3920 Ralston Ave is a 2,864 square foot house on a 0.5 acre lot with 3 bedrooms and 3.5 bathrooms. - it last sold on May 09, 2016 for $2,850,000. Based on Redfin's Hillsborough data, we estimate the home's value is $5,639,605.
Single-familyProperty Type
1952Year Built
0.5 acresLot Size
$1,969Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$5,639,605
$2.8M since sold in May 2016$64K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.4% higher than the average sale price ($5.02M) of 4 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 23, 2027 • Active
Adu
ADU
Jan 10, 2023 • Active
Swimming pool
Add a spa to an existing pool with a shallow area and channel drains.
Pool and hot tub
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 8
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: CHATEAU ACRES MAP 02
Living Sq. Ft: 2,864
Ground Floor Sq. Ft: 2,864
Building Sq. Ft: 2,864
# of Stories: 1
Legal Description: LOT 16 BLOCK 2 CHATEAU ACRES MAP NO 2 RSM 33/32 TOWN OF HILLSBOROUGH
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 560
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,815
Legal Lot Number: 16
Legal Block Number: 2
Acres: 0.5008
Depth Footage: 160
Front Footage: 140
Zoning Code: R10025
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 2,864
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 2017
County: San Mateo County
APN: 030042090
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
West Hillsborough School
Public K-5 • Assigned • 0.3mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.2mi
8/10
Burlingame High School
Public 9-12 • Assigned • 2.6mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
1/10 Heat Factor
4 days above 85° expected this year, 9 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
Hillsborough, CA • 94010
Average low and high temperatures (°F)
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67
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73
61
69
56
63
52
59
50
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Sun exposure
In this area, properties receive around 10.5 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.36M – $6.49M
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