423 Bay Rd is a 1,240 square foot house on a 6,989 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Menlo Park data, we estimate the home's value is $2,257,620.
Single-familyProperty Type
1946Year Built
6,989 sq ftLot Size
$1,821Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,257,620
$121K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 36.1% higher than the average sale price ($1.66M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,112 (+3.1%)
$37,491 + $47,986
$85,477
2024
$3,988 (+3.7%)
$36,756 + $47,046
$83,802
2023
$3,847 (+3.0%)
$36,036 + $46,124
$82,160
2022
$3,734 (+7.9%)
$35,330 + $45,220
$80,550
2021
$3,462 (+2.4%)
$34,638 + $44,334
$78,972
2020
$3,381 (+2.2%)
$33,959 + $43,465
$77,424
2019
$3,307 (+4.0%)
$33,611 + $43,020
$76,631
2018
$3,179 (+3.6%)
$32,952 + $42,177
$75,129
2017
$3,068 (+8.9%)
$31,673 + $40,540
$72,213
2016
$2,817 (+3.3%)
$31,673 + $40,540
$72,213
2015
$2,727 (+4.2%)
$31,052 + $39,746
$70,798
2014
$2,616 (+7.3%)
$29,987 + $38,383
$68,370
2012
$2,438 (+3.9%)
$29,852 + $38,210
$68,062
2011
$2,347 (−2.1%)
$29,267 + $37,461
$66,728
2010
$2,399 (+22.2%)
$28,694 + $36,727
$65,421
2009
$1,963 (+10.1%)
$28,480 + $36,453
$64,933
2008
$1,783
$28,548 + $36,540
$65,088
Tax history for 423 Bay Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,112 (+3.1%)
$37,491 + $47,986
$85,477
2024
$3,988 (+3.7%)
$36,756 + $47,046
$83,802
2023
$3,847 (+3.0%)
$36,036 + $46,124
$82,160
2022
$3,734 (+7.9%)
$35,330 + $45,220
$80,550
2021
$3,462 (+2.4%)
$34,638 + $44,334
$78,972
2020
$3,381 (+2.2%)
$33,959 + $43,465
$77,424
2019
$3,307 (+4.0%)
$33,611 + $43,020
$76,631
2018
$3,179 (+3.6%)
$32,952 + $42,177
$75,129
2017
$3,068 (+8.9%)
$31,673 + $40,540
$72,213
2016
$2,817 (+3.3%)
$31,673 + $40,540
$72,213
2015
$2,727 (+4.2%)
$31,052 + $39,746
$70,798
2014
$2,616 (+7.3%)
$29,987 + $38,383
$68,370
2012
$2,438 (+3.9%)
$29,852 + $38,210
$68,062
2011
$2,347 (−2.1%)
$29,267 + $37,461
$66,728
2010
$2,399 (+22.2%)
$28,694 + $36,727
$65,421
2009
$1,963 (+10.1%)
$28,480 + $36,453
$64,933
2008
$1,783
$28,548 + $36,540
$65,088
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 17, 2025 • Final
Residential hvac
Install a new heat pump and replace the wall and floor heaters with an air handler and new ductwork.
Heat pump
HVAC
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: 1
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
View Information
View: Average
Property Information
Subdivision Name: BELLE HAVEN SAN MATEO COUNT7Y
Living Sq. Ft: 1,240
Gross Sq. Ft: 1,240
Ground Floor Sq. Ft: 1,240
Building Sq. Ft: 1,240
# of Stories: 1
Legal Description: LOT 44 BLOCK 13 BELLE HAVEN CITY
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 250
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,989
Legal Lot Number: 44
Legal Block Number: 13
Acres: 0.1604
Depth Footage: 125
Front Footage: 58
Zoning Code: R10008
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,240
Stories: 1.0
Lot Size: 6,989 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: San Mateo County
APN: 062041190
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Laurel Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Hillview Middle School
Public 6-8 • Assigned • 2.7mi
9/10
Menlo-Atherton High School
Public 9-12 • Assigned • 0.8mi
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 90° 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
$2.15M – $2.60M
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