THIS 4BR/4BA PLUS 2 HALF BA'S HOME WITH 3820+/-SF SITS ON A . 42 ACRE WOODED LOT WITH SWEEPING BAY VIEWS. THERE ARE 2 MASTER SUITES, FORMAL DINING AND LIVING ROOMS, SEPARATE FAMILY ROOM, LIBRARY, PRIVATE PATIOS, AND A SEPARATE 1 BR IN-LAW COTTAGE. FOUR PARKING AREAS
Public Records
Jul 14, 2000
Sold
$1,800,000
$471/sq ft
MLSListings #ML80018432
Jul 14, 2000
Listing Removed
—
Jun 23, 2000
Sold
$1,800,000
$471/sq ft
May 6, 2000
Listed
$2,300,000
$602/sq ft
SITUATED ON A SWEEPING WOODED LOT 4 BDRM 3.5 BATH FORMAL DINING RM + LIBRARY COMPLETE WITH PRIVATE PATIOS AND POOL +++++ SEPARATE 1 BDRM IN-LAW APARTMENT DISCLOSURE PACKAGE CALL JOYCE 348-2020.. .
Year
Property tax
Land + Additions
Assessment*
2025
$49,971 (+2.2%)
$3,303,025 + $700,991
$4,004,016
2024
$48,917 (+1.7%)
$3,238,260 + $687,247
$3,925,507
2023
$48,117 (+4.2%)
$3,174,765 + $673,772
$3,848,537
2022
$46,163 (+2.1%)
$3,112,515 + $660,561
$3,773,076
2021
$45,201 (+1.8%)
$3,051,486 + $647,609
$3,699,095
2020
$44,408 (+2.4%)
$2,991,653 + $634,911
$3,626,564
2019
$43,378 (+3.0%)
$2,960,978 + $628,401
$3,589,379
2018
$42,096 (+14.1%)
$2,902,920 + $616,080
$3,519,000
2017
$36,891 (+2.7%)
$2,411,280 + $567,120
$2,978,400
2016
$35,907 (+24.2%)
$2,411,280 + $567,120
$2,978,400
2015
$28,915 (+2.7%)
$2,364,000 + $556,000
$2,920,000
2014
$28,150 (+28.3%)
$1,720,903 + $524,155
$2,245,058
2012
$21,939 (−3.4%)
$1,713,126 + $521,787
$2,234,913
2011
$22,717 (−12.0%)
$1,314,500 + $400,500
$1,715,000
2010
$25,810 (+0.3%)
$1,325,000 + $500,000
$1,825,000
2009
$25,736 (+2.3%)
$1,634,298 + $497,779
$2,132,077
2008
$25,157
$1,638,181 + $498,963
$2,137,144
Tax history for 1230 Southdown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$49,971 (+2.2%)
$3,303,025 + $700,991
$4,004,016
2024
$48,917 (+1.7%)
$3,238,260 + $687,247
$3,925,507
2023
$48,117 (+4.2%)
$3,174,765 + $673,772
$3,848,537
2022
$46,163 (+2.1%)
$3,112,515 + $660,561
$3,773,076
2021
$45,201 (+1.8%)
$3,051,486 + $647,609
$3,699,095
2020
$44,408 (+2.4%)
$2,991,653 + $634,911
$3,626,564
2019
$43,378 (+3.0%)
$2,960,978 + $628,401
$3,589,379
2018
$42,096 (+14.1%)
$2,902,920 + $616,080
$3,519,000
2017
$36,891 (+2.7%)
$2,411,280 + $567,120
$2,978,400
2016
$35,907 (+24.2%)
$2,411,280 + $567,120
$2,978,400
2015
$28,915 (+2.7%)
$2,364,000 + $556,000
$2,920,000
2014
$28,150 (+28.3%)
$1,720,903 + $524,155
$2,245,058
2012
$21,939 (−3.4%)
$1,713,126 + $521,787
$2,234,913
2011
$22,717 (−12.0%)
$1,314,500 + $400,500
$1,715,000
2010
$25,810 (+0.3%)
$1,325,000 + $500,000
$1,825,000
2009
$25,736 (+2.3%)
$1,634,298 + $497,779
$2,132,077
2008
$25,157
$1,638,181 + $498,963
$2,137,144
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
3
Baths
4.5
Stories
1
Lot width
—
Lot depth
—
Lot size
0.42 Acres
Year renovated
1959
Sq. Ft.
2,150
Year built
1949
Style
Single Family Residential
County
San Mateo County
APN
030261010
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
Sep 28, 2017 • Final
Upper sewer lateral
Perform a sewer water test.
Plumbing
Sep 25, 2017 • Final
Sewer video review for property sale
Perform a video inspection and review of the sewer line.
Plumbing
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
Parking
Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage
Garage Spaces: 2
Interior
Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Room Information
Family Room Description: Separate Family Room
Dining Room Description: Breakfast Bar, Breakfast Room, Eat in Kitchen, Formal Dining Room
Fireplace Information
Has Fireplace
Fireplace Description: Gas Starter, Wood-Burning
Fireplaces (Minimum): 2
Heating & Cooling Information
Heating: Forced Air
Exterior
Exterior Features
Roof: Composition
Building Information
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter and Slab, Post & Pier
Pool Information
Has Pool
Property Features
Living Sq. Ft.: 3,820
Lot Information
Lot Acres: 0.4175
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R10025
Utilities
Utility Information
Sewer Septic: Sewer Connected
Utilities: Public Utilities
Water Information
Water: Public
Location
Multi-Unit Information
# of Stories: 1
School Information
Elementary School District: Hillsborough City Elementary
High School District: San Mateo Union High
Public facts
Beds: 3
Baths: 4.5
Sq. Ft.: 2,150
Stories: 1.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1959
County: San Mateo County
APN: 030261010
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 • 2.5mi
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
6 hot days expected this year, 6 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
47
62
48
67
50
65
51
68
52
70
54
71
57
72
58
73
61
72
57
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$4.97M – $6.02M
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