1425 Southdown Rd is a 3,540 square foot house on a 0.5 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on March 22, 1988 for $765,000. Based on Redfin's Hillsborough data, we estimate the home's value is $4,899,916.
Single-familyProperty Type
1965Year Built
0.5 acresLot Size
$1,384Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,899,916
$4.1M since sold in March 1988$206K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.9% lower than the average sale price ($5.00M) of 6 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 2, 2021 • Final
Solar and storage
Install solar panels and a battery storage system.
Electrical
Solar
Mar 10, 2021 • Final
Solar and storage
Install solar panels and a battery storage system.
Battery
Electrical
Solar
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
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Excellent
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Pool Information
Has Pool
View Information
View: Excellent
Property Information
Subdivision Name: HILLSBOROUGH HIGHLA
Living Sq. Ft: 3,540
Ground Floor Sq. Ft: 3,540
Building Sq. Ft: 4,260
# of Stories: 1
Legal Description: LOT 11 HILLSBOROUGH HIGHLANDS UNIT NO 2 RSM 56/6 7
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,801
Legal Lot Number: 11
Acres: 0.5005
Depth Footage: 140
Front Footage: 155
Zoning Code: R10025
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Good
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,540
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: —
County: San Mateo County
APN: 038252040
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
West Hillsborough School
Public K-5 • Assigned • 0.7mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.5mi
8/10
San Mateo High School
Public 9-12 • Assigned • 2.7mi
9/10
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
5 hot days expected this year, 5 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
11 unhealthy days expected this year, 11 days in 30 years
Provided by First Street
Historical weather
Hillsborough, CA • 94010
Average low and high temperatures (°F)
60
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67
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72
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73
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72
57
63
52
59
50
Jan
Feb
Mar
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May
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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
$4.66M – $5.64M
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