1031 Delaware St is a 1,552 square foot house on a 4,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 04, 2014 for $647,000. Based on Redfin's Berkeley data, we estimate the home's value is $1,177,225.
Single-familyProperty Type
1912Year Built
4,000 sq ftLot Size
$759Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,177,225
$530K since sold in February 2014$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.7% lower than the average sale price ($1.75M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80829012
Dec 15, 2016
Listing Removed
—
Public Records
Feb 4, 2014
Sold
$647,000
$417/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40518754
May 31, 2011
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40363930
Sep 13, 2008
Listing Removed
—
Public Records
Nov 4, 2004
Sold
$446,000
$287/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40041523
Oct 2, 2004
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$14,631 (+11.3%)
$242,687 + $566,269
$808,956
2024
$13,141 (+2.2%)
$237,929 + $555,169
$793,098
2023
$12,857 (+2.0%)
$233,265 + $544,286
$777,551
2022
$12,600 (−0.1%)
$224,208 + $523,153
$747,361
2021
$12,613 (+6.3%)
$224,208 + $523,153
$747,361
2020
$11,861 (+4.8%)
$219,814 + $512,900
$732,714
2019
$11,314 (+1.8%)
$217,560 + $507,642
$725,202
2018
$11,108 (+3.7%)
$213,296 + $497,691
$710,987
2017
$10,717 (+3.8%)
$205,016 + $478,371
$683,387
2016
$10,321 (+1.4%)
$205,016 + $478,371
$683,387
2015
$10,176 (+20.5%)
$200,996 + $468,991
$669,987
2014
$8,445 (−0.7%)
$170,557 + $337,692
$508,249
2013
$8,505 (+8.4%)
$170,557 + $337,692
$508,249
2012
$7,844 (+2.4%)
$169,788 + $336,168
$505,956
2011
$7,657 (+0.6%)
$139,500 + $325,500
$465,000
2010
$7,608 (−5.4%)
$136,500 + $318,500
$455,000
2009
$8,043 (+4.8%)
$136,500 + $318,500
$455,000
2008
$7,672
$162,363 + $321,467
$483,830
Tax history for 1031 Delaware St
Year
Property tax
Land + Additions
Assessment*
2025
$14,631 (+11.3%)
$242,687 + $566,269
$808,956
2024
$13,141 (+2.2%)
$237,929 + $555,169
$793,098
2023
$12,857 (+2.0%)
$233,265 + $544,286
$777,551
2022
$12,600 (−0.1%)
$224,208 + $523,153
$747,361
2021
$12,613 (+6.3%)
$224,208 + $523,153
$747,361
2020
$11,861 (+4.8%)
$219,814 + $512,900
$732,714
2019
$11,314 (+1.8%)
$217,560 + $507,642
$725,202
2018
$11,108 (+3.7%)
$213,296 + $497,691
$710,987
2017
$10,717 (+3.8%)
$205,016 + $478,371
$683,387
2016
$10,321 (+1.4%)
$205,016 + $478,371
$683,387
2015
$10,176 (+20.5%)
$200,996 + $468,991
$669,987
2014
$8,445 (−0.7%)
$170,557 + $337,692
$508,249
2013
$8,505 (+8.4%)
$170,557 + $337,692
$508,249
2012
$7,844 (+2.4%)
$169,788 + $336,168
$505,956
2011
$7,657 (+0.6%)
$139,500 + $325,500
$465,000
2010
$7,608 (−5.4%)
$136,500 + $318,500
$455,000
2009
$8,043 (+4.8%)
$136,500 + $318,500
$455,000
2008
$7,672
$162,363 + $321,467
$483,830
*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-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
May 27, 2026 • Active
Minor
Roofing
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
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,552
Building Sq. Ft: 1,552
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,000
Legal Lot Number: 1
Municipality Name: BERKELEY INCORP
Acres: 0.0918
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,552
Stories: 1.5
Lot Size: 4,000 square feet
Style: Single Family Residential
Year Built: 1912
Year Renovated: 1945
County: Alameda County
APN: 058 212701700
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
K - 12
Preschool & daycare
Rosa Parks Environmental Science Magnet School
Public K-5 • Assigned • 0.4mi
9/10
Martin Luther King Middle School
Public 6-8 • Assigned • 1.1mi
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°
53°
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.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.12M – $1.35M
Reach more buyers when you sell with Redfin. Save up to $11,772 in fees.3 minutes to get started.