425 Walsh Rd is a 7,768 square foot house on a 1.92 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on October 16, 2015 for $11,336,000. Based on Redfin's Atherton data, we estimate the home's value is $18,338,521.
Single-familyProperty Type
1978Year Built
1.92 acresLot Size
$2,361Est. Price/Sq.Ft.
4 spacesParking
Source:Public Records
Redfin Estimate
$18,338,521
$7.0M since sold in October 2015$2.6M since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 159.3% higher than the average sale price ($7.07M) 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
May 20, 2022 • Final
New acc str
Install a fence and a pedestrian gate at the town boundary.
ADU
Grading
Apr 3, 2017 • Final
Plumbing
Remove and replace a water heater.
Plumbing
Water heater
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: 1,207
Basement Finish: Finished
Basement Type: Full
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 18
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Pool Information
Has Pool
View Information
View: Excellent
Property Information
Subdivision Name: MEZES RANCH
Living Sq. Ft: 7,768
Ground Floor Sq. Ft: 4,416
Building Sq. Ft: 7,768
# of Stories: 2
Legal Description: PARCEL B 1.922 AC MOL PARCEL MAP VOL 34/24
Parking & Garage Information
# of Parking Spaces: 4
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,176
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 83,767
Legal Lot Number: 1,20
Acres: 1.923
Zoning Code: R1001A
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.75
Sq. Ft.: 7,768
Stories: 2.0
Parking Spaces: 4
Basement: Yes
Accessible: No
Lot Size: 1.92 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1987
County: San Mateo County
APN: 073213060
HOA Dues: —
Garage: Yes
Features: Pool
Home facts updated by owner on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Las Lomitas Elementary School
Public K-3 • Assigned • 0.8mi
10/10
La Entrada Middle School
Public 4-8 • Assigned • 1.0mi
10/10
Woodside High School
Public 9-12 • Assigned • 1.3mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
6 days above 95° expected this year, 12 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
55
79
56
81
57
80
60
74
52
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
$17.42M – $21.09M
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