Contra Costa County property record for 623 Kearney St, El Cerrito, CA 94530
| Property Type | Quadplex |
|---|---|
| Details | 2,306 sqft · built 1926 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $260,000 (Jun 1999) |
| Tax Bill | $7,951 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 503-394-008 |
| Primary APN | 503-394-008 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,306 sqft Living Area |
| 1st Floor Area | 2,306 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Architectural Style | Quadruplex |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 623 KEARNEY ST |
|---|---|
| City | EL CERRITO |
| State | CA |
| Zip | 94530-3101 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | BLVD GARDENS #1 POR LOT 4 BLK 37 |
| Legal Subdivision | BOULEVARD GARDENS 01 |
| Legal Tract | 1 |
| Legal Block | 37 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 388000 |
623 Kearney St, a quadplex, is owner-occupied and held in a trust since July 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 623 KEARNEY ST, EL CERRITO, CA 94530-3101 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 16, 1999 · Amount on File |
| Deed Sale | Jun 16, 1999 · Amount on File |
| Deed Document Number | 1999159996 |
| Last Transfer Date | Jul 15, 2015 |
| Transfer Doc | 0000165788 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 623 Kearney St was $7,951 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 | El Cerrito City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $415,739 (+2%) Land $191,877 Building $223,862 | |
| 2025 | $7,951.00 Homeowner's exemption | $407,588 Land $188,115 Building $219,473 |
| 2023 | $7,680.00 (+1.47%) Homeowner's exemption | $391,762 Land $180,811 Building $210,951 |
| 2022 | $7,569.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 623 Kearney St in Zone X, an area of minimal flood risk.
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 | 1 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.
The area around 623 Kearney St 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 1,010 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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