5621 Sobrante Ave is a 843 square foot house on a 1.29 acre lot with 2 bedrooms and 1 bathroom. - it last sold on January 15, 1991 for $170,000. Based on Redfin's El Sobrante data, we estimate the home's value is $612,428.
Single-familyProperty Type
1942Year Built
1.29 acresLot Size
$726Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$612,428
$442K since sold in January 1991$20K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.5% lower than the average sale price ($700K) 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
Jan 30, 2010 • Final
Building/commercial/mic/misc.
Construct a new deck.
New construction
Dec 18, 2009 • Final
Building/residential/al/alteration
Install new skylights.
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: 4
Exterior
Property Information
Subdivision Name: WALLS ADD 02
Living Sq. Ft: 843
Ground Floor Sq. Ft: 843
Building Sq. Ft: 843
# of Stories: 1
Legal Description: POR SECS 27 & 34 T2N R4W
Parking & Garage Information
Garage/Parking Sq. Ft: 644
Lot Information
# of Buildings: 1
Land Sq. Ft: 56,192
Legal Lot Number: 50
Legal Block Number: 208
Acres: 1.29
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 843
Stories: 1.0
Lot Size: 1.29 acres
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1942
County: Contra Costa County
APN: 4301220242
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Valley View Elementary School
Public K-6 • Assigned • 0.7mi
4/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.3mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.0mi
4/10
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
4 days above 88° expected this year, 9 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
69
54
73
55
73
58
69
53
61
48
57
45
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
$582,000 – $705,000
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