As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$13,982 (+3.0%)
$205,210 + $478,824
$684,034
2024
$13,576 (−3.6%)
$205,210 + $478,824
$684,034
2023
$14,079 (+2.1%)
$201,187 + $469,436
$670,623
2022
$13,789 (+3.4%)
$193,376 + $451,212
$644,588
2021
$13,331 (+30.4%)
$193,376 + $451,212
$644,588
2020
$10,221 (+3.8%)
$189,586 + $442,368
$631,954
2019
$9,844 (+10.0%)
$187,642 + $437,832
$625,474
2018
$8,946 (+14.5%)
$183,964 + $429,251
$613,215
2017
$7,814 (+23.5%)
$150,000 + $350,000
$500,000
2016
$6,329 (+13.9%)
$150,000 + $350,000
$500,000
2015
$5,558 (+3.1%)
$120,000 + $280,000
$400,000
2014
$5,392 (+14.0%)
$96,000 + $224,000
$320,000
2013
$4,731 (+10.8%)
$96,000 + $224,000
$320,000
2012
$4,271 (−5.7%)
$82,500 + $192,500
$275,000
2011
$4,530 (−1.8%)
$75,000 + $175,000
$250,000
2010
$4,614 (−2.0%)
$79,500 + $185,500
$265,000
2009
$4,707 (+32.6%)
$85,500 + $199,500
$285,000
2008
$3,549
$85,500 + $199,500
$285,000
Tax history for 423 7th St #521
Year
Property tax
Land + Additions
Assessment*
2025
$13,982 (+3.0%)
$205,210 + $478,824
$684,034
2024
$13,576 (−3.6%)
$205,210 + $478,824
$684,034
2023
$14,079 (+2.1%)
$201,187 + $469,436
$670,623
2022
$13,789 (+3.4%)
$193,376 + $451,212
$644,588
2021
$13,331 (+30.4%)
$193,376 + $451,212
$644,588
2020
$10,221 (+3.8%)
$189,586 + $442,368
$631,954
2019
$9,844 (+10.0%)
$187,642 + $437,832
$625,474
2018
$8,946 (+14.5%)
$183,964 + $429,251
$613,215
2017
$7,814 (+23.5%)
$150,000 + $350,000
$500,000
2016
$6,329 (+13.9%)
$150,000 + $350,000
$500,000
2015
$5,558 (+3.1%)
$120,000 + $280,000
$400,000
2014
$5,392 (+14.0%)
$96,000 + $224,000
$320,000
2013
$4,731 (+10.8%)
$96,000 + $224,000
$320,000
2012
$4,271 (−5.7%)
$82,500 + $192,500
$275,000
2011
$4,530 (−1.8%)
$75,000 + $175,000
$250,000
2010
$4,614 (−2.0%)
$79,500 + $185,500
$265,000
2009
$4,707 (+32.6%)
$85,500 + $199,500
$285,000
2008
$3,549
$85,500 + $199,500
$285,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
D-DT-CX
S-13
DOWNTOWN OAKLAND SPECIFIC PLAN
LAKE MERRITT BART STATION AREA PLAN
Downtown District Mixed Commercial Zone
The intent of the D-DT-CX Zone is to designate areas of downtown appropriate for a wide range of residential, commercial, and compatible service and production activities.
Zone overlays
Affordable Housing Combining Zone Regulations
Permitted uses
Include but are not limited to:
Bank
General retail
Restaurant
Housing-Senior
Housing-Student
Housing-Other
Bed & breakfast
Research & development
Fire house
Police station
Property details
Interior
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 862
Building Sq. Ft: 862
# of Units: 159
# of Stories: 9
Lot Information
# of Buildings: 1
Land Sq. Ft: 32,639
Legal Lot Number: 1
Municipality Name: OAKLAND INCORP
Acres: 0.7493
County Use Description: CONDOMINIUMS - SINGLE RESIDENT
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 862
Stories: 9.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2008
Year Renovated: 2008
County: Alameda County
APN: 001 023902100
Home facts updated by county records on Jul 27, 2026