257 Colgate Ave is a 1,448 square foot house on a 4,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on August 19, 2021 for $1,565,000. Based on Redfin's Kensington data, we estimate the home's value is $1,568,237.
Single-familyProperty Type
1938Year Built
4,000 sq ftLot Size
$1,083Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,568,237
$3,237 since sold in August 2021$15K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.9% higher than the average sale price ($1.43M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40740278
Jun 28, 2016
Listing Removed
—
Public Records
Jun 28, 2016
Sold
$865,100
$597/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40377660
Dec 22, 2008
Listing Removed
—
Public Records
Jun 29, 2004
Sold
$620,000
$428/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40008611
May 13, 2004
Listing Removed
—
Public Records
Apr 4, 2001
Sold
$610,000
$421/sq ft
Public Records
Jun 15, 1973
Sold
$10,000
$7/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$22,092
$968,211 + $626,789
$1,595,000
2025
$22,086 (+4.3%)
$968,211 + $626,789
$1,595,000
2024
$21,175 (+1.7%)
$962,141 + $622,859
$1,585,000
2023
$20,820 (−4.7%)
$924,000 + $598,000
$1,522,000
2022
$21,839 (+58.7%)
$908,000 + $587,000
$1,495,000
2021
$13,763 (+8.0%)
$950,000 + $615,000
$1,565,000
2020
$12,741 (+1.9%)
$735,824 + $189,676
$925,500
2019
$12,510 (+3.5%)
$728,280 + $156,060
$884,340
2018
$12,084 (−3.4%)
$714,000 + $153,000
$867,000
2017
$12,509 (+45.7%)
$776,934 + $105,366
$882,300
2016
$8,583 (−0.3%)
$776,934 + $105,366
$882,300
2015
$8,608 (+0.8%)
$522,153 + $47,752
$569,905
2014
$8,539 (+1.2%)
$504,236 + $46,114
$550,350
2013
$8,435 (+7.5%)
$504,236 + $46,114
$550,350
2012
$7,845 (−0.2%)
$501,958 + $45,906
$547,864
2011
$7,860 (+4.2%)
$492,116 + $45,006
$537,122
2010
$7,544 (+2.6%)
$482,467 + $44,124
$526,591
2009
$7,355 (−6.5%)
$478,862 + $43,795
$522,657
2008
$7,870
$482,413 + $41,487
$523,900
Tax history for 257 Colgate Ave
Year
Property tax
Land + Additions
Assessment*
2026
$22,092
$968,211 + $626,789
$1,595,000
2025
$22,086 (+4.3%)
$968,211 + $626,789
$1,595,000
2024
$21,175 (+1.7%)
$962,141 + $622,859
$1,585,000
2023
$20,820 (−4.7%)
$924,000 + $598,000
$1,522,000
2022
$21,839 (+58.7%)
$908,000 + $587,000
$1,495,000
2021
$13,763 (+8.0%)
$950,000 + $615,000
$1,565,000
2020
$12,741 (+1.9%)
$735,824 + $189,676
$925,500
2019
$12,510 (+3.5%)
$728,280 + $156,060
$884,340
2018
$12,084 (−3.4%)
$714,000 + $153,000
$867,000
2017
$12,509 (+45.7%)
$776,934 + $105,366
$882,300
2016
$8,583 (−0.3%)
$776,934 + $105,366
$882,300
2015
$8,608 (+0.8%)
$522,153 + $47,752
$569,905
2014
$8,539 (+1.2%)
$504,236 + $46,114
$550,350
2013
$8,435 (+7.5%)
$504,236 + $46,114
$550,350
2012
$7,845 (−0.2%)
$501,958 + $45,906
$547,864
2011
$7,860 (+4.2%)
$492,116 + $45,006
$537,122
2010
$7,544 (+2.6%)
$482,467 + $44,124
$526,591
2009
$7,355 (−6.5%)
$478,862 + $43,795
$522,657
2008
$7,870
$482,413 + $41,487
$523,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 10, 2021 • Final
Building/residential/ad/single family addition
Construct an addition to the rear of a single-family home to add a master bedroom, a master bathroom, and a hallway bathroom. Convert an existing bathroom into a laundry room and upgrade the electrical service panel.
Addition
Bathroom
Electrical
Plumbing
Jul 15, 2019 • Final
Building - residential re-roof
Remove existing composition shingles and install new Owens Corning composition shingles on a residential building.
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: 7
Exterior
Property Information
Subdivision Name: BERKELEY HIGHLANDS ADD
Living Sq. Ft: 1,448
Ground Floor Sq. Ft: 1,448
Building Sq. Ft: 1,448
# of Stories: 1
Legal Description: BERKELEY HIGHLANDS ADDN LOT 33 BLK Q
Parking & Garage Information
Garage/Parking Sq. Ft: 360
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,000
Legal Lot Number: 33
Legal Block Number: Q
Acres: 0.0918
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,448
Stories: 1.0
Lot Size: 4,000 square feet
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1980
County: Contra Costa County
APN: 5701920232
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Kensington Elementary School
Public K-6 • Assigned • 0.6mi
10/10
Fred T. Korematsu Middle School
Public 7-8 • Assigned • 2.0mi
5/10
El Cerrito Senior High School
Public 9-12 • Assigned • 1.1mi
7/10
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
0.77% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 85° expected this year, 14 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
Kensington, CA • 94708
Average low and high temperatures (°F)
58
45
59
46
66
49
63
48
67
51
67
51
68
54
72
55
72
58
68
53
60
48
56
46
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
$1.49M – $1.80M
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