1878 Green Valley Rd is a 2,367 square foot house on a 0.39 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on August 01, 1978 for $135,000. Based on Redfin's Alamo data, we estimate the home's value is $1,863,526.
Single-familyProperty Type
1969Year Built
0.39 acresLot Size
$787Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,863,526
$1.7M since sold in August 1978$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($1.95M) of 5 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 2, 2023 • Final
Building - residential foundation repair
Perform foundation repair using push piers.
Remodel
Jul 11, 2022 • Final
Permit submittal
Perform foundation repair using push piers.
Grading
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
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Excellent
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,367
Ground Floor Sq. Ft: 2,367
Building Sq. Ft: 2,367
# of Stories: 1
Legal Description: TRACT 3727 LOT 4
Parking & Garage Information
Garage/Parking Sq. Ft: 465
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,200
Legal Lot Number: 4
Acres: 0.3949
Zoning Code: R-15
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,367
Stories: 1.0
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1979
County: Contra Costa County
APN: 1941100040
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Green Valley Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Los Cerros Middle School
Public 6-8 • Assigned • 0.6mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 0.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
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80
55
86
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83
57
76
53
62
44
56
43
Jan
Feb
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Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.77M – $2.14M
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