (2025) |
| Deeds & Mortgages | Nov 2025 Sale & Mortgage Sep 2025 Sale & Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 561-192-012-4 |
| Primary APN | 561-192-012-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 779 sqft Living Area |
| 1st Floor Area | 779 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 500 DUBOCE AVE |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-1941 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1CD |
| Legal Description | WALLS 2ND ADDN LOT 18 BLK 223 |
| Legal Subdivision | WALLS 2ND ADD |
| Legal Block | 223 |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 365002 |
500 Duboce Ave is owned and occupied by two individuals who bought it in November 2025.
Source: Contra Costa County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 500 DUBOCE AVE, RICHMOND, CA 94801-1941 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Nov 26, 2025 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE INC |
| Sep 3, 2025 | Grant Deed, Transfer · Construction Mortgage KIAVI FUNDING INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 26, 2025 · Amount on File |
| Deed Sale | Nov 26, 2025 · Amount on File |
| Prior Sale | Sep 3, 2025 · Amount on File |
| Deed Document Number | 2025133629 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 26, 2025 |
| Property Address | 500 DUBOCE AVE, RICHMOND, CA 94801-1941 |
| Document Number | 0000133629 |
| Map Reference | VOL 6 PG 140 |
| Instrument Date | Nov 7, 2025 |
| Instrument | 2025- 133629 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 | Right of Survivorship |
| Address | 500 DUBOCE AVE, RICHMOND, CA 94801-1941 |
| Document Number | 0000133630 |
|---|---|
| Date | Nov 26, 2025 |
| Instrument | 2025- 133630 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2055 |
| Document Number | 0000133631 |
|---|---|
| Date | Nov 26, 2025 |
| Instrument | 2025- 133631 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | 3940 N RAVENSWOOD AVE, CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 362 Months |
| Due | Jan 23, 2056 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 3, 2025 |
| Property Address | 500 DUBOCE AVE, RICHMOND, CA 94801-1941 |
| Document Number | 0000089595 |
| Map Reference | VOL 6 PG 140 |
| Instrument Date | Aug 27, 2025 |
| Instrument | 2025- 089595 |
| Transaction Type | Transfer |
| Record Updated | Sep 12, 2025 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1742 NANDINA CT, ANTIOCH, CA 94531-7420 |
| Document Number | 0000089596 |
|---|---|
| Date | Sep 3, 2025 |
| Instrument | 2025- 089596 |
| Name | KIAVI FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | 2 ALLEGHENY CTR STE 200, PITTSBURGH, PA 15212 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 500 Duboce Ave was $7,093.
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 | $480,000 (+15.34%) Land $340,000 Building $140,000 | |
| 2025 | $7,093.00 | $416,160 Land $291,312 Building $124,848 |
| 2023 | $1,455.00 (+3.05%) | $25,008 Land $5,426 Building $19,582 |
| 2022 | $1,412.00 |
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.
FEMA maps place 500 Duboce Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.
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.
The area around 500 Duboce Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures