2123 9th St is a 4,104 square foot multi-family home on a 7,410 square foot lot with 10 bedrooms and 5 bathrooms. - it last sold on November 26, 1986 for $125,000.
Multi-familyProperty Type
1966Year Built
7,410 sq ftLot Size
$30Price/Sq.Ft.
Source:Public Records
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Market trends in 94710, CA
Last updated October 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
115.9%
+2.3% MoM
Median sale price
$1.1M
$33K MoM
Avg. days on market
19d
15 days MoM
Recently sold homes
17
0 MoM
Provided by Redfin
Sale history for 2123 9th St
Date
Event
Price
Public Records
Nov 26, 1986
Sold
$125,000
$30/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$29,451 (+157.7%)
$116,281 + $257,479
$373,760
2024
$11,427 (+3.6%)
$114,001 + $252,431
$366,432
2023
$11,032 (+3.1%)
$111,766 + $247,482
$359,248
2022
$10,696 (+0.7%)
$107,426 + $237,873
$345,299
2021
$10,626 (+7.9%)
$107,426 + $237,873
$345,299
2020
$9,843 (+6.1%)
$105,320 + $233,209
$338,529
2019
$9,274 (+6.0%)
$104,241 + $230,819
$335,060
2018
$8,750 (+3.8%)
$102,197 + $226,295
$328,492
2017
$8,429 (+7.9%)
$98,230 + $217,509
$315,739
2016
$7,815 (+1.8%)
$98,230 + $217,509
$315,739
2015
$7,677 (−2.0%)
$96,304 + $213,245
$309,549
2014
$7,837 (+1.0%)
$93,000 + $205,929
$298,929
2013
$7,762 (+3.5%)
$93,000 + $205,929
$298,929
2012
$7,497 (+2.7%)
$92,580 + $204,999
$297,579
2011
$7,299 (+1.6%)
$90,765 + $200,980
$291,745
2010
$7,184 (−1.0%)
$88,986 + $197,040
$286,026
2009
$7,253 (+6.6%)
$88,321 + $195,568
$283,889
2008
$6,802
$88,531 + $196,033
$284,564
Tax history for 2123 9th St
Year
Property tax
Land + Additions
Assessment*
2025
$29,451 (+157.7%)
$116,281 + $257,479
$373,760
2024
$11,427 (+3.6%)
$114,001 + $252,431
$366,432
2023
$11,032 (+3.1%)
$111,766 + $247,482
$359,248
2022
$10,696 (+0.7%)
$107,426 + $237,873
$345,299
2021
$10,626 (+7.9%)
$107,426 + $237,873
$345,299
2020
$9,843 (+6.1%)
$105,320 + $233,209
$338,529
2019
$9,274 (+6.0%)
$104,241 + $230,819
$335,060
2018
$8,750 (+3.8%)
$102,197 + $226,295
$328,492
2017
$8,429 (+7.9%)
$98,230 + $217,509
$315,739
2016
$7,815 (+1.8%)
$98,230 + $217,509
$315,739
2015
$7,677 (−2.0%)
$96,304 + $213,245
$309,549
2014
$7,837 (+1.0%)
$93,000 + $205,929
$298,929
2013
$7,762 (+3.5%)
$93,000 + $205,929
$298,929
2012
$7,497 (+2.7%)
$92,580 + $204,999
$297,579
2011
$7,299 (+1.6%)
$90,765 + $200,980
$291,745
2010
$7,184 (−1.0%)
$88,986 + $197,040
$286,026
2009
$7,253 (+6.6%)
$88,321 + $195,568
$283,889
2008
$6,802
$88,531 + $196,033
$284,564
*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
Subdivision Name: ALLSTON
Living Sq. Ft: 4,104
Building Sq. Ft: 4,104
# of Units: 5
# of Stories: 2
Legal Description: BLK 102 LOT 22,23
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,410
Legal Lot Number: 22,23
Legal Block Number: 102
Municipality Name: BERKELEY INCORP
Acres: 0.1701
County Use Description: MULTIPLE RESIDENTIAL BUILDING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 10
Baths: 5.0
Sq. Ft.: 4,104
Stories: 2.0
Lot Size: 7,410 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1966
Year Renovated: 1966
County: Alameda County
APN: 056 197402500
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Rosa Parks Environmental Science Magnet School
Public K-5 • Assigned • 0.1mi
9/10
Martin Luther King Middle School
Public 6-8 • Assigned • 1.3mi
9/10
Berkeley High School
Public 9-12 • Assigned • 1.2mi
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
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68
55
69
57
71
58
72
60
70
55
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.