228 Trinity Ave is a 1,749 square foot house on a 4,620 square foot lot with 4 bedrooms and 1 bathroom. - it last sold on November 09, 2006 for $827,000. Based on Redfin's Kensington data, we estimate the home's value is $1,563,332.
Single-familyProperty Type
1941Year Built
4,620 sq ftLot Size
$894Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,563,332
$736K since sold in November 2006$79K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.4% higher than the average sale price ($1.51M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40198429
Oct 6, 2006
Listing Removed
—
Sep 28, 2006
Contingent
—
Public Records
Jun 27, 2003
Sold
$650,000
$372/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$16,128 (+1.3%)
$819,943 + $312,393
$1,132,336
2025
$15,919 (+2.3%)
$819,943 + $312,393
$1,132,336
2024
$15,560 (+1.9%)
$803,866 + $306,268
$1,110,134
2023
$15,273 (+1.4%)
$788,104 + $300,263
$1,088,367
2022
$15,064 (+0.3%)
$772,651 + $294,376
$1,067,027
2021
$15,013 (+4.5%)
$757,501 + $288,604
$1,046,105
2020
$14,370 (+1.6%)
$742,649 + $282,946
$1,025,595
2019
$14,146 (+3.1%)
$735,035 + $280,045
$1,015,080
2018
$13,727 (+1.6%)
$720,623 + $274,554
$995,177
2017
$13,509 (+9.5%)
$692,642 + $263,894
$956,536
2016
$12,336 (+7.9%)
$692,642 + $263,894
$956,536
2015
$11,431 (−0.8%)
$625,000 + $225,000
$850,000
2014
$11,527 (+12.4%)
$553,948 + $211,052
$765,000
2013
$10,259 (+15.3%)
$553,948 + $211,052
$765,000
2012
$8,900 (−11.8%)
$488,777 + $186,223
$675,000
2011
$10,092 (+2.2%)
$441,709 + $168,291
$610,000
2010
$9,878 (+0.6%)
$500,001 + $190,499
$690,500
2009
$9,814 (−2.7%)
$507,604 + $193,396
$701,000
2008
$10,082
$521,000 + $198,500
$719,500
Tax history for 228 Trinity Ave
Year
Property tax
Land + Additions
Assessment*
2026
$16,128 (+1.3%)
$819,943 + $312,393
$1,132,336
2025
$15,919 (+2.3%)
$819,943 + $312,393
$1,132,336
2024
$15,560 (+1.9%)
$803,866 + $306,268
$1,110,134
2023
$15,273 (+1.4%)
$788,104 + $300,263
$1,088,367
2022
$15,064 (+0.3%)
$772,651 + $294,376
$1,067,027
2021
$15,013 (+4.5%)
$757,501 + $288,604
$1,046,105
2020
$14,370 (+1.6%)
$742,649 + $282,946
$1,025,595
2019
$14,146 (+3.1%)
$735,035 + $280,045
$1,015,080
2018
$13,727 (+1.6%)
$720,623 + $274,554
$995,177
2017
$13,509 (+9.5%)
$692,642 + $263,894
$956,536
2016
$12,336 (+7.9%)
$692,642 + $263,894
$956,536
2015
$11,431 (−0.8%)
$625,000 + $225,000
$850,000
2014
$11,527 (+12.4%)
$553,948 + $211,052
$765,000
2013
$10,259 (+15.3%)
$553,948 + $211,052
$765,000
2012
$8,900 (−11.8%)
$488,777 + $186,223
$675,000
2011
$10,092 (+2.2%)
$441,709 + $168,291
$610,000
2010
$9,878 (+0.6%)
$500,001 + $190,499
$690,500
2009
$9,814 (−2.7%)
$507,604 + $193,396
$701,000
2008
$10,082
$521,000 + $198,500
$719,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 31, 2025 • Final
Building - residential mechanical
Replace the furnace with a new heat pump and air handler.
Heat pump
HVAC
Sep 5, 2018 • Final
Building - residential electrical
Upgrade the main electrical service panel from 100 amps to 200 amps.
Electrical
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: 1,749
Ground Floor Sq. Ft: 1,255
Building Sq. Ft: 1,749
# of Stories: 1
Legal Description: BERKELEY HIGHLANDS ADDN 8 N
Parking & Garage Information
Garage/Parking Sq. Ft: 522
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,620
Legal Lot Number: 8
Legal Block Number: N
Acres: 0.1061
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,749
Stories: 1.0
Lot Size: 4,620 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1960
County: Contra Costa County
APN: 5701520099
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 • 1.9mi
5/10
El Cerrito Senior High School
Public 9-12 • Assigned • 1.0mi
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, 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 • 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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