21 Cobblestone Lane San Carlos, CA $ 2,599,000
21 Cobblestone Lane
$ 2,599,000
Recently Listed
Open House 3/7 1:30pm - 4pm
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21 Cobblestone Lane

San Carlos, CA, 94070
$ 2,599,000
Bedrooms3 Baths3.0 Sq 2,096

Monthly Estimate*

$ 16,002

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Single Family Home for sale in San Carlos, CA

for $2,599,000 with 3 bedrooms and 3 full baths. This 2,096 square foot home was built in 1931 on a lot size of 0.597314.

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.

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Open House

3/7/2026 1:30 PM - 4:00 PM
3/8/2026 1:30 PM - 4:00 PM
21 Cobblestone Lane San Carlos, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 2,599,000

Bedrooms

3

Full Bath

3

Property Type

Single Family

Taxes

$ 0

Style

Detached

Lot Size

0.597314

Year Built

1931

Town/City

San Carlos

County/Region

San Mateo

MLS | Web ID

ML82036545

Features
General
Living Area 2096
Sewer Public Sewer
Heating Forced Air
Cooling Ceiling Fan(s)
Roof Composition Shingles
Appliances Dishwasher Double Oven Gas Range
Zoning R100
Garage Spaces 2
Year Built 1931
Stories Count 2
Levels Two Story
Property Subtype Detached
County San Mateo
Property Type Residential
HOA N
Garage Y/N Yes
Full Baths 3
Status Active
City San Carlos
High School District Sequoia Union High
MLS Area Listing
Lot Size Square Feet 26019
Virtual Tour http://www.21cobblestone.com/mls/233284231
Standard Status Active
Elementary School District Redwood City Elementary
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Interior
Interior Amenities Formal Dining Room Breakfast Nook
Flooring Hardwood Tile
Total Fireplaces 2
Fireplace Features Wood Burning Wood Stove Insert
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Laundry Features In Garage
Total Bedrooms 3
Kitchen Features Breakfast Nook Dishwasher Double Oven Eat-in Kitchen Disposal Gas Range/Cooktop
Total Baths 3
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Exterior
Exterior Amenities Back Yard
Fencing Fenced
Parking Features Parking Lot
Water Source Public
Lot Size Area 26019
Building Area Total 2096
Lot Size Acres 0.5973
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Internal Only
Street Number 1 21
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* Excluded Features
List By
Alana Corso

Listing Agent

Christie's International Real Estate Sereno

Broker

alana@alanacorso.com

Email

Affordability Calculator

$16,002
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$16,002
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3924365 Elementary School
3924367 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
2/27/2026$2,599,000 Listed Price

Map


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21 Cobblestone Lane, San Carlos, CA, 94070 is a Single Family Home for sale at $2,599,000 with 2,096 sqft and a lot size of 0.597314. 21 Cobblestone Lane has 3 bedrooms, 3.0 baths, and was built in 1931. The property's zip code is 94070 which is in San Carlos, CA