1623 Walnut St is a 2,627 square foot house on a 6,850 square foot lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Berkeley data, we estimate the home's value is $2,739,837.
Single-familyProperty Type
1893Year Built
6,850 sq ftLot Size
$1,043Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,739,837
$106K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.1% lower than the average sale price ($3.38M) 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
$8,136 (+16.5%)
$154,777 + $88,724
$243,501
2024
$6,985 (+3.5%)
$154,777 + $88,724
$243,501
2023
$6,749 (+3.8%)
$151,743 + $86,985
$238,728
2022
$6,500 (+0.5%)
$145,851 + $83,607
$229,458
2021
$6,469 (+7.9%)
$145,851 + $83,607
$229,458
2020
$5,998 (+6.8%)
$142,991 + $81,968
$224,959
2019
$5,614 (+2.7%)
$141,526 + $81,128
$222,654
2018
$5,468 (+4.1%)
$138,751 + $79,537
$218,288
2017
$5,251 (+5.8%)
$133,363 + $76,449
$209,812
2016
$4,965 (+1.9%)
$133,363 + $76,449
$209,812
2015
$4,873 (+2.9%)
$130,748 + $74,950
$205,698
2014
$4,735 (+2.0%)
$126,263 + $72,379
$198,642
2013
$4,644 (+3.4%)
$126,263 + $72,379
$198,642
2012
$4,491 (+3.0%)
$125,692 + $72,052
$197,744
2011
$4,360 (+0.6%)
$123,228 + $70,639
$193,867
2010
$4,336
$120,813 + $69,254
$190,067
2009
$4,334 (+7.7%)
$119,910 + $68,737
$188,647
2008
$4,024
$120,196 + $68,901
$189,097
Tax history for 1623 Walnut St
Year
Property tax
Land + Additions
Assessment*
2025
$8,136 (+16.5%)
$154,777 + $88,724
$243,501
2024
$6,985 (+3.5%)
$154,777 + $88,724
$243,501
2023
$6,749 (+3.8%)
$151,743 + $86,985
$238,728
2022
$6,500 (+0.5%)
$145,851 + $83,607
$229,458
2021
$6,469 (+7.9%)
$145,851 + $83,607
$229,458
2020
$5,998 (+6.8%)
$142,991 + $81,968
$224,959
2019
$5,614 (+2.7%)
$141,526 + $81,128
$222,654
2018
$5,468 (+4.1%)
$138,751 + $79,537
$218,288
2017
$5,251 (+5.8%)
$133,363 + $76,449
$209,812
2016
$4,965 (+1.9%)
$133,363 + $76,449
$209,812
2015
$4,873 (+2.9%)
$130,748 + $74,950
$205,698
2014
$4,735 (+2.0%)
$126,263 + $72,379
$198,642
2013
$4,644 (+3.4%)
$126,263 + $72,379
$198,642
2012
$4,491 (+3.0%)
$125,692 + $72,052
$197,744
2011
$4,360 (+0.6%)
$123,228 + $70,639
$193,867
2010
$4,336
$120,813 + $69,254
$190,067
2009
$4,334 (+7.7%)
$119,910 + $68,737
$188,647
2008
$4,024
$120,196 + $68,901
$189,097
*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-2A
Restricted Multiple-Family Residential District
The purpose of the Restricted Multiple-Family Residential (R-2A) district is to: Implement the General Plan by encouraging the development of medium-density residential areas characterized by small multiple-family and garden-type apartment structures with a maximum of open space consistent with this type of development; Make available housing for persons who desire apartment-type accommodations with a maximum of open space; Protect adjacent properties from unreasonable obstruction of light and air; and permit only land use intensity which is compatible with existing low-density residential structures and is not detrimental to the immediate neighborhood.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Other
Park & open space
Apr 4, 2023 • Active
Plan check
Reduce the number of batteries to one battery. No increase in valuation.
Battery
Electrical
Solar
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
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: PERCY
Living Sq. Ft: 2,627
Building Sq. Ft: 2,627
# of Units: 1
# of Stories: 2.5
Legal Description: OFFICIAL RECS 7 PG 52 BLK D LOT 7
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,850
Legal Lot Number: 7
Legal Block Number: D
Municipality Name: BERKELEY INCORP
Acres: 0.1573
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 2,627
Stories: 2.5
Lot Size: 6,850 square feet
Style: Single Family Residential
Year Built: 1893
Year Renovated: 1920
County: Alameda County
APN: 058 217902400
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Berkeley Arts Magnet at Whittier School
Public K-5 • Assigned • 0.2mi
10/10
Berkeley High School
Public 9-12 • Assigned • 0.7mi
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
0.15% chance of being 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 • 94709
Average low and high temperatures (°F)
61
47
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48
67
51
64
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68
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67
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73
57
73
58
73
56
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
$2.60M – $3.15M
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