280 Purdue Ave is a 1,844 square foot house on a 4,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 25, 1974 for $41,500. Based on Redfin's Kensington data, we estimate the home's value is $1,361,708.
Single-familyProperty Type
1938Year Built
4,000 sq ftLot Size
$738Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,361,708
$1.3M since sold in October 1974$29K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.9% lower than the average sale price ($1.51M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 31, 2025 • Final
Building - residential solar photovoltaic
Install a residential roof-mounted grid-tied solar photovoltaic system and a Tesla Powerwall energy storage system.
Battery
Electrical
Solar
Oct 2, 2020 • Final
Building - residential re-roof
Remove existing roof layers and install new plywood and dimensional shingles. The new roofing system will be class A fire rated.
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
Heating & Cooling
Heating Type: Floor Furnace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: BERKELEY HIGHLANDS ADD
Living Sq. Ft: 1,844
Ground Floor Sq. Ft: 1,576
Building Sq. Ft: 1,844
# of Stories: 1
Legal Description: BERKELEY HIGHLANDS ADDN 17 Q
Parking & Garage Information
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 332
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,000
Legal Lot Number: 17
Legal Block Number: Q
Acres: 0.0918
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,844
Stories: 1.0
Lot Size: 4,000 square feet
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1952
County: Contra Costa County
APN: 5702030049
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 • 1.2mi
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
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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
$1.29M – $1.57M
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