Date
Details
Price
Change
Source
2/27/2026
Listed
$2,599,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/55
$2,599,000 Just Listed
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Join us at 21 Cobblestone Ln on:
- Open House: 1:30 PM - 4:00 PM
Sunday 3/1 1:30 PM - 4:00 PM
21 Cobblestone Ln,San Carlos, CA 9407021 Cobblestone LnSan CarlosCA94070 - Open House: 11:00 AM - 1:00 PM
Tuesday 3/3 11:00 AM - 1:00 PM
21 Cobblestone Ln,San Carlos, CA 9407021 Cobblestone LnSan CarlosCA94070 - Open House: 1:30 PM - 4:00 PM
Saturday 3/7 1:30 PM - 4:00 PM
21 Cobblestone Ln,San Carlos, CA 9407021 Cobblestone LnSan CarlosCA94070 - Open House: 1:30 PM - 4:00 PM
Sunday 3/8 1:30 PM - 4:00 PM
21 Cobblestone Ln,San Carlos, CA 9407021 Cobblestone LnSan CarlosCA94070
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Property Description
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.
Full Property Details
Full Property Details for 21 Cobblestone Ln
General
- Price: $2,599,000
- Status: Active
- Type: Single Family
- Source: RE_Infolink
- MLS ID: ML82036545
- Updated: Today (2/27/2026)
- Added to Site: Today
Interior
- Rooms/Areas: Den / Study / Office
- Interior Features: Garden Window, Skylight, Vaulted Ceiling , Walk-In Closet
- Fireplace(s): Wood-Burning, Wood Stove
- Flooring: Carpet, Hardwood, Tile, Vinyl / Linoleum
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Bathroom Features: Full on Ground Floor, 2 Stall Showers or More, Tile, Tub in Primary Bedroom
Bedrooms
- Total Bedrooms: 3
- Bedroom Features: Primary Bedroom on Ground Floor
Other Rooms
- Family Room: No Family Room
- Kitchen: Gas Cooktop, Countertop - Solid Surface / Corian, Dishwasher, Exhaust Fan, Garbage Disposal, Double Oven, Refrigerator
- Laundry: In Garage, Washer / Dryer
Additional Information
- Pool: Yes
- Pool Description: Pool - In Ground
- Extras: Not Applicable
Parking
- Garage Spaces: 2
- Parking Features: Detached Garage, Parking Area, Room for Oversized Vehicle
Location
- Area: Alder Manor Etc.
- County: San Mateo
- Cross Streets: Hill Ave & Graceland Avenue
Heating & Cooling
- Cooling Type: Ceiling Fan
- Heating Type: Central Air (Forced Air), Wood Stove
Utilities
- Sewer: Public Sewer
- Water: Individual Water Meter, Public
- Utility Description: Public Utilities
Structural Information
- Construction: Detached, Wood Frame
- Foundation: Concrete Perimeter, Concrete Perimeter and Slab
- Roof: Composition
- Square Feet: 2,096
- Year Built: 1931
Lot Features
- Minimum Lot Size: 26019
- Lot Size (Sq. Ft.): 26,019
- Grounds/Landscape: Back Yard, Fenced
- Zoning: R10010
- Lot Description: Gently Sloped, Possible Lot Split
- Fencing (Description): Fenced Back, Gate, Wood
Listed by Christie's International Real Estate Sereno, Alana Corso
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 21 Cobblestone Ln —
Alana Corso
Christie's International Real Estate Sereno
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21 Cobblestone Ln
School Districts:Redwood City Elementary School District, Sequoia Union High School District
| Name | Grades | Distance |
|---|---|---|
Clifford Elementary School 225 Clifford Avenue, Redwood City, CA 94062 | K-8 | 0.5 mi |
Sequoia High School 1201 Brewster Avenue, Redwood City, CA 94062 | 9-12 | 1.7 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 Cobblestone Ln
Tax History
Tax History for 21 Cobblestone Ln
Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,487
2%
$177,040
2%
2024
$3,425
2%
$173,570
2%
2023
$3,354
3%
$170,167
2%
2022
$3,266
2%
$166,832
2%
2021
$3,187
3%
$163,561
1%
2020
$3,106
2%
$161,885
2%
2019
$3,044
3%
$158,712
2%
2018
$2,946
3%
$155,601
2%
2017
$2,871
4%
$152,551
2%
2016
$2,764
2%
$149,561
2%
2015
$2,703
5%
$147,315
2%
2014
$2,581
6%
$144,430
—
2013
$2,432
—
$143,778
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21 Cobblestone Ln
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Sold by Andrea Ivarsson (CalRE#: 01975100)
21 Cobblestone Ln, San Carlos, CA 94070 (MLS# ML82036545) is a Single Family property with 3 bedrooms and 3 full bathrooms. 21 Cobblestone Ln is currently listed for $2,599,000 and was received on February 27, 2026. Want to learn more about 21 Cobblestone Ln? Do you have questions about finding other Single Family real estate for sale in San Carlos? You can browse all San Carlos real estate or contact a Coldwell Banker agent to request more information.