2935 Roundhill Rd is a 2,373 square foot house on a 0.46 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on December 02, 1986 for $272,000. Based on Redfin's Alamo data, we estimate the home's value is $1,874,723.
Single-familyProperty Type
1976Year Built
0.46 acresLot Size
$790Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,874,723
$1.6M since sold in December 1986$27K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.8% lower than the average sale price ($2.17M) of 6 comparable homes.
Construct a new aluminum sunroom enclosure attached to the house. Install electrical lighting and outlets.
Addition
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
Living Sq. Ft: 2,373
Ground Floor Sq. Ft: 2,373
Building Sq. Ft: 2,373
# of Stories: 1
Legal Description: PARCEL MAP 37 PG 36 PCL A
Parking & Garage Information
Garage/Parking Sq. Ft: 462
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,096
Acres: 0.4613
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,373
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1977
County: Contra Costa County
APN: 1930500226
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Alamo Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.6mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 2.5mi
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
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 96° 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
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)
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74
51
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80
55
85
58
83
57
76
53
62
44
56
43
Jan
Feb
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May
Jun
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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
$1.78M – $2.16M
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