Alameda County property record for 1233 Derby St, Berkeley, CA 94702 · Last verified October 2025
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,634 sqft · built 1906 |
| Lot Size | 0.243 acres (10,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,350,000 (Sep 2024) |
| Tax Bill | $33,420 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 54-1787-3 |
| Primary APN | 54-1787-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,634 sqft Total Area |
| Year Built | Built 1906 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 10,600 sqft (0.243 acres) |
| Street Address | 1233 DERBY ST |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94702-2211 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BLK:10 SUBD:MATTHEWS TRACT |
| Legal Subdivision | MATTHEWS TRACT |
| Legal Block | 10 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 423300 |
Source: Alameda County records · APN 54-1787-3
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 1233 DERBY ST, BERKELEY, CA 94702-2211 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 27, 2024 · Amount on Record |
| Deed Sale | Sep 27, 2024 · Amount on Record |
| Prior Sale | Dec 13, 2022 |
| Deed Document Number | 2024118728 |
| Record Updated | Jun 07, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 13, 2022 |
| Property Address | 1233 DERBY ST, BERKELEY, CA 94702-2211 |
| Document Number | 0000196849 |
| Map Reference | MB 10 PG 29 |
| Instrument Date | Nov 30, 2022 |
| Instrument | 2022196849 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12090 PADDOCK LN, GRASS VALLEY, CA 95949-7690 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $33,420.00 (+128.28%) Homeowner's exemption | $2,350,000 (+154.77%) Land $705,000 Building $1,645,000 |
| 2023 | $14,640.00 | $922,393 Land $276,718 Building $645,675 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014233002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998, rainfall accumulation, Severe Winter Storms And Flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 1,148 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Sonic Telecom | Fiber | 1,000 / 1,000 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, California Internet, Google Fiber, Sail Internet Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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