HUGE 30,000 SQ. FT. LOT. , HOUSE AND COTTAGE! THIS DIAMOND IN THE ROUGH IS THE PERFECT FIT FOR THE CREATIVE EYE AND HAND. A DETACHED COTTAGE IS IDEAL FOR AN IN-LAW OR SECOND INCOME. THIS MATURE "UNCUT GEM" COULD BE POLISHED
Single-familyProperty Type
1951Year Built
0.77 acresLot Size
$941Est. Price/Sq.Ft.
2 car garageParking
Listed by Adam M. Atito•DRE #01260271• Prudential California Realty
Bought with Leigh Whitten•DRE #00935947• Coldwell Banker Realty
Source:MLSListings #ML80004946
Redfin Estimate
$3,322,702
$2.4M since sold in June 2009$216K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.7% higher than the average sale price ($2.73M) of 6 comparable homes.
HUGE 30,000 SQ. FT. LOT. , HOUSE AND COTTAGE! THIS DIAMOND IN THE ROUGH IS THE PERFECT FIT FOR THE CREATIVE EYE AND HAND. A DETACHED COTTAGE IS IDEAL FOR AN IN-LAW OR SECOND INCOME. THIS MATURE "UNCUT GEM" COULD BE POLISHED
Year
Property tax
Land + Additions
Assessment*
2025
$32,981 (+1.3%)
$1,313,513 + $1,577,639
$2,891,152
2024
$32,563 (+1.7%)
$1,287,758 + $1,546,706
$2,834,464
2023
$32,025 (+4.9%)
$1,262,508 + $1,516,379
$2,778,887
2022
$30,526 (+1.2%)
$1,237,753 + $1,486,647
$2,724,400
2021
$30,169 (+1.5%)
$1,213,484 + $1,457,498
$2,670,982
2020
$29,709 (+0.6%)
$1,189,691 + $1,428,920
$2,618,611
2019
$29,529 (+4.7%)
$1,177,493 + $1,414,269
$2,591,762
2018
$28,197 (+4.0%)
$1,154,405 + $1,386,539
$2,540,944
2017
$27,104 (+7.3%)
$1,109,579 + $1,225,920
$2,335,499
2016
$25,255 (+23.1%)
$1,109,579 + $1,225,920
$2,335,499
2015
$20,513 (+46.9%)
$1,087,823 + $1,094,389
$2,182,212
2014
$13,966 (+11.1%)
$646,000 + $554,000
$1,200,000
2012
$12,568 (−7.8%)
$758,000 + $442,000
$1,200,000
2011
$13,635 (+0.8%)
$758,000 + $322,000
$1,080,000
2010
$13,525 (−0.6%)
$990,000 + $198,000
$1,188,000
2009
$13,604 (+2.7%)
$990,000 + $198,000
$1,188,000
2008
$13,247
$603,328 + $603,328
$1,206,656
Tax history for 556 Canyon Rd
Year
Property tax
Land + Additions
Assessment*
2025
$32,981 (+1.3%)
$1,313,513 + $1,577,639
$2,891,152
2024
$32,563 (+1.7%)
$1,287,758 + $1,546,706
$2,834,464
2023
$32,025 (+4.9%)
$1,262,508 + $1,516,379
$2,778,887
2022
$30,526 (+1.2%)
$1,237,753 + $1,486,647
$2,724,400
2021
$30,169 (+1.5%)
$1,213,484 + $1,457,498
$2,670,982
2020
$29,709 (+0.6%)
$1,189,691 + $1,428,920
$2,618,611
2019
$29,529 (+4.7%)
$1,177,493 + $1,414,269
$2,591,762
2018
$28,197 (+4.0%)
$1,154,405 + $1,386,539
$2,540,944
2017
$27,104 (+7.3%)
$1,109,579 + $1,225,920
$2,335,499
2016
$25,255 (+23.1%)
$1,109,579 + $1,225,920
$2,335,499
2015
$20,513 (+46.9%)
$1,087,823 + $1,094,389
$2,182,212
2014
$13,966 (+11.1%)
$646,000 + $554,000
$1,200,000
2012
$12,568 (−7.8%)
$758,000 + $442,000
$1,200,000
2011
$13,635 (+0.8%)
$758,000 + $322,000
$1,080,000
2010
$13,525 (−0.6%)
$990,000 + $198,000
$1,188,000
2009
$13,604 (+2.7%)
$990,000 + $198,000
$1,188,000
2008
$13,247
$603,328 + $603,328
$1,206,656
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RH
DR
Residential Hillside District
The purposes of the Residential Hillside District are to: Provide residential areas intended primarily for the location of one-family dwellings, accessory structures and uses on hillside parcels; Accommodate a compatible mix of institutional and recreational landuses to serve the needs of residential areas; Protect the health, safety and welfare of residential inhabitants by restricting incompatible land uses; Encourage architectural design and site planning which will preserve the natural character of hillside areas, particularly with respect to topography, vegetation and scenic qualities; and Implement the policies of the San Mateo County General Plan, especially those concerning development in hillside areas.
Zone overlays
Design Review Districts
Permitted uses
Include but are not limited to:
Religious facility
Educational/school
Fire house
Golf related
Cemetery
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
View Information
View: Good
Property Information
Subdivision Name: OAK KNOLL MANOR
Living Sq. Ft: 3,530
Gross Sq. Ft: 1,750
Ground Floor Sq. Ft: 3,530
Building Sq. Ft: 3,530
# of Stories: 1
Legal Description: NWLY PTN OF LOT 2 BLOCK 31 0.78 ACS MOL OAK KNOLL
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 383
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 33,561
Legal Lot Number: 2
Legal Block Number: 31
Acres: 0.7705
Depth Footage: 300
Front Footage: 100
Zoning Code: RH0S18
County Use Description: SINGLE FAMILY W/ ADU
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,530
Stories: 1.0
Lot Size: 0.77 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 2014
County: San Mateo County
APN: 057182010
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Clifford Elementary School
Public K-8 • Assigned • 0.6mi
7/10
Woodside High School
Public 9-12 • Assigned • 2.5mi
8/10
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
2/10 Heat Factor
7 days above 94° expected this year, 15 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
Emerald Hills, CA • 94062
Average low and high temperatures (°F)
57
41
58
43
64
46
62
44
67
46
71
49
73
51
76
53
74
55
71
49
59
43
56
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.7 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.7 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.16M – $3.82M
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