Discover exceptional elegance at 20 Knollcrest Road in Hillsborough. This stunning home features 4-bedrooms, 3.5-bathrooms and a separate office that combine sophisticated living spaces, privacy and views! The updated kitchen has a center island, two sinks, stainless steel appliances, custom cabinets and a breakfast nook. There's an oversized family room, formal living room, dining room and office on the main level. The primary bedroom has a walk-in closet, ensuite bathroom and sitting area. Step outside to serenity with an expansive entertainment deck that leads to a firepit and views of the Bay. Don't miss the flat lawn area, 3 car garage (with EV charger) and incredible wine room! The prime cul-de-sac location ensures privacy with easy access to top-rated schools and sits midway between Silicon Valley and San Francisco.
Single-familyProperty Type
2000Year Built
0.36 acresLot Size
$1,627Est. Price/Sq.Ft.
3 car garageParking
Listed by Alexa The Dwyer Group•DRE #70010007• Compass
Contact: 650-931-2036
Bought with Cynthia Pagan•DRE #01932426• Legacy Real Estate
4BR/3.5BA, 4400+/-SF, 3 YEARS NEW, ELEGANT, PERFECT FLOOR PLAN! QUIET CUL-DE-SAC LOCATION, 3 CAR GARAGE, BEST DEAL ON THE MARKET! TEMPORARILY OFF MARKET UNTIL AFTER 1/4/04
Public Records
Feb 16, 2001
Sold
$1,382,500
$427/sq ft
MLSListings #ML80102707
Feb 15, 2001
Listing Removed
—
Jan 31, 2001
Sold
$3,150,000
$972/sq ft
Jan 18, 2001
Listed
$2,995,000
$924/sq ft
NEW STORYBOOK ENGLISH TUDOR NESTLED AMONG MATURE OAK TREES, KITCHEN INCLUDES OLD WORLD CRAFTMANSHIP W/ CHERRYWOOD CABINETS & PROFESSIONAL APPLIANCES LIBRARY W/ COFFERED CEILINGS & MAHOGANY WOOD PANELS W/ FIREPLACE GRAND FORMAL ENTRY 9'
Public Records
Mar 25, 1999
Sold
$705,000
$218/sq ft
MLSListings #ML89846708
Mar 25, 1999
Listing Removed
—
Mar 19, 1999
Sold
$705,000
$218/sq ft
Oct 5, 1998
Listed
$795,000
$245/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$61,966 (+30.6%)
$3,060,000 + $2,037,960
$5,097,960
2024
$47,452 (+1.7%)
$3,000,000 + $1,998,000
$4,998,000
2023
$46,670 (+4.2%)
$2,787,831 + $936,701
$3,724,532
2022
$44,775 (+2.1%)
$2,733,168 + $918,335
$3,651,503
2021
$43,837 (+1.8%)
$2,679,577 + $900,329
$3,579,906
2020
$43,065 (+2.4%)
$2,627,037 + $882,676
$3,509,713
2019
$42,061 (+3.1%)
$2,600,100 + $873,626
$3,473,726
2018
$40,813 (+1.7%)
$2,549,118 + $856,497
$3,405,615
2017
$40,119 (+12.4%)
$2,450,134 + $823,239
$3,273,373
2016
$35,689 (+3.4%)
$2,450,134 + $823,239
$3,273,373
2015
$34,516 (+5.2%)
$2,170,500 + $729,500
$2,900,000
2014
$32,819 (+7.8%)
$2,000,000 + $672,000
$2,672,000
2012
$30,457 (+1.3%)
$2,000,000 + $672,000
$2,672,000
2011
$30,057 (+0.9%)
$1,871,000 + $629,000
$2,500,000
2010
$29,792 (+0.5%)
$1,800,000 + $700,000
$2,500,000
2009
$29,656 (−12.1%)
$1,800,000 + $700,000
$2,500,000
2008
$33,736
$2,208,161 + $741,939
$2,950,100
Tax history for 20 Knollcrest Rd
Year
Property tax
Land + Additions
Assessment*
2025
$61,966 (+30.6%)
$3,060,000 + $2,037,960
$5,097,960
2024
$47,452 (+1.7%)
$3,000,000 + $1,998,000
$4,998,000
2023
$46,670 (+4.2%)
$2,787,831 + $936,701
$3,724,532
2022
$44,775 (+2.1%)
$2,733,168 + $918,335
$3,651,503
2021
$43,837 (+1.8%)
$2,679,577 + $900,329
$3,579,906
2020
$43,065 (+2.4%)
$2,627,037 + $882,676
$3,509,713
2019
$42,061 (+3.1%)
$2,600,100 + $873,626
$3,473,726
2018
$40,813 (+1.7%)
$2,549,118 + $856,497
$3,405,615
2017
$40,119 (+12.4%)
$2,450,134 + $823,239
$3,273,373
2016
$35,689 (+3.4%)
$2,450,134 + $823,239
$3,273,373
2015
$34,516 (+5.2%)
$2,170,500 + $729,500
$2,900,000
2014
$32,819 (+7.8%)
$2,000,000 + $672,000
$2,672,000
2012
$30,457 (+1.3%)
$2,000,000 + $672,000
$2,672,000
2011
$30,057 (+0.9%)
$1,871,000 + $629,000
$2,500,000
2010
$29,792 (+0.5%)
$1,800,000 + $700,000
$2,500,000
2009
$29,656 (−12.1%)
$1,800,000 + $700,000
$2,500,000
2008
$33,736
$2,208,161 + $741,939
$2,950,100
*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
0.36 Acres
Year renovated
2000
Sq. Ft.
3,240
Year built
2000
Style
Single Family Residential
County
San Mateo County
APN
030232050
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
Dec 8, 2025 • Final
Electrical wiring
Install a solar photovoltaic system and energy storage systems.
Battery
Electrical
Solar
Mar 5, 2025 • Final
Electrical wiring
Electrical
HVAC
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): 3
Garage (Maximum): 3
Parking Description: Attached Garage
Garage Spaces: 3
Interior
Virtual Tour
Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bathroom Information
# of Baths (Full): 3
# of Baths (1/2): 1
Room Information
Family Room Description: Kitchen/Family Room Combo
Dining Room Description: Formal Dining Room
Fireplace Information
Has Fireplace
Fireplace Description: In Family Room, In Living Room, In Other Location
Fireplaces (Minimum): 3
Heating & Cooling Information
Heating: Central Forced Air
Exterior
Exterior Features
Roof: Composition
Building Information
Subclass: Single Family Home
Building Type: Detached
Combination
Property Features
Living Sq. Ft.: 3,240
Property Information
Property Primary ID: 133830
Lot Information
Lot Acres: 0.3606
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 (Public)
Utilities: Public Utilities
Water Information
Water: Public
Location
Multi-Unit Information
# of Stories: 2
School Information
Elementary School District: Hillsborough City Elementary
High School District: San Mateo Union High
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,240
Stories: 2.0
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: San Mateo County
APN: 030232050
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
West Hillsborough School
Public K-5 • Assigned • 0.5mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.3mi
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
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
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
$5.01M – $6.06M
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