31 Bay Rd is a 1,500 square foot house on a 0.35 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Menlo Park data, we estimate the home's value is $2,929,203.
Single-familyProperty Type
1940Year Built
0.35 acresLot Size
$1,953Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,929,203
$78K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 50.6% higher than the average sale price ($1.94M) 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
Nov 20, 2019 • Final
Building
Replace the existing gas line connecting the house to the cottage.
Gas
Nov 20, 2019 • Final
Building
Work on a reroof.
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: 530
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Roof Covering Type: Composition
Roof Shape Type: Composition
View Information
View: Good
Property Information
Subdivision Name: SWEENY RANCH
Living Sq. Ft: 1,500
Gross Sq. Ft: 2,030
Ground Floor Sq. Ft: 1,270
Building Sq. Ft: 2,030
# of Stories: 2
Legal Description: PTN PARCEL 37 PER ASSESSORS MAP OF PTN OF LOTS 4 11 12 13 SWEENY RANCH REDWOOD SCHOOL DIST
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 530
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,435
Legal Lot Number: 4
Acres: 0.3543
Depth Footage: 143
Front Footage: 100
Zoning Code: R10006
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,500
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: San Mateo County
APN: 061011460
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
K - 12
Preschool & daycare
Encinal Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Hillview Middle School
Public 6-8 • Assigned • 2.6mi
9/10
Menlo-Atherton 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 91° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Menlo Park, CA • 94025
Average low and high temperatures (°F)
61
40
63
43
70
46
69
46
74
50
78
53
79
55
83
56
80
59
73
51
64
45
60
43
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
$2.78M – $3.37M
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