Contra Costa County property record for 4121 Wall Ave, Richmond, CA 94804
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,484 sqft · built 1911 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $5,515 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 513-084-002-7 |
| Primary APN | 513-084-002-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,484 sqft Living Area |
| 1st Floor Area | 866 sqft |
| Basement Area | 618 sqft |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 3,600 sqft (0.083 acres) |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 4121 WALL AVE |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94804-3309 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | WALLS ADDN LOT 3 POR 4 BLK 181 |
| Legal Subdivision | WALLS ADD |
| Legal Block | 181 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 381000 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 192 MELISSA CIR, DALY CITY, CA 94014-2165 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2009 |
| Deed Sale | Feb 25, 2009 |
| Prior Sale | Jun 3, 2008 · Amount on Record |
| Deed Document Number | 200938288 |
| Last Transfer Date | Jun 9, 2016 |
| Transfer Doc | 0000204157 |
| Record Updated | Oct 29, 2026 |
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 | $285,961 (+2%) Land $154,536 Building $131,425 | |
| 2025 | $5,515.00 (+3.1%) | $280,355 (+4.04%) Land $151,506 Building $128,849 |
| 2023 | $5,349.00 (+2.22%) | $269,471 Land $145,624 Building $123,847 |
| 2022 | $5,233.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 867 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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