836 Stone Valley Rd is a 2,592 square foot house on a 0.36 acre lot with 6 bedrooms and 2 bathrooms. - it last sold on August 30, 2019 for $1,350,000. Based on Redfin's Alamo data, we estimate the home's value is $2,195,618.
Single-familyProperty Type
1971Year Built
0.36 acresLot Size
$847Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,195,618
$846K since sold in August 2019$12K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.9% lower than the average sale price ($2.49M) 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
Sep 2, 2022 • Final
Building - residential mechanical
Install a new furnace, air conditioning unit, and coil.
HVAC
Jan 30, 2010 • Final
Building/commercial/ca/addition
Convert a garage into a living space for an elderly resident.
Addition
ADU
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: 11
Exterior
Property Information
Living Sq. Ft: 2,592
Ground Floor Sq. Ft: 2,592
Building Sq. Ft: 2,592
# of Stories: 1
Legal Description: PCL MAP 4 PG 7 PCL A
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,638
Legal Lot Number: 73
Acres: 0.359
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 2.0
Sq. Ft.: 2,592
Stories: 1.0
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Contra Costa County
APN: 1921420327
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Alamo Elementary School
Public K-5 • Assigned • 1.3mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.4mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 2.0mi
10/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 93° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
81
59
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.09M – $2.53M
Reach more buyers when you sell with Redfin. Save up to $21,956 in fees.3 minutes to get started.