Contra Costa County property record for 621 Beloit Ave, Kensington, CA 94708
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,241 sqft · built 1953 |
| Lot Size | 0.134 acres (5,814 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,450,000 (Sep 2024) |
| Tax Bill | $20,363 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 570-252-026-2 |
| Primary APN | 570-252-026-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,241 sqft Living Area |
| 1st Floor Area | 1,241 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Traditional |
| Exterior Material | Wood Siding |
| Roof Material | Tar & Gravel |
| Lot Area | 5,814 sqft (0.134 acres) |
| Garage Type | Attached |
| Garage Area | 273 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 621 BELOIT AVE |
|---|---|
| City | KENSINGTON |
| State | CA |
| Zip | 94708-1117 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | BERKELEY WOODS LOT 30 BLK M |
| Legal Subdivision | BERKELEY WOODS ADD |
| Legal Block | M |
| Legal Lot Number | 30 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 392000 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 621 BELOIT AVE, KENSINGTON, CA 94708-1117 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2024 · Amount on Record |
| Deed Sale | Sep 30, 2024 · Amount on Record |
| Prior Sale | May 19, 2006 · Amount on Record |
| Deed Document Number | 202496361 |
| Prior Transfer Date | Mar 27, 2001 |
| Prior Transfer Doc | 0000402142 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,479,000 (+2%) Land $1,224,000 Building $255,000 | |
| 2025 | $20,363.00 (+33.8%) Homeowner's exemption | $1,450,000 (+36.02%) Land $1,200,000 Building $250,000 |
| 2023 | $15,219.00 (+1.43%) Homeowner's exemption | $1,066,036 Land $853,780 Building $212,256 |
| 2022 | $15,004.00 |
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 |
| Community Rating System | Class 6 (20% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 125 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, Etheric Networks, Sonic Telecom.
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