Discover upscale living in this 3520 sq ft Hillsborough residence, featuring a beautifully updated kitchen with high-end Thermador appliances, eat-in area, wine bar, skylights, and formal dining room. The expansive, light-filled living room with vaulted ceilings elevates the home's elegant interiors. The first-floor primary suite has high ceilings and boasts a vast walk-in closet and a spa-like bath with luxurious tubs and showers. The lower level offers a bedroom suite, two additional bedrooms, a homework station, and a separate laundry room with wine storage. The extensive 38,332 sq ft lot includes an outdoor kitchen, fountain, fire pits, and a lush garden, perfect for hosting gatherings. Additional amenities like a kids' play area, putting green, bocce ball court, and basketball court cater to an active family lifestyle. This property combines luxury with functionality, making it an ideal choice for those seeking a sophisticated & comfortable living space. Enjoy the serenity of a well-appointed home nestled in a prestigious neighborhood, designed to cater to every need of a discerning homeowner and with 3 of the bedrooms being walk-in level, it's perfect for those seeking multi-generational comfort. Photos are for marketing purposes & seller has put back their own furnishings
Single-familyProperty Type
1952Year Built
0.88 acresLot Size
$1,560Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Mark Palermo•DRE #01469372• Compass
Listed by Irina Luck•DRE #01927187• Compass
Contact: 650-218-6400
Bought with Ranya Kaileh Francis•DRE #02219742• Sotheby's Intl Rlty
Discover upscale living in this 3520 sq ft Hillsborough residence, featuring a beautifully updated kitchen with high-end Thermador appliances, eat-in area, wine bar, skylights, and formal dining room. The expansive, light-filled living room with vaulted ceilings elevates the home's elegant interiors. The first-floor primary suite has high ceilings and boasts a vast walk-in closet and a spa-like bath with luxurious tubs and showers. The lower level offers a bedroom suite, two additional bedrooms, a homework station, and a separate laundry room with wine storage. The extensive 38,332 sq ft lot includes an outdoor kitchen, fountain, fire pits, and a lush garden, perfect for hosting gatherings. Additional amenities like a kids' play area, putting green, bocce ball court, and basketball court cater to an active family lifestyle. This property combines luxury with functionality, making it an ideal choice for those seeking a sophisticated & comfortable living space. Enjoy the serenity of a well-appointed home nestled in a prestigious neighborhood, designed to cater to every need of a discerning homeowner and with 3 of the bedrooms being walk-in level, it's perfect for those seeking multi-generational comfort. Photos are for marketing purposes & seller has put back their own furnishings
MLSListings #ML81816351
Jan 15, 2021
Sold
$3,350,000
$952/sq ft
Jan 15, 2021
Sold
$3,350,000
$952/sq ft
Dec 23, 2020
Pending
—
Dec 11, 2020
Contingent
—
Dec 1, 2020
Price Changed
$3,498,000
$994/sq ft
Nov 2, 2020
Price Changed
$3,650,000
$1,037/sq ft
Oct 19, 2020
Listed
$3,800,000
$1,080/sq ft
Oct 19, 2020
Listed
$3,498,000
$994/sq ft
Hillsborough Park Gem. Stylish Contemporary with the perfect South West Exposure. Minutes away from downtown San Mateo, 280 & Hillsborough South Elementary School. .Home has been beautifully updated with designer touches thru out. Galley kitchen overlooks the fountain & garden area. Large MB with wonderful morning light and a walk in closet. Large dining room perfect for family gatherings. Downstairs Family Room is perfect for your zoom meetings. 4th bedroom has been turned into a large closet with custom fixtures. 2 downstairs bedroom are beautifully appointed with custom window coverings. Mature landscaping surrounds the property with minimal watering needs. This is a beautiful home.
