3127 Roundhill Rd is a 3,591 square foot house on a 0.37 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on March 31, 2016 for $1,800,000. Based on Redfin's Alamo data, we estimate the home's value is $2,844,903.
Single-familyProperty Type
1972Year Built
0.37 acresLot Size
$792Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,844,903
$1.0M since sold in March 2016$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.3% higher than the average sale price ($2.75M) 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
Feb 10, 2020 • Final
Building/residential/al/alteration
Remodel a bathroom. Install a new shower, countertop, sinks, toilet, and vanity according to the plans.
Bathroom
Plumbing
Oct 26, 2016 • Final
Building/residential/al/alteration
Perform an interior remodel of a family room, master bedroom, master bathroom, and game room, including raising and leveling the floor. Eliminate the powder room near the entry, relocate the water heater and furnace, and replace windows like for like.
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: 11
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,591
Ground Floor Sq. Ft: 3,591
Building Sq. Ft: 3,591
# of Stories: 1
Legal Description: TRACT 4041 LOT 6
Parking & Garage Information
Garage/Parking Sq. Ft: 645
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,100
Legal Lot Number: 6
Acres: 0.3696
Zoning Code: R-15
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 3,591
Stories: 1.0
Lot Size: 0.37 acres
Style: Single Family Residential
Year Built: 1972
Year Renovated: 2000
County: Contra Costa County
APN: 1933820019
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Rancho Romero Elementary School
Public K-5 • Assigned • 1.5mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 1.9mi
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
4/10 Heat Factor
8 days above 94° 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
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68
46
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47
74
51
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80
55
86
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Oct
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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
$2.70M – $3.27M
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