91 Reservoir Rd is a 2,990 square foot house on a 0.72 acre lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Atherton data, we estimate the home's value is $3,721,038.
Single-familyProperty Type
1973Year Built
0.72 acresLot Size
$1,244Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,721,038
$64K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.7% lower than the average sale price ($5.29M) 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
Feb 19, 2026 • Final
Pw-utl con discon in
Perform emergency repairs to the main utility line. Restore the surrounding area upon completion.
Grading
Aug 19, 2014 • Final
Reroof
Install new cedar wood shingles.
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
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 10
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: MEZES RANCH
Living Sq. Ft: 2,990
Ground Floor Sq. Ft: 1,620
Building Sq. Ft: 3,640
# of Stories: 2
Legal Description: BEING PTN OF PARCEL 5 PARCEL MAP VOL 9/38
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 650
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 31,575
Legal Lot Number: 30,31
Acres: 0.7249
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: 3.5
Sq. Ft.: 2,990
Stories: 2.0
Lot Size: 0.72 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: San Mateo County
APN: 073261180
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Las Lomitas Elementary School
Public K-3 • Assigned • 0.9mi
10/10
La Entrada Middle School
Public 4-8 • Assigned • 1.2mi
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
2/10 Fire Factor
0.00% chance of being 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
41
64
45
71
47
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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
$3.54M – $4.28M
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