300 Shell Gate Rd is a 2,808 square foot house on a 6,300 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on March 26, 2020 for $1,308,500. Based on Redfin's Alameda data, we estimate the home's value is $1,776,624.
Single-familyProperty Type
1965Year Built
6,300 sq ftLot Size
$633Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,776,624
$468K since sold in March 2020$21K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.7% higher than the average sale price ($1.76M) 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
May 12, 2025 • Active
Residential - miscellaneous
Demolish the second floor and a portion of the first floor of a single-family home. Demolish the front and side decks, the lower roof on the right side, and the chimney. Work includes constructing additions to the main residence and an accessory dwelling unit, remodeling the interior layout, installing new windows, moving stairs, and upgrading the electrical service to 200 amps.
Addition
ADU
Demolition
May 12, 2025 • Active
Building - accessory dwelling unit
Demolish the front and side decks, the lower roof on the right side, and the chimney. Construct additions to the first, second, and third floors of the main house and create an attached accessory dwelling unit. Relocate interior stairs, install spiral stairs, build a second-floor deck, and construct a garage. Install new windows, mini-split heat pump systems, and heat pump water heaters. Upgrade the electrical service to 200 amps and cap off the gas service.
ADU
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
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,808
Building Sq. Ft: 2,808
# of Units: 1
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,300
Legal Lot Number: 1
Legal Block Number: 5
Municipality Name: ALAMEDA INCORP
Acres: 0.1446
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,808
Stories: 2.0
Lot Size: 6,300 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1966
County: Alameda County
APN: 074 128010500
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Paden Elementary School
Public K-5 • Assigned • 1.0mi
6/10
Will C. Wood Middle School
Public 6-8 • Assigned • 0.5mi
6/10
Encinal Jr. Sr. High School
Public 6-12 • Assigned • 1.4mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Alameda, CA • 94501
Average low and high temperatures (°F)
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Sun exposure
In this area, properties receive around 10.9 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.69M – $2.04M
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