2640 Derby St is a 1,480 square foot house on a 4,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 30, 1998 for $369,500. Based on Redfin's Berkeley data, we estimate the home's value is $1,717,972.
Single-familyProperty Type
1910Year Built
4,000 sq ftLot Size
$1,161Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,717,972
$1.3M since sold in October 1998$20K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.8% lower than the average sale price ($1.77M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #28117191
Oct 1, 1998
Listing Removed
—
Public Records
Jun 15, 1994
Sold
$299,000
$202/sq ft
Public Records
Dec 23, 1986
Sold
$235,000
$159/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$11,790 (+10.7%)
$177,325 + $421,780
$599,105
2024
$10,653 (+2.7%)
$173,849 + $413,510
$587,359
2023
$10,372 (+0.5%)
$170,441 + $405,404
$575,845
2022
$10,323
$163,823 + $389,664
$553,487
2021
$10,332 (+5.5%)
$163,823 + $389,664
$553,487
2020
$9,793 (+4.1%)
$160,612 + $382,025
$542,637
2019
$9,403 (+2.1%)
$158,965 + $378,108
$537,073
2018
$9,211 (+4.8%)
$155,848 + $370,695
$526,543
2017
$8,793 (+3.8%)
$149,798 + $349,303
$499,101
2016
$8,474 (+1.6%)
$149,798 + $349,303
$499,101
2015
$8,341 (+1.1%)
$146,861 + $342,456
$489,317
2014
$8,250 (+1.4%)
$141,822 + $330,705
$472,527
2013
$8,136 (+3.7%)
$141,822 + $330,705
$472,527
2012
$7,849 (+2.2%)
$141,182 + $329,213
$470,395
2011
$7,678 (+0.7%)
$138,414 + $322,758
$461,172
2010
$7,624 (−0.3%)
$135,700 + $316,430
$452,130
2009
$7,647 (+5.7%)
$134,686 + $314,067
$448,753
2008
$7,238
$135,007 + $314,814
$449,821
Tax history for 2640 Derby St
Year
Property tax
Land + Additions
Assessment*
2025
$11,790 (+10.7%)
$177,325 + $421,780
$599,105
2024
$10,653 (+2.7%)
$173,849 + $413,510
$587,359
2023
$10,372 (+0.5%)
$170,441 + $405,404
$575,845
2022
$10,323
$163,823 + $389,664
$553,487
2021
$10,332 (+5.5%)
$163,823 + $389,664
$553,487
2020
$9,793 (+4.1%)
$160,612 + $382,025
$542,637
2019
$9,403 (+2.1%)
$158,965 + $378,108
$537,073
2018
$9,211 (+4.8%)
$155,848 + $370,695
$526,543
2017
$8,793 (+3.8%)
$149,798 + $349,303
$499,101
2016
$8,474 (+1.6%)
$149,798 + $349,303
$499,101
2015
$8,341 (+1.1%)
$146,861 + $342,456
$489,317
2014
$8,250 (+1.4%)
$141,822 + $330,705
$472,527
2013
$8,136 (+3.7%)
$141,822 + $330,705
$472,527
2012
$7,849 (+2.2%)
$141,182 + $329,213
$470,395
2011
$7,678 (+0.7%)
$138,414 + $322,758
$461,172
2010
$7,624 (−0.3%)
$135,700 + $316,430
$452,130
2009
$7,647 (+5.7%)
$134,686 + $314,067
$448,753
2008
$7,238
$135,007 + $314,814
$449,821
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-2
Restricted Two-Family Residential District
The purpose of the Restricted Two-Family Residential (R-2) district is to: Implement the General Plan by encouraging the development of low medium-density residential areas characterized by a reasonably open and spacious type of development with a pattern of housing types ranging from single-family to duplexes and small apartment structures; Make available housing for persons who desire a range of housing choice with a relatively large amount of open space; and Protect adjacent properties from unreasonable obstruction of light and air.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Other
Park & open space
Aug 20, 2026 • Final
Minor
Remove and replace the existing roofing with composition shingle roofing.
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Wall Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: BERRY-BANGS
Living Sq. Ft: 1,480
Building Sq. Ft: 1,480
# of Units: 1
# of Stories: 2
Legal Description: BLK A LOT 23,24
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,000
Legal Lot Number: 23,24
Legal Block Number: A
Municipality Name: BERKELEY INCORP
Acres: 0.0918
Depth Footage: 100
Front Footage: 40
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,480
Stories: 2.0
Lot Size: 4,000 square feet
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1917
County: Alameda County
APN: 054 170900200
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
K - 12
Preschool & daycare
Emerson Elementary School
Public K-5 • Assigned • 0.2mi
7/10
Willard Middle School
Public 6-8 • Assigned • 0.3mi
10/10
Berkeley High School
Public 9-12 • Assigned • 1.1mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Berkeley, CA • 94705
Average low and high temperatures (°F)
61°
47°
62°
48°
67°
51°
64°
50°
68°
53°
68°
54°
69°
56°
73°
57°
73°
60°
70°
55°
63°
51°
59°
48°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.63M – $1.98M
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