423 Middle Rd is a 1,840 square foot house on a 7,118 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on March 23, 1972 for $42,500. Based on Redfin's Belmont data, we estimate the home's value is $2,363,811.
Single-familyProperty Type
1958Year Built
7,118 sq ftLot Size
$1,285Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,363,811
$2.3M since sold in March 1972$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.5% higher than the average sale price ($2.22M) 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.
Permits
Jan 23, 2009 • Final
Res
Replace a gas water heater.
Gas
Plumbing
Water heater
Jun 10, 2002 • Final
Res
Remove and replace the composition shingle roofing on a residential building.
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: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: CAMINO VISTA CITY
Living Sq. Ft: 1,840
Ground Floor Sq. Ft: 1,840
Building Sq. Ft: 2,290
# of Stories: 1
Legal Description: LOT 9 CAMINO VISTA RSM 45/7 CITY OF BELMONT
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 450
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,118
Legal Lot Number: 9
Acres: 0.1634
Zoning Code: R10010
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,840
Stories: 1.0
Lot Size: 7,118 square feet
Style: Single Family Residential
Year Built: 1958
Year Renovated: —
County: San Mateo County
APN: 044192090
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Central Elementary School
Public K-5 • Assigned • 0.1mi
9/10
Ralston Intermediate School
Public 6-8 • Assigned • 1.7mi
10/10
Carlmont High School
Public 9-12 • Assigned • 1.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Belmont buyers are still moving quickly when the right home hits the market. Homes averaged just 12 days on market and sold for 106% of asking price in June. If you're thinking about selling, presentation and pricing still make a big difference.