21 Kingston Rd is a 3,034 square foot house on a 6,000 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on October 07, 1999 for $370,000. Based on Redfin's Kensington data, we estimate the home's value is $1,932,790.
Single-familyProperty Type
1922Year Built
6,000 sq ftLot Size
$637Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,932,790
$1.6M since sold in October 1999$58K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.3% higher than the average sale price ($1.63M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #28115502
Aug 12, 2019
Listing Removed
—
Public Records
Oct 7, 1999
Sold
$370,000
$122/sq ft
Public Records
Jun 22, 1999
Sold
$370,000
$122/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #29009339
May 24, 1999
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$10,596 (+1.4%)
$447,730 + $228,014
$675,744
2025
$10,451 (+2.3%)
$447,730 + $228,014
$675,744
2024
$10,220 (+1.9%)
$438,951 + $223,544
$662,495
2023
$10,033 (+1.6%)
$430,345 + $219,161
$649,506
2022
$9,874 (+0.6%)
$421,907 + $214,864
$636,771
2021
$9,818 (+4.4%)
$413,635 + $210,651
$624,286
2020
$9,409 (+1.5%)
$405,525 + $206,521
$612,046
2019
$9,270 (+2.8%)
$401,367 + $204,404
$605,771
2018
$9,021 (+1.5%)
$393,498 + $200,397
$593,895
2017
$8,884 (+0.4%)
$378,219 + $192,616
$570,835
2016
$8,846 (−0.2%)
$378,219 + $192,616
$570,835
2015
$8,868 (+1.3%)
$370,803 + $188,840
$559,643
2014
$8,750 (+1.2%)
$358,080 + $182,361
$540,441
2013
$8,648 (+7.2%)
$358,080 + $182,361
$540,441
2012
$8,064 (−0.3%)
$356,462 + $181,537
$537,999
2011
$8,090 (+4.0%)
$349,473 + $177,978
$527,451
2010
$7,777 (+3.7%)
$342,621 + $174,489
$517,110
2009
$7,503 (+5.8%)
$340,061 + $173,185
$513,246
2008
$7,092
$340,869 + $173,597
$514,466
Tax history for 21 Kingston Rd
Year
Property tax
Land + Additions
Assessment*
2026
$10,596 (+1.4%)
$447,730 + $228,014
$675,744
2025
$10,451 (+2.3%)
$447,730 + $228,014
$675,744
2024
$10,220 (+1.9%)
$438,951 + $223,544
$662,495
2023
$10,033 (+1.6%)
$430,345 + $219,161
$649,506
2022
$9,874 (+0.6%)
$421,907 + $214,864
$636,771
2021
$9,818 (+4.4%)
$413,635 + $210,651
$624,286
2020
$9,409 (+1.5%)
$405,525 + $206,521
$612,046
2019
$9,270 (+2.8%)
$401,367 + $204,404
$605,771
2018
$9,021 (+1.5%)
$393,498 + $200,397
$593,895
2017
$8,884 (+0.4%)
$378,219 + $192,616
$570,835
2016
$8,846 (−0.2%)
$378,219 + $192,616
$570,835
2015
$8,868 (+1.3%)
$370,803 + $188,840
$559,643
2014
$8,750 (+1.2%)
$358,080 + $182,361
$540,441
2013
$8,648 (+7.2%)
$358,080 + $182,361
$540,441
2012
$8,064 (−0.3%)
$356,462 + $181,537
$537,999
2011
$8,090 (+4.0%)
$349,473 + $177,978
$527,451
2010
$7,777 (+3.7%)
$342,621 + $174,489
$517,110
2009
$7,503 (+5.8%)
$340,061 + $173,185
$513,246
2008
$7,092
$340,869 + $173,597
$514,466
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 26, 2022 • Final
Building/residential/al/alteration
Demolish and enlarge a bathroom by extending it into the hallway. Convert the bathtub to a shower pan and replace the vanity, plumbing fixtures, and electrical components. Remove and replace a window.
Addition
Bathroom
Remodel
Apr 11, 2022 • Final
Permit submittal
Demolish an existing bathroom and expand the space. Convert a bathtub into a shower pan, relocate the vanity, and install a new window. Perform associated electrical and plumbing work.
Bathroom
Electrical
Plumbing
Remodel
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: 10
Exterior
Property Information
Subdivision Name: KENSINGTON PARK
Living Sq. Ft: 3,034
Ground Floor Sq. Ft: 1,017
Building Sq. Ft: 3,034
# of Stories: 2
Legal Description: KENSINGTON PARK LOT 14 BLK 1 & TR ADJ
Parking & Garage Information
Garage/Parking Sq. Ft: 240
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 14
Legal Block Number: 1
Acres: 0.1377
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,034
Stories: 2.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1922
Year Renovated: 1957
County: Contra Costa County
APN: 5710300178
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 • 0.5mi
10/10
Fred T. Korematsu Middle School
Public 7-8 • Assigned • 1.7mi
5/10
El Cerrito Senior High School
Public 9-12 • Assigned • 0.8mi
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
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 85° 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
Kensington, CA • 94707
Average low and high temperatures (°F)
61
47
63
48
70
51
67
50
70
53
69
54
70
57
73
57
73
60
71
55
64
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
$1.84M – $2.22M
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