495 Walsh Rd is a 3,480 square foot house on a 1.15 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on May 17, 1973 for $32,000. Based on Redfin's Atherton data, we estimate the home's value is $3,746,326.
Single-familyProperty Type
1976Year Built
1.15 acresLot Size
$1,077Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,746,326
$3.7M since sold in May 1973$427K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 39.5% lower than the average sale price ($6.19M) of 5 comparable homes.
*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
Apr 10, 2013 • Final
Heritage tree
Remove a pine tree and replace it with two new box trees.
Grading
Oct 5, 2009 • Final
Reroof
Remove existing wood shake roofing and install new composition shingles on the main house.
Roofing
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
Basement Information
Basement Sq. Ft: 1,080
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 11
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
View Information
View: Good
Property Information
Subdivision Name: ATHERTON WEST
Living Sq. Ft: 3,480
Gross Sq. Ft: 4,560
Ground Floor Sq. Ft: 2,280
Building Sq. Ft: 4,560
# of Stories: 2
Legal Description: PARCEL 1 PARCEL MAP VOL 2/35
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 1,080
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 50,015
Legal Lot Number: 6
Acres: 1.1482
Depth Footage: 212
Front Footage: 249
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: 4
Baths: 4.0
Sq. Ft.: 3,480
Stories: 2.0
Lot Size: 1.15 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: —
County: San Mateo County
APN: 074371220
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Las Lomitas Elementary School
Public K-3 • Assigned • 1.1mi
10/10
La Entrada Middle School
Public 4-8 • Assigned • 1.2mi
10/10
Woodside High School
Public 9-12 • Assigned • 1.5mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 13 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
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45
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51
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77
55
81
57
80
58
77
53
65
46
60
45
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$3.56M – $4.31M
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