420 A St is a 3,920 square foot house on a 5,000 square foot lot with 4 bedrooms and 3.5 bathrooms. - it last sold on December 22, 1994 for $240,000. Based on Redfin's Colma data, we estimate the home's value is $1,577,228.
Single-familyProperty Type
2002Year Built
5,000 sq ftLot Size
$402Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,577,228
$1.3M since sold in December 1994$88K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.9% higher than the average sale price ($1.52M) 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
Nov 19, 2015 • Final
Stop work notice
Address illegal electrical work performed without a permit. Repair exposed wiring and correct power splices at the utility box used to bypass the meter.
Electrical
Jul 7, 2015 • Final
Building
Demolish illegal electrical work.
Demolition
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
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
View Information
View: Average
Property Information
Subdivision Name: BOULEVARD PARK
Gross Sq. Ft: 3,920
# of Stories: 2
Legal Description: LOTS 17 AND 18 BLOCK 31 BOULEVARD PARK
Parking & Garage Information
Parking Type: Detached Garage
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 17
Legal Block Number: 31
Acres: 0.1148
Depth Footage: 100
Front Footage: 50
Zoning Code: R10006
County Use Description: SINGLE FAMILY W/ ADU
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,920
Stories: 2.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2002
County: San Mateo County
APN: 008125030
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Susan B. Anthony Elementary School
Public K-5 • Assigned • 0.5mi
7/10
Thomas R. Pollicita Middle School
Public 6-8 • Assigned • 0.4mi
7/10
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)
60
48
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49
64
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62
55
65
57
67
57
68
56
62
51
59
49
Jan
Feb
Mar
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May
Jun
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Aug
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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
$1.50M – $1.81M
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