1220 Southdown Rd is a 2,720 square foot house on a 0.48 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on May 20, 1988 for $620,000. Based on Redfin's Hillsborough data, we estimate the home's value is $4,628,798.
Single-familyProperty Type
1929Year Built
0.48 acresLot Size
$1,702Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,628,798
$4.0M since sold in May 1988$117K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10% lower than the average sale price ($5.14M) 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
Jan 13, 2026 • Final
Ev charger
Electrical
Ev charger
Jan 28, 2025 • Final
Water heater
Replace the existing water heater with a new Rheem electric heat pump water heater.
Heat pump
HVAC
Plumbing
Water heater
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
Basement Information
Basement Sq. Ft: 1,050
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: Spanish
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: HILLSBOROUGH PARK 02
Living Sq. Ft: 2,720
Gross Sq. Ft: 3,770
Ground Floor Sq. Ft: 1,560
Building Sq. Ft: 3,770
# of Stories: 2
Legal Description: ARBIT LOT 26 BLOCK M HILLSBOROUGH PARK NO 2 RSM 15/39 TO 47 TOWN OF HILLSBOROUGH
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 1,050
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,845
Legal Lot Number: 26
Legal Block Number: M
Acres: 0.4785
Zoning Code: R10025
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,720
Stories: 2.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: —
County: San Mateo County
APN: 030261020
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
West Hillsborough School
Public K-5 • Assigned • 0.7mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.4mi
8/10
San Mateo High School
Public 9-12 • Assigned • 2.5mi
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
7 hot days expected this year, 7 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
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63
52
59
50
Jan
Feb
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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
$4.40M – $5.32M
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