Contra Costa County property record for 450 Beloit Ave, Kensington, CA 94708
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 2,452 sqft · built 1939 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $6,824 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 570-130-024-5 |
| Primary APN | 570-130-024-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,452 sqft Living Area |
| 1st Floor Area | 1,478 sqft |
| Basement Area | 974 sqft |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Duplex Single |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Type | Attached |
| Garage Area | 338 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 450 BELOIT AVE |
|---|---|
| City | KENSINGTON |
| State | CA |
| Zip | 94708-1114 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6 |
| Legal Description | BERKELEY HIGHLANDS 3 M |
| Legal Subdivision | BERKELEY HLNDS |
| Legal Block | M |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 450 BELOIT AVE, KENSINGTON, CA 94708-1114 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 9, 1996 |
| Transfer Doc | 0000009804 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 16, 2018 |
| Property Address | 450 BELOIT AVE, KENSINGTON, CA 94708-1114 |
| Document Number | 0000163965 |
| Instrument Date | Sep 23, 2018 |
| Instrument | 163965 |
| Transaction Type | Transfer |
| Record Updated | Nov 1, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 450 BELOIT AVE KENSINGTON CA 947081114, KENSINGTON, CA 94708-1114 |
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 | $346,571 (+2%) Land $207,182 Building $139,389 | |
| 2025 | $6,824.00 (+3.72%) Homeowner's exemption | $339,776 (+4.04%) Land $203,120 Building $136,656 |
| 2023 | $6,579.00 (+1.51%) Homeowner's exemption | $326,584 Land $195,234 Building $131,350 |
| 2022 | $6,481.00 |
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 | 5 in force |
| Nearby Flood Claims | 4 (1982–2023) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Mar 2023 · Severe Storm And Flooding |
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 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 979 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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