Public Records
Nov 3, 2005
Sold
$2,300,000
$653/sq ft
MLSListings #ML80529809
Nov 3, 2005
Listing Removed
—
Sep 19, 2005
Sold
$2,300,000
$653/sq ft
Jun 1, 2005
Listed
$2,395,000
$680/sq ft
Public Records
Dec 11, 2003
Sold
$1,375,000
$391/sq ft
MLSListings #ML80301826
Dec 11, 2003
Listing Removed
—
Nov 7, 2003
Sold
$1,375,000
$391/sq ft
Jan 11, 2003
Listed
$1,585,000
$450/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$46,544 (+2.2%)
$3,315,000 + $1,071,000
$4,386,000
2024
$45,556 (+1.7%)
$3,030,809 + $595,337
$3,626,146
2023
$44,808 (+4.2%)
$2,971,382 + $583,664
$3,555,046
2022
$42,991 (+43.0%)
$2,913,120 + $572,220
$3,485,340
2021
$30,060 (+2.1%)
$2,856,000 + $561,000
$3,417,000
2020
$29,429 (+2.5%)
$919,899 + $1,331,090
$2,250,989
2019
$28,702 (+3.2%)
$910,467 + $1,317,443
$2,227,910
2018
$27,824 (+2.0%)
$892,615 + $1,291,612
$2,184,227
2017
$27,278 (+2.9%)
$857,954 + $1,241,459
$2,099,413
2016
$26,505 (+1.8%)
$857,954 + $1,241,459
$2,099,413
2015
$26,039 (+2.8%)
$841,132 + $1,217,118
$2,058,250
2014
$25,341 (+3.9%)
$812,269 + $1,175,354
$1,987,623
2012
$24,385 (+3.5%)
$808,598 + $1,170,043
$1,978,641
2011
$23,558 (+1.7%)
$792,744 + $1,147,102
$1,939,846
2010
$23,171 (+0.3%)
$777,200 + $1,124,611
$1,901,811
2009
$23,096 (+6.0%)
$771,392 + $1,116,207
$1,887,599
2008
$21,787
$773,225 + $1,118,859
$1,892,084
Tax history for 20 Ridgeway Rd
Year
Property tax
Land + Additions
Assessment*
2025
$46,544 (+2.2%)
$3,315,000 + $1,071,000
$4,386,000
2024
$45,556 (+1.7%)
$3,030,809 + $595,337
$3,626,146
2023
$44,808 (+4.2%)
$2,971,382 + $583,664
$3,555,046
2022
$42,991 (+43.0%)
$2,913,120 + $572,220
$3,485,340
2021
$30,060 (+2.1%)
$2,856,000 + $561,000
$3,417,000
2020
$29,429 (+2.5%)
$919,899 + $1,331,090
$2,250,989
2019
$28,702 (+3.2%)
$910,467 + $1,317,443
$2,227,910
2018
$27,824 (+2.0%)
$892,615 + $1,291,612
$2,184,227
2017
$27,278 (+2.9%)
$857,954 + $1,241,459
$2,099,413
2016
$26,505 (+1.8%)
$857,954 + $1,241,459
$2,099,413
2015
$26,039 (+2.8%)
$841,132 + $1,217,118
$2,058,250
2014
$25,341 (+3.9%)
$812,269 + $1,175,354
$1,987,623
2012
$24,385 (+3.5%)
$808,598 + $1,170,043
$1,978,641
2011
$23,558 (+1.7%)
$792,744 + $1,147,102
$1,939,846
2010
$23,171 (+0.3%)
$777,200 + $1,124,611
$1,901,811
2009
$23,096 (+6.0%)
$771,392 + $1,116,207
$1,887,599
2008
$21,787
$773,225 + $1,118,859
$1,892,084
*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
4
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
38,333
Year renovated
1980
Sq. Ft.
3,520
Year built
1952
Style
Single Family Residential
County
San Mateo County
APN
031333070
Parking Spaces
4
Basement
No
Accessible
No
HOA Dues
—
Garage
Yes
Features
Views
Last updated by owner on Aug 10, 2026.
Mar 5, 2028 • Active
Utility infrastructure
Electrical
May 2, 2026 • Final
Water line
Install an emergency shut-off gate valve.
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, Electric Car Hookup, Guest/Visitor Parking, Room for Oversized Vehicle
Yard/Grounds: Backyard, Balcony/Patio, Barbecue Area, Deck, Drought Tolerant Plants, Fenced, Fire Pit, Gazebo, Outdoor Kitchen, Sprinkler(s) (Auto), Storage Shed/Structure, Other (See Remarks)
Building Information
Subclass: Single Family Home
Building Type: Detached
Construction Type: Wood Frame
Concrete Perimeter and Slab
Property Features
Amenities: High Ceiling, Security Gate, Skylight(s), Vaulted Ceiling, Walk-In Closet, Wet Bar
Communication: Cable TV
Living Sq. Ft.: 3,520
Security Features: Security Alarm, Video/Audio System
Property Information
Property Faces: Southwest
Property Primary ID: 187310
Lot Information
Lot Acres: 0.88
Lot Description: Grade (Varies)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R10025
Financial
Tax/Assessment Information
City Transfer Tax: Yes
Utilities
Utility Information
Sewer Septic: Sewer (Public)
Utilities: Public Utilities
Water Information
Water: Public
Location
Multi-Unit Information
# of Stories: 2
School Information
Elementary School: South Hillsborough
Elementary School District: Hillsborough City Elementary
Middle School: Crocker Middle
High School District: San Mateo Union High
Location Information
Directions: Gate is on the right hand side just a few feet past the intersection of Crystal springs Rd and Ridgeway Rd. GOOGLE Maps will take you too far.
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,520
Stories: 2.0
Parking Spaces: 4
Basement: No
Accessible: No
Lot Size: 0.88 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1980
County: San Mateo County
APN: 031333070
HOA Dues: —
Garage: Yes
Features: Views
Home facts updated by owner on Aug 10, 2026
Around this home
Schools
South Hillsborough School
Public K-5 • Assigned • 0.7mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.6mi
8/10
San Mateo High School
Public 9-12 • Assigned • 1.9mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-14% chance 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
2/10 Heat Factor
5 days above 86° expected this year, 10 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)
60
47
62
48
67
50
65
51
68
52
70
54
69
56
72
58
73
59
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
$5.22M – $6.32M
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