Contra Costa County property record for 901 31st St, Richmond, CA 94804
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,336 sqft · built 1938 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $190,000 (Aug 1999) |
| Tax Bill | $5,571 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 524-090-015-8 |
| Primary APN | 524-090-015-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,336 sqft Living Area |
| 1st Floor Area | 1,336 sqft |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1942 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 590 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 901 31ST ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94804-1101 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | RICHMOND CITY CENTER LOTS 26 & 27 BLK 9 |
| Legal Subdivision | RICHMOND CITY CENTER |
| Legal Block | 9 |
| Legal Lot Number | 26,27 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 372000 |
901 31st St is owned and occupied by two individuals who acquired it in May 2007.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 901 31ST ST, RICHMOND, CA 94804-1101 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 20, 1999 · Amount on File |
| Deed Sale | Aug 20, 1999 · Amount on File |
| Prior Sale | Jan 5, 1999 · Amount on File |
| Deed Document Number | 1999223629 |
| Last Transfer Date | May 31, 2007 |
| Transfer Doc | 0000174706 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 901 31st St was $5,571 with a homeowner's exemption.
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 | $297,841 (+2%) Land $116,780 Building $181,061 | |
| 2025 | $5,571.00 Homeowner's exemption | $292,002 Land $114,491 Building $177,511 |
| 2023 | $5,398.00 (+2.25%) Homeowner's exemption | $280,666 Land $110,047 Building $170,619 |
| 2022 | $5,279.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 901 31st St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 901 31st St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 1,276 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · 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: Etheric Networks.
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