1123 Southdown Rd is a 2,920 square foot house on a 0.82 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on December 01, 1993 for $780,000. Based on Redfin's Hillsborough data, we estimate the home's value is $5,669,948.
Single-familyProperty Type
1952Year Built
0.82 acresLot Size
$1,942Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$5,669,948
$4.9M since sold in December 1993$55K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13% higher than the average sale price ($5.02M) 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.
Permits
Jun 14, 2024 • Final
Remodel
Remodel interior bathrooms and a laundry room. Replace existing windows and doors.
Bathroom
Remodel
Nov 28, 2023 • Final
Electrical service
Upgrade the electrical service from 100 amps to 200 amps.
Electrical
Electric meter
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: 710
Basement Finish: Completely Finished
Basement Type: Partial
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached
View Information
View: Good
Property Information
Subdivision Name: HILLSBOROUGH PARK 02
Living Sq. Ft: 2,920
Ground Floor Sq. Ft: 2,440
Building Sq. Ft: 3,150
# of Stories: 1
Legal Description: LOT 10 BLK O HILLSBOROUGH PARK NO 2 RSM 15/39 TO 47 TOWN OF HILLSBOROUGH
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 35,766
Legal Lot Number: 10
Legal Block Number: O
Acres: 0.8211
Zoning Code: R10025
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Bay Front
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,920
Stories: 1.0
Lot Size: 0.82 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1960
County: San Mateo County
APN: 030222140
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
West Hillsborough School
Public K-5 • Assigned • 0.8mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.4mi
8/10
San Mateo High School
Public 9-12 • Assigned • 2.4mi
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
3 days above 85° 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)
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47
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67
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51
68
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70
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69
56
72
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73
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72
57
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
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
$5.39M – $6.52M
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