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$7,800,000 -$400,000 (-4.88%) Price Reduced

  • For Sale
  • Active
  • Condo
  • 36 Beds
  • 1 Full Bath
  • 27,082 Sq. Ft.
  • Updated 1 hour ago
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The Dolphin'' located at 2421 Carlmont Drive in Belmont, California. The Dolphin is an exceptional 18-unit apartment building located on Carlmont Drive in a peaceful residential neighborhood block, minutes from downtown Belmont.

Full Property Details for 2421 Carlmont Dr

General

  • Price: $7,800,000
  • Status: Active
  • Type: Condo
  • Source: San_Francisco
  • MLS ID: 425090487
  • Updated: 3/17/2026
  • Added to Site: 103 day(s) ago

Interior

  • Number of Rooms: 72
  • Interior Features: Elevator, Formal Entry, Storage
  • Appliances: Dishwasher, Electric Cooktop, Free-Standing Electric Oven, Free-Standing Freezer, Gas Water Heater
  • Flooring: Laminate, Linoleum, Simulated Wood, Vinyl

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1

Bedrooms

  • Total Bedrooms: 36

Other Rooms

  • Laundry: Coin Operated, Coin Operated

Additional Information

  • Security/Safety: Carbon Monoxide Detector(s), Fire Alarm, Fire Extinguisher, Smoke Detector(s), Video System

Parking

  • Carport: 24

Location

  • Area: San Mateo
  • County: San Mateo
  • Cross Streets: Lake Road

School Information

  • Elem School District: San Mateo
  • Midd School District: San Mateo
  • High School District: Belmont-Redwood Shores

Heating & Cooling

  • Cooling Type: Ceiling Fan(s)
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Cable Connected, Electricity Available, Internet Available, Natural Gas Connected, Sewer Available

Structural Information

  • Architectural Style: Art Deco, Mid-Century
  • Construction: Stucco
  • Basement Desc.: Unfinished
  • Foundation: Concrete
  • Roof: Composition, Flat
  • Windows: Double Pane Windows
  • Square Feet: 27,082
  • Sq. Ft. Source: Assessor Auto-Fill
  • Living Area: 27,082 Sq. Ft.
  • Year Built: 1965

Lot Features

  • Property View: Canyon, Forest, Hills, Mountain(s), Panoramic, Valley
  • Lot Size (Acres): 0.479
  • Lot Size (Sq. Ft.): 20,867
  • Irrigation System: None
  • Topography: Level
  • Lot Features: Garden, Landscape Front, Shape Regular, Sidewalk

Financial Considerations

  • For Sale: Yes
  • Tenant Pays: Cable TV, Electricity

Disclosures and Reports

  • Special Conditions: Standard
  • APN: 45030120

Listed by Kidder Mathews, David Cutler

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Listing agent

— 2421 Carlmont Dr —

  • David Cutler

    Kidder Mathews

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 2421 Carlmont Dr

School Districts:Belmont-Redwood Shores Elementary School District, Sequoia Union High School District
NameGradesDistance
Ralston Intermediate School
2675 Ralston Avenue, Belmont, CA 94002
6-80.7 mi
Carlmont High School
1400 Alameda de las Pulgas, Belmont, CA 94002
9-120.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 2421 Carlmont Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/17/2026
Price Reduced
$7,800,000
-4.88%
MLS
12/04/2025
Listed
$8,200,000
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 2421 Carlmont Dr

Year
Property Taxes
Change
Tax Assessment
Change
2025
$57,895
4%
$2,264,240
2%
2024
$55,515
7%
$2,219,844
2%
2023
$51,912
4%
$2,176,319
2%
2022
$50,011
—
$2,133,647
2%
2021
$50,110
12%
$2,091,812
1%
2020
$44,749
-2%
$2,070,364
2%
2019
$45,791
6%
$2,029,770
2%
2018
$43,226
6%
$1,989,972
2%
2017
$40,726
-4%
$1,950,954
2%
2016
$42,237
6%
$1,912,701
2%
2015
$40,009
5%
$1,883,971
2%
2014
$38,124
6%
$1,847,067
—
2013
$35,865
—
$1,838,720
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Kidder Mathews, David Cutler

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2421 Carlmont Drive, Belmont, CA 94002 (MLS# 425090487) is a Condo property with 36 bedrooms and 1 full bathroom. 2421 Carlmont Drive is currently listed for $7,800,000 and was received on December 04, 2025. Want to learn more about 2421 Carlmont Drive? Do you have questions about finding other Condo real estate for sale in Belmont? You can browse all Belmont real estate or contact a Coldwell Banker agent to request more information.

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