4121 Alpine Rd is a 2,156 square foot house on a 1.62 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on April 05, 2023 for $4,200,000. Based on Redfin's Portola Valley data, we estimate the home's value is $4,967,841.
Single-familyProperty Type
1952Year Built
1.62 acresLot Size
$2,304Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,967,841
$768K since sold in April 2023$127K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.8% higher than the average sale price ($4.65M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 14, 2018 • Final
Construction
Remodel a kitchen.
Kitchen
Remodel
Dec 14, 2018 • Final
Construction
Tear off existing roofing and install new sheathing and composite shingles on a single-family home.
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Good
Roof Framing Type: Wood
View Information
View: Good
Property Information
Subdivision Name: EL CORTES DE MADERA RHO
Living Sq. Ft: 2,156
Ground Floor Sq. Ft: 2,156
Building Sq. Ft: 2,156
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 588
Lot Information
# of Buildings: 1
Land Sq. Ft: 70,654
Municipality Name: PALO ALTO UNIFIED
Acres: 1.622
Zoning Code: HS
County Use Description: RESID SINGLE FAMILY
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Tax Area: PALO ALTO UNIFIED
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,156
Stories: 1.0
Lot Size: 1.62 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1960
County: Santa Clara County
APN: 18234029
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Lucille M. Nixon Elementary School
Public K-5 • Assigned • 3.2mi
10/10
Ellen Fletcher Middle
Public 6-8 • Assigned • 4.1mi
9/10
Henry M. Gunn High School
Public 9-12 • Assigned • 3.8mi
10/10
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 94° 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
Portola Valley, CA • 94028
Average low and high temperatures (°F)
61
43
62
45
69
48
68
47
73
50
78
53
77
54
83
56
80
57
76
53
63
47
59
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
$4.72M – $5.71M
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