2123 Bonar St is a 1,600 square foot house on a 10,000 square foot lot with 2 bedrooms and 3 bathrooms. Based on Redfin's Berkeley data, we estimate the home's value is $1,756,951.
Single-familyProperty Type
1931Year Built
10,000 sq ftLot Size
$1,098Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,756,951
$147K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.7% higher than the average sale price ($1.63M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$9,652 (+20.9%)
$44,067 + $82,479
$126,546
2024
$7,986 (+3.5%)
$43,203 + $80,862
$124,065
2023
$7,719 (−2.5%)
$42,356 + $79,277
$121,633
2022
$7,914 (+0.8%)
$40,711 + $76,198
$116,909
2021
$7,851 (+9.0%)
$40,711 + $76,198
$116,909
2020
$7,205 (+8.4%)
$39,913 + $74,705
$114,618
2019
$6,648 (+3.4%)
$39,504 + $73,939
$113,443
2018
$6,428 (+4.1%)
$38,730 + $72,489
$111,219
2017
$6,174 (+7.4%)
$37,226 + $69,674
$106,900
2016
$5,746 (+2.4%)
$37,226 + $69,674
$106,900
2015
$5,612 (+3.8%)
$36,496 + $68,308
$104,804
2014
$5,406 (+5.9%)
$35,244 + $65,965
$101,209
2013
$5,103 (+3.0%)
$35,244 + $65,965
$101,209
2012
$4,955 (+3.2%)
$35,085 + $65,667
$100,752
2011
$4,801 (+1.1%)
$34,397 + $64,380
$98,777
2010
$4,748 (+0.3%)
$33,723 + $63,117
$96,840
2009
$4,732 (+11.7%)
$33,471 + $62,646
$96,117
2008
$4,237
$33,550 + $62,795
$96,345
Tax history for 2123 Bonar St
Year
Property tax
Land + Additions
Assessment*
2025
$9,652 (+20.9%)
$44,067 + $82,479
$126,546
2024
$7,986 (+3.5%)
$43,203 + $80,862
$124,065
2023
$7,719 (−2.5%)
$42,356 + $79,277
$121,633
2022
$7,914 (+0.8%)
$40,711 + $76,198
$116,909
2021
$7,851 (+9.0%)
$40,711 + $76,198
$116,909
2020
$7,205 (+8.4%)
$39,913 + $74,705
$114,618
2019
$6,648 (+3.4%)
$39,504 + $73,939
$113,443
2018
$6,428 (+4.1%)
$38,730 + $72,489
$111,219
2017
$6,174 (+7.4%)
$37,226 + $69,674
$106,900
2016
$5,746 (+2.4%)
$37,226 + $69,674
$106,900
2015
$5,612 (+3.8%)
$36,496 + $68,308
$104,804
2014
$5,406 (+5.9%)
$35,244 + $65,965
$101,209
2013
$5,103 (+3.0%)
$35,244 + $65,965
$101,209
2012
$4,955 (+3.2%)
$35,085 + $65,667
$100,752
2011
$4,801 (+1.1%)
$34,397 + $64,380
$98,777
2010
$4,748 (+0.3%)
$33,723 + $63,117
$96,840
2009
$4,732 (+11.7%)
$33,471 + $62,646
$96,117
2008
$4,237
$33,550 + $62,795
$96,345
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: BRYANT
Living Sq. Ft: 1,600
Building Sq. Ft: 1,600
# of Units: 1
# of Stories: 1.5
Legal Description: OFFICIAL RECS 9 PG 64 BLK A PART OF LOT 28,12
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 28,29
Municipality Name: BERKELEY INCORP
Acres: 0.2296
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 1,600
Stories: 1.5
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1931
Year Renovated: 1931
County: Alameda County
APN: 056 199000300
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Oxford Elementary School
Public K-5 • Assigned • 0.1mi
9/10
Martin Luther King Middle School
Public 6-8 • Assigned • 1.1mi
9/10
Berkeley High School
Public 9-12 • Assigned • 0.8mi
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 • 94702
Average low and high temperatures (°F)
62
46
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48
68
50
65
51
68
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68
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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.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.67M – $2.02M
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