1233 Derby St, Berkeley, CA 94702 Property Records

Alameda County property record for 1233 Derby St, Berkeley, CA 94702

Property Summary

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`

Property Details

APN / Parcel Number

Primary APN	`54-1787-3`
Alternative APN	`054-1787-003-00`

Interior

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

Exterior

Year Built	Built 1906
Architectural Style	Other
Construction Type	Wood
Lot Area	10,600 sqft (0.243 acres)

Location & Zoning

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

Owner

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

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

December 2022: Intrafamily Transfer, Transfer

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

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	12090 PADDOCK LN, GRASS VALLEY, CA 95949-7690

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Berkeley City
Unified School District	Berkeley Unified School District (KG - 12)

Tax Bill & Assessment History

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

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

Wildfire

Wildfire Risk	Not rated no burnable land within 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (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	250 / 100
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: California Internet, Google Fiber, Sail Internet Holdings.

Based on FCC filings for 1,148 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.