490 Walsh Rd is a 3,240 square foot house on a 2 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 16, 2021 for $6,300,000. Based on Redfin's Atherton data, we estimate the home's value is $8,078,381.
Single-familyProperty Type
1948Year Built
2 acresLot Size
$2,493Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records
Redfin Estimate
$8,078,381
$1.8M since sold in June 2021$187K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 39.1% higher than the average sale price ($5.81M) of 5 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40881939
Oct 20, 2019
Listing Removed
—
Sep 12, 2019
Listed
*
San Francisco MLS #451512
Dec 19, 2016
Delisted
—
Oct 11, 2016
Listed
*
Public Records
Nov 12, 2015
Sold
$6,000,000
$1,852/sq ft
Public Records
Dec 10, 1990
Sold
$1,750,000
$540/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$76,356 (+1.3%)
$6,845,299 + $110,406
$6,955,705
2024
$75,413 (+1.6%)
$6,711,078 + $108,242
$6,819,320
2023
$74,217 (+2.8%)
$6,579,489 + $106,120
$6,685,609
2022
$72,184 (−2.4%)
$6,450,480 + $104,040
$6,554,520
2021
$73,939 (+2.3%)
$6,324,000 + $102,000
$6,426,000
2020
$72,296 (−3.1%)
$6,507,193 + $54,681
$6,561,874
2019
$74,593 (+5.1%)
$6,440,470 + $54,121
$6,494,591
2018
$70,987 (+2.3%)
$6,314,187 + $53,060
$6,367,247
2017
$69,359 (+0.7%)
$6,069,000 + $51,000
$6,120,000
2016
$68,888 (+213.3%)
$6,069,000 + $51,000
$6,120,000
2015
$21,989 (+0.9%)
$5,950,000 + $50,000
$6,000,000
2014
$21,785 (+5.5%)
$880,872 + $880,872
$1,761,744
2012
$20,646 (+2.0%)
$876,891 + $876,891
$1,753,782
2011
$20,242 (+1.4%)
$859,698 + $859,698
$1,719,396
2010
$19,965 (+1.0%)
$842,842 + $842,842
$1,685,684
2009
$19,775 (+2.8%)
$836,543 + $836,543
$1,673,086
2008
$19,238
$838,531 + $838,531
$1,677,062
Tax history for 490 Walsh Rd
Year
Property tax
Land + Additions
Assessment*
2025
$76,356 (+1.3%)
$6,845,299 + $110,406
$6,955,705
2024
$75,413 (+1.6%)
$6,711,078 + $108,242
$6,819,320
2023
$74,217 (+2.8%)
$6,579,489 + $106,120
$6,685,609
2022
$72,184 (−2.4%)
$6,450,480 + $104,040
$6,554,520
2021
$73,939 (+2.3%)
$6,324,000 + $102,000
$6,426,000
2020
$72,296 (−3.1%)
$6,507,193 + $54,681
$6,561,874
2019
$74,593 (+5.1%)
$6,440,470 + $54,121
$6,494,591
2018
$70,987 (+2.3%)
$6,314,187 + $53,060
$6,367,247
2017
$69,359 (+0.7%)
$6,069,000 + $51,000
$6,120,000
2016
$68,888 (+213.3%)
$6,069,000 + $51,000
$6,120,000
2015
$21,989 (+0.9%)
$5,950,000 + $50,000
$6,000,000
2014
$21,785 (+5.5%)
$880,872 + $880,872
$1,761,744
2012
$20,646 (+2.0%)
$876,891 + $876,891
$1,753,782
2011
$20,242 (+1.4%)
$859,698 + $859,698
$1,719,396
2010
$19,965 (+1.0%)
$842,842 + $842,842
$1,685,684
2009
$19,775 (+2.8%)
$836,543 + $836,543
$1,673,086
2008
$19,238
$838,531 + $838,531
$1,677,062
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1A
Residential District
This chapter identifies the allowed use and permit requirements and development standards for the residential district R-1A. The intent of this district is to implement the residential land use categories of the town’s general plan. It is designed to designate land for the development of residential uses consistent with the development regulations set forth in this title.
Permitted uses
Include but are not limited to:
Housing
Housing-Single unit
Jan 7, 2026 • Final
Pw-utl con discon ot
Replace fuses on an existing utility pole.
Electrical
May 3, 2023 • Final
Add alt acc str
Construct a new roof deck on a guest house.
Addition
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
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: WRIGHTS FIELD
Living Sq. Ft: 3,240
Gross Sq. Ft: 3,240
Ground Floor Sq. Ft: 3,240
Building Sq. Ft: 3,240
# of Stories: 1
Legal Description: LOT 6 WRIGHTS FIELD RSM 75/31 32
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 484
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 87,316
Legal Lot Number: 6
Acres: 2.0045
Zoning Code: R1001A
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Cul-De-Sac
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,240
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1958
County: San Mateo County
APN: 073261240
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Las Lomitas Elementary School
Public K-3 • Assigned • 1.2mi
10/10
La Entrada Middle School
Public 4-8 • Assigned • 1.3mi
10/10
Woodside High School
Public 9-12 • Assigned • 1.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 97° expected this year, 14 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
Atherton, CA • 94027
Average low and high temperatures (°F)
61
41
64
45
71
47
70
48
74
51
78
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77
55
81
57
80
58
77
53
65
46
60
45
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
$7.68M – $9.29M
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