321 Walsh Rd is a 4,360 square foot house on a 0.63 acre lot with 5 bedrooms and 3.5 bathrooms. - it last sold on August 16, 1983 for $430,000. Based on Redfin's Atherton data, we estimate the home's value is $5,744,904.
Single-familyProperty Type
1933Year Built
0.63 acresLot Size
$1,318Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$5,744,904
$5.3M since sold in August 1983$699K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.4% lower than the average sale price ($6.34M) 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
Sep 23, 2021 • Final
Reroof
Remove and replace the roof on a single-family home.
Roofing
May 1, 2009 • Final
Alt acc str
Remodel an existing pool house.
Remodel
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
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached
Building Improvement Type: Detached
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: MENLO HEIGHTS
Living Sq. Ft: 4,360
Ground Floor Sq. Ft: 4,360
Building Sq. Ft: 4,920
# of Stories: 1
Legal Description: STRIP OF LAND 30 FT X 263.81 FT ADJ BLOCK 8 PTN OF ALTSCHUL AVE LOT 1 2 BLOCK 8 LOTS 22 23 BLOCK 8 MENLO HEIGHTS RSM 2/32 TOWN OF ATHERTON
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 560
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,363
Legal Lot Number: 1
Legal Block Number: 8
Acres: 0.6282
Depth Footage: 248
Front Footage: 110
Zoning Code: R1000A
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Woodland
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.5
Sq. Ft.: 4,360
Stories: 1.0
Lot Size: 0.63 acres
Style: Single Family Residential
Year Built: 1933
Year Renovated: 1933
County: San Mateo County
APN: 074012230
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Las Lomitas Elementary School
Public K-3 • Assigned • 0.2mi
10/10
La Entrada Middle School
Public 4-8 • Assigned • 0.8mi
10/10
Woodside High School
Public 9-12 • Assigned • 1.2mi
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
3/10 Heat Factor
7 days above 95° 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
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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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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
$5.46M – $6.61M
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