21 Cobblestone Lane

San Carlos CA 94070

2096 sq. ft.

26019 sq. ft.

Single-Family

Last sold for $3,005,000

Alana Corso, last sold this property on 27 March 2026 after 27 days on market.

Overview

21 Cobblestone Lane is one of the original 1930s summer residences built at the end of Graceland Avenue, set on an expansive lot of more than half an acre, an exceptionally rare offering in San Carlos. This well-maintained property presents a unique opportunity to build your dream home, thoughtfully remodel the existing residence, or explore potential subdivision opportunities (buyer to verify with the City). The home features three spacious bedrooms and three bathrooms, a generous living room, a separate den, an updated kitchen, and two distinct dining areas ideal for both everyday living and entertaining. A detached two-car garage and oversized driveways provide ample parking for guests. With abundant space, privacy, and endless potential, this is a truly rare opportunity in The City of Good Living.

Features

3 bedrooms

3 bathrooms

2 carspaces

2 garage spaces

2096 sq. ft. floor area

26019 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 3 bedroom single-family properties sold in San Carlos over the last 12 months, the estimated median property value of 21 Cobblestone Lane is $2.49m.

Median value

$2.49m

Estimated value range

$1.6m - $3.75m

Median days on market

Estimated value trend

increase over the last 12 months

Average days on market is based on recent, comparable sales in San Carlos. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21 Cobblestone Lane

2026

Sold

$3,005,000

27 Mar 2026 by Alana Corso, of Sereno

Happy sellers in San Carlos

We have insufficient information to provide an overview of customer satisfaction for San Carlos. Viewing the agent profiles, reviews and sales for San Carlos can provide insights for this location.