309 Middle Rd is a 2,550 square foot house on a 6,966 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on June 02, 1978 for $127,500. Based on Redfin's Belmont data, we estimate the home's value is $2,447,694.
Single-familyProperty Type
1969Year Built
6,966 sq ftLot Size
$960Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,447,694
$2.3M since sold in June 1978$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2% lower than the average sale price ($2.50M) 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
Jun 1, 2022 • Final
Utility pw
Excavate pits, bore, and place materials.
Electrical
Feb 18, 2020 • Final
Res
Tear off the existing roof and install CertainTeed composition 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: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Wood Siding
View Information
View: Good
Property Information
Subdivision Name: BELL OAKS
Living Sq. Ft: 2,550
Ground Floor Sq. Ft: 1,550
Building Sq. Ft: 3,070
# of Stories: 2
Legal Description: LOT 2 BELLE OAKS RSM 64/44 46
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 520
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,966
Legal Lot Number: 2
Acres: 0.1599
Depth Footage: 100
Front Footage: 70
Zoning Code: R10006
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Good
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,550
Stories: 2.0
Lot Size: 6,966 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1971
County: San Mateo County
APN: 044381020
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Central Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Ralston Intermediate School
Public 6-8 • Assigned • 1.5mi
10/10
Carlmont High School
Public 9-12 • Assigned • 1.1mi
10/10
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
2/10 Heat Factor
6 days above 92° expected this year, 13 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
Belmont, CA • 94002
Average low and high temperatures (°F)
60
44
62
46
69
49
66
49
69
51
71
53
72
55
76
57
76
59
73
55
62
49
58
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.33M – $2.82M
Reach more buyers when you sell with Redfin. Save up to $24,477 in fees.3 minutes to get started.