As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$9,214 (+23.0%)
$40,381 + $68,505
$108,886
2024
$7,493 (+3.0%)
$39,590 + $67,161
$106,751
2023
$7,272 (+3.9%)
$38,814 + $65,845
$104,659
2022
$7,000 (+1.2%)
$37,306 + $63,288
$100,594
2021
$6,917 (+10.4%)
$37,306 + $63,288
$100,594
2020
$6,264 (+10.7%)
$36,575 + $62,047
$98,622
2019
$5,658 (−55.2%)
$36,200 + $61,411
$97,611
2018
$12,640 (+147.4%)
$35,490 + $60,207
$95,697
2017
$5,109 (+8.5%)
$34,112 + $57,869
$91,981
2016
$4,707 (+2.1%)
$34,112 + $57,869
$91,981
2015
$4,610 (−3.8%)
$33,443 + $56,734
$90,177
2014
$4,791 (+2.4%)
$32,296 + $54,788
$87,084
2013
$4,678 (+3.3%)
$32,296 + $54,788
$87,084
2012
$4,527 (+3.6%)
$32,150 + $54,541
$86,691
2011
$4,371 (+2.0%)
$31,520 + $53,471
$84,991
2010
$4,285 (−0.8%)
$30,902 + $52,423
$83,325
2009
$4,319 (+8.9%)
$30,671 + $52,031
$82,702
2008
$3,967
$30,744 + $52,155
$82,899
Tax history for 1023 Delaware St
Year
Property tax
Land + Additions
Assessment*
2025
$9,214 (+23.0%)
$40,381 + $68,505
$108,886
2024
$7,493 (+3.0%)
$39,590 + $67,161
$106,751
2023
$7,272 (+3.9%)
$38,814 + $65,845
$104,659
2022
$7,000 (+1.2%)
$37,306 + $63,288
$100,594
2021
$6,917 (+10.4%)
$37,306 + $63,288
$100,594
2020
$6,264 (+10.7%)
$36,575 + $62,047
$98,622
2019
$5,658 (−55.2%)
$36,200 + $61,411
$97,611
2018
$12,640 (+147.4%)
$35,490 + $60,207
$95,697
2017
$5,109 (+8.5%)
$34,112 + $57,869
$91,981
2016
$4,707 (+2.1%)
$34,112 + $57,869
$91,981
2015
$4,610 (−3.8%)
$33,443 + $56,734
$90,177
2014
$4,791 (+2.4%)
$32,296 + $54,788
$87,084
2013
$4,678 (+3.3%)
$32,296 + $54,788
$87,084
2012
$4,527 (+3.6%)
$32,150 + $54,541
$86,691
2011
$4,371 (+2.0%)
$31,520 + $53,471
$84,991
2010
$4,285 (−0.8%)
$30,902 + $52,423
$83,325
2009
$4,319 (+8.9%)
$30,671 + $52,031
$82,702
2008
$3,967
$30,744 + $52,155
$82,899
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1A
Limited Two-Family Residential District
The purpose of the Limited Two-Family Residential district is to: Recognize and protect the existing pattern of low medium-density residential areas characterized by reasonable open and spacious type of development consistent with the General Plan; Protect adjacent properties from unreasonable obstruction of light and air; Allow flexibility in the use of property for residential purposes by permitting two dwelling units on one lot under limited conditions; and Appropriately regulate the rear and side setback areas for the construction of a dwelling unit in areas west of San Pablo Avenue.
Permitted uses
Include but are not limited to:
Agriculture-Other
Park & open space
Property details
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 3,286
Building Sq. Ft: 3,286
# of Units: 5
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,300
Municipality Name: BERKELEY INCORP
Acres: 0.1446
County Use Description: MULTIPLE RESIDENTIAL BUILDING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 5.0
Sq. Ft.: 3,286
Stories: 2.0
Lot Size: 6,300 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1943
Year Renovated: 1943
County: Alameda County
APN: 058 212601600
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Rosa Parks Environmental Science Magnet School
Public K-5 • Assigned • 0.4mi
9/10
Martin Luther King Middle School
Public 6-8 • Assigned • 1.1mi
9/10
Berkeley High School
Public 9-12 • Assigned • 1.3mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 82° 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 • 94710
Average low and high temperatures (°F)
62
46
63
48
68
50
65
51
68
53
68
55
69
57
71
58
72
60
72
56
63
50
60
47
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.