Contra Costa County property record for 6811 Fairmount Ave, El Cerrito, CA 94530
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 858 sqft · built 1912 |
| Lot Size | 0.071 acres (3,100 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $210,000 (Sep 2012) |
| Tax Bill | $4,801 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 504-112-013-9 |
| Primary APN | 504-112-013-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 858 sqft Living Area |
| 1st Floor Area | 858 sqft |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Architectural Style | Duplex Single |
| Lot Area | 3,100 sqft (0.071 acres) |
| Garage Type | Attached |
| Garage Area | 192 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 6811 FAIRMOUNT AVE |
|---|---|
| City | EL CERRITO |
| State | CA |
| Zip | 94530-3710 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | HENDERSON TAPSCOTT LOT 41 POR 42 BLK 21 |
| Legal Subdivision | HENDERSON TAPSCOTT 01 |
| Legal Tract | 1 |
| Legal Block | 21 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 389100 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 6811 FAIRMOUNT AVE, EL CERRITO, CA 94530-3710 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 18, 2012 · Amount on Record |
| Deed Sale | Sep 18, 2012 · Amount on Record |
| Prior Sale | Oct 5, 2005 · Amount on Record |
| Deed Document Number | 2012226966 |
| Prior Transfer Date | Sep 11, 2012 |
| Prior Transfer Doc | 0000226965 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | El Cerrito City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $263,756 (+2%) Land $219,802 Building $43,954 | |
| 2025 | $4,801.00 (+3.83%) Homeowner's exemption | $258,586 (+4.04%) Land $215,493 Building $43,093 |
| 2023 | $4,624.00 (+1.49%) Homeowner's exemption | $248,547 Land $207,126 Building $41,421 |
| 2022 | $4,556.00 |
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 · 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 Policies | 3 in force |
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 900 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 · Fixed Wireless, DSL 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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