320 A St is a 840 square foot house on a 5,000 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on March 12, 1975 for $14,000. Based on Redfin's Colma data, we estimate the home's value is $681,661.
Single-familyProperty Type
1908Year Built
5,000 sq ftLot Size
$812Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$681,661
$668K since sold in March 1975$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.2% lower than the average sale price ($1.02M) 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.
Zoning
PC
DR
Planned Colma Zoning District
Encourage the development of a densely-developed, mixed-use, pedestrianoriented neighborhood that supports the area’s intended transportation/transit role, and complements the character of the adjacent neighborhoods and business districts, as described in the BART Station Area Specific Plan.; Establish the type, location, intensity and character of development to occur in the area, while allowing for creative and imaginative design concepts, as described in the BART Station Area Specific Plan.; Assure that development conforms with the policies, requirements and standards of the BART Station Area Specific Plan.; Implement the policies of the San Mateo County General Plan.
Zone overlays
Design Review Districts
Permitted uses
Include but are not limited to:
Tavern/ bar/ nightclub/ micro-Brewery
Property details
Interior
Basement Information
Basement Sq. Ft: 880
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Fair
View Information
View: Fair
Property Information
Subdivision Name: LANDS/CITY EXT HOMESTEAD ASSOC
Living Sq. Ft: 840
Gross Sq. Ft: 1,720
Ground Floor Sq. Ft: 840
Building Sq. Ft: 1,720
# of Stories: 1
Legal Description: WLY 50 FT OF LOT 2 BLOCK 21 CITY EXTENSION HOMESTEAD
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 880
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 2
Legal Block Number: 21
Acres: 0.1148
Depth Footage: 100
Front Footage: 50
Zoning Code: R10003
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 840
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1908
Year Renovated: —
County: San Mateo County
APN: 008121020
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Margaret Pauline Brown Elementary School
Public K-5 • Assigned • 0.6mi
5/10
Benjamin Franklin Intermediate School
Public 6-8 • Assigned • 1.1mi
4/10
Jefferson High School
Public 9-12 • Assigned • 0.7mi
5/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
1/10 Heat Factor
8 days above 77° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Colma, CA • 94014
Average low and high temperatures (°F)
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Sun exposure
In this area, properties receive around 10.6 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$648,000 – $784,000
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