Alameda County property record for 901 Contra Costa Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,043 sqft · built 1927 |
| Lot Size | 0.138 acres (6,027 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $285,000 (Apr 1996) |
| Tax Bill | $11,587 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2576-52 |
| Primary APN | 61-2576-52 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,043 sqft Living Area |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,027 sqft (0.138 acres) |
| Street Address | 901 CONTRA COSTA AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-1901 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00052 BLK: AR: 0061 PAGE: 2576 |
| Legal Subdivision | BERKELEY SQUARE |
| Legal Block | 2 |
| Legal Lot Number | 33 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 421200 |
Source: Alameda County records, as of August 5, 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 | 901 CONTRA COSTA AVE, BERKELEY, CA 94707-1901 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 10, 1996 · Amount on Record |
| Deed Sale | Apr 10, 1996 · Amount on Record |
| Deed Document Number | 199688625 |
| Prior Transfer Date | Feb 10, 1996 |
| Prior Transfer Doc | 0000052314 |
| Record Updated | Oct 29, 2026 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $482,897 (+2%) Land $144,869 Building $338,028 | ||
| 2025 | $11,587.00 (+17.19%) | $473,430 (+4.04%) Land $142,029 Building $331,401 | |
| 2023 | $9,887.00 | $455,047 Land $136,514 Building $318,533 | $1,520,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 | 5 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 | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 972 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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: AT&T, GeoLinks, T-Mobile, Verizon.
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