1850 Arch St is a 9,988 square foot multi-family home on a 9,930 square foot lot with 12 bedrooms and 11 bathrooms. - it last sold on June 25, 2018 for $2,700,000.
Multi-familyProperty Type
1925Year Built
9,930 sq ftLot Size
$270Price/Sq.Ft.
Source:Public Records
Redfin Estimate
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Market trends in 94709, CA
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
123.7%
+12.6% MoM
Median sale price
$1.5M
$600K MoM
Avg. days on market
16d
9 days MoM
Recently sold homes
16
1 MoM
Provided by Redfin
Sale history for 1850 Arch St
Date
Event
Price
SHOWMOJO #2
Sep 24, 2026
Rental Removed
$2,495
$0/sq ft
Sep 17, 2026
Listed for Rent
$2,495
$0/sq ft
Public Records
Jan 21, 2026
Sold
$8,085,000
$809/sq ft
APPFOLIO #1
Apr 10, 2024
Rental Removed
$2,695
$0/sq ft
Apr 6, 2024
Price Changed
$2,695
$0/sq ft
Mar 13, 2024
Listed for Rent
$2,850
$0/sq ft
Jul 29, 2023
Rental Removed
—
Public Records
Jun 25, 2018
Sold
$2,700,000
$270/sq ft
Public Records
Dec 31, 1987
Sold
$585,000
$59/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$69,176 (+10.6%)
$1,338,600 + $2,687,797
$4,026,397
2024
$62,536 (+2.0%)
$1,312,356 + $2,635,101
$3,947,457
2023
$61,294 (+1.9%)
$1,286,628 + $2,583,441
$3,870,069
2022
$60,140 (−0.2%)
$1,236,672 + $2,483,134
$3,719,806
2021
$60,255 (+6.1%)
$1,236,672 + $2,483,134
$3,719,806
2020
$56,814 (+27.0%)
$1,212,432 + $2,434,462
$3,646,894
2019
$44,744 (+77.6%)
$1,200,000 + $2,409,500
$3,609,500
2018
$25,188 (+4.3%)
$1,683,000 + $1,067,634
$2,750,634
2017
$24,146 (+5.5%)
$410,775 + $736,767
$1,147,542
2016
$22,881 (+1.6%)
$410,775 + $736,767
$1,147,542
2015
$22,523 (+0.2%)
$402,723 + $722,325
$1,125,048
2014
$22,472 (+0.2%)
$388,907 + $697,544
$1,086,451
2013
$22,422 (+3.7%)
$388,907 + $697,544
$1,086,451
2012
$21,625 (+2.1%)
$387,150 + $694,393
$1,081,543
2011
$21,191 (+1.4%)
$379,560 + $680,779
$1,060,339
2010
$20,906 (−1.2%)
$372,119 + $667,432
$1,039,551
2009
$21,150 (+5.5%)
$369,338 + $662,445
$1,031,783
2008
$20,045
$370,218 + $664,024
$1,034,242
Tax history for 1850 Arch St
Year
Property tax
Land + Additions
Assessment*
2025
$69,176 (+10.6%)
$1,338,600 + $2,687,797
$4,026,397
2024
$62,536 (+2.0%)
$1,312,356 + $2,635,101
$3,947,457
2023
$61,294 (+1.9%)
$1,286,628 + $2,583,441
$3,870,069
2022
$60,140 (−0.2%)
$1,236,672 + $2,483,134
$3,719,806
2021
$60,255 (+6.1%)
$1,236,672 + $2,483,134
$3,719,806
2020
$56,814 (+27.0%)
$1,212,432 + $2,434,462
$3,646,894
2019
$44,744 (+77.6%)
$1,200,000 + $2,409,500
$3,609,500
2018
$25,188 (+4.3%)
$1,683,000 + $1,067,634
$2,750,634
2017
$24,146 (+5.5%)
$410,775 + $736,767
$1,147,542
2016
$22,881 (+1.6%)
$410,775 + $736,767
$1,147,542
2015
$22,523 (+0.2%)
$402,723 + $722,325
$1,125,048
2014
$22,472 (+0.2%)
$388,907 + $697,544
$1,086,451
2013
$22,422 (+3.7%)
$388,907 + $697,544
$1,086,451
2012
$21,625 (+2.1%)
$387,150 + $694,393
$1,081,543
2011
$21,191 (+1.4%)
$379,560 + $680,779
$1,060,339
2010
$20,906 (−1.2%)
$372,119 + $667,432
$1,039,551
2009
$21,150 (+5.5%)
$369,338 + $662,445
$1,031,783
2008
$20,045
$370,218 + $664,024
$1,034,242
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-3H
H
Multiple Family Residential District - Hillside Overlay Zone
The purpose of the Multiple-Family Residential (R-3) district is to: Implement the General Plan by encouraging development of relatively high-density residential areas; Make available housing for persons who desire both convenience of location and a reasonable amount of usable open space; Protect adjacent properties from unreasonable obstruction of light and air; Permit the construction of residential structures, such as dormitories, fraternity and sorority houses, boarding and rooming houses, which meet City requirements for this type of housing; and Permit the construction of specialized care and treatment facilities such as senior congregate housing, nursing homes, and hospitals when such are not detrimental to the immediate neighborhood.; The purpose of the Hillside (H) overlay zone is to: implement General Plan policies for hillside development; protect the safety and health of residents where steep topography, unusual street conditions and proximity to the wildland-urban interface create severe risk from wildfire; protect the character of Berkeley's hillside areas and their immediate environs; give reasonable protection to views yet allow appropriate development of all property; and allow modifications in standard setback and height requirements when justified because of steep topography, irregular lot pattern, unusual street conditions, or other special aspects of the hillside areas.
Zone overlays
Hillside Overlay Zone
Property details
Interior
Room Information
# of Rooms: 43
Exterior
Exterior Information
Physical Condition: Fair
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Roof Framing Type: Wood
Property Information
Subdivision Name: MARTIN KELLOGG PROP
Living Sq. Ft: 9,988
Building Sq. Ft: 9,988
# of Units: 10
# of Stories: 2
Legal Description: BLK 1 LOT H-B
Parking & Garage Information
# of Parking Spaces: 6
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 700
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,930
Legal Lot Number: H-B
Legal Block Number: 1
Municipality Name: BERKELEY INCORP
Acres: 0.228
Depth Footage: 132
Front Footage: 76
County Use Description: MULTIPLE RESIDENTIAL BUILDING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 12
Baths: 11.0
Sq. Ft.: 9,988
Stories: 2.0
Lot Size: 9,930 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1925
Year Renovated: 1934
County: Alameda County
APN: 058 218201801
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Berkeley Arts Magnet at Whittier School
Public K-5 • Assigned • 0.4mi
10/10
Willard Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Berkeley High School
Public 9-12 • Assigned • 0.6mi
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 86° 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)
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47
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48
67
51
64
50
68
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69
56
73
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73
60
73
56
63
51
59
48
Jan
Feb
Mar
Apr
May
Jun
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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.