2421 Carlmont Dr

$8,200,000
Price
Beds
27,082 Sq. Ft.
$303 / Sq. Ft.
27,082
Sq. Ft.
$303
per Sq. Ft.

Description

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.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.
  1. Listed by David Cutler • DRE #01514751 • Brokerage DRE #01946490 • Kidder Mathews

Property Details for 2421 Carlmont Drive

Architectural Style
Art Deco, Mid-Century
View Description
Canyon, Forest, Hills, Mountains, Panoramic, Valley
Cross Street
Lake Road
Total Parking Spaces
0
LISTING UPDATED: 12/06/2025 09:54 AM

Property Details for 2421 Carlmont Drive

StatusActive
MLS #425090487
Days on Compass19
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeMulti Family
MLS TypeResidential Income / 5 or More Units
Year Built1965
Lot Size0.48 AC / 20,865 SF
CountySan Mateo County

Location

Listing Courtesy of Kidder Mathews, David Cutler, DRE #01514751
Add your commute

Building Information for 2421 Carlmont Drive

Stories-Residences18Year Built1965Building Size-Lot Size0.48 AC / 20,865 SF

Payment Calculator

$45,145 per month

30 year fixed, 6.28% Interest

Principal and Interest

$40,519

Property Taxes

$4,626

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 2421 Carlmont Drive

Summary
Location and General Information
  • Area/District: San Mateo
  • Area Short Display: 13J
  • Topography: Level
  • Location Description: San Mateo
Taxes and HOA Information
  • APN: 045-030-120
  • City Transfer Tax Rate: .00%
  • County Transfer Tax Rate: .00%
  • Association: No
School Information
  • School District (County): San Mateo
  • Senior High School District: Belmont-Redwood Shores
Parking
  • Covered Spaces: 0
  • Independent Parking Spaces: 0
  • Carport Spaces: 24
  • Garage Spaces: 0
  • Tandem Parking Spaces: 0
  • Open Parking Spaces