21 Bay Rd is a 1,820 square foot house on a 9,224 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 09, 1989 for $445,000. Based on Redfin's Menlo Park data, we estimate the home's value is $2,612,655.
Single-familyProperty Type
1979Year Built
9,224 sq ftLot Size
$1,436Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,612,655
$2.2M since sold in February 1989$38K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 40.3% higher than the average sale price ($1.86M) 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
Perform a bathroom remodel.
Bathroom
Remodel
Dec 31, 2013 • Active
Building
Remove and replace a water heater in the same location.
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Wood Siding
Building Type: Detached
Building Improvement Type: Detached
View Information
View: Good
Property Information
Subdivision Name: SWEENY RANCH
Living Sq. Ft: 1,820
Ground Floor Sq. Ft: 1,820
Building Sq. Ft: 1,820
# of Stories: 1
Legal Description: PARCEL B PARCEL MAP VOL 40/33
Parking & Garage Information
Garage/Parking Sq. Ft: 470
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,224
Legal Block Number: 2118
Acres: 0.2118
Depth Footage: 80
Front Footage: 114
Zoning Code: R10006
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,820
Stories: 1.0
Lot Size: 9,224 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: San Mateo County
APN: 061011480
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Encinal Elementary School
Public K-5 • Assigned • 0.9mi
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
Local insights from Redfin agents
Menlo Park continues to attract buyers looking for long-term value, especially in neighborhoods close to downtown and top-rated schools. Well-prepared homes are still generating strong interest, while buyers are taking a little more time to compare...
Menlo Park feels like the quiet secret sibling of Palo Alto. A pedestrian bridge at the end of San Mateo Drive links the city to Stanford land. Allied Arts Guild gives the community a creative heartbeat, and Barrone Café has been the town’s go‑to...
spot to see and be seen, for regulars and newcomers.