174 Marks Rd is a 2,113 square foot house on a 1.31 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Alamo data, we estimate the home's value is $2,149,000.
Single-familyProperty Type
1970Year Built
1.31 acresLot Size
$1,017Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,149,000
$14K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.1% higher than the average sale price ($1.99M) of 6 comparable homes.
Install a Generac air-cooled standby backup power generator with an automatic transfer switch. The installation includes all necessary gas connections.
Gas
Generator
Jun 16, 2016 • Final
Building - residential mechanical
Replace the heating and air conditioning system.
HVAC
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: 2,113
Ground Floor Sq. Ft: 2,113
Building Sq. Ft: 2,113
# of Stories: 1
Legal Description: RECORD OF SURVEY 21 LSM 26 PCL 3
Parking & Garage Information
Garage/Parking Sq. Ft: 546
Lot Information
# of Buildings: 1
Land Sq. Ft: 57,240
Legal Lot Number: 3
Acres: 1.314
Zoning Code: R-40
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,113
Stories: 1.0
Lot Size: 1.31 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 1971
County: Contra Costa County
APN: 1960410072
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 • 0.7mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 0.6mi
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 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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39
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68
46
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47
74
51
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54
80
55
86
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 11.8 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
$2.04M – $2.47M
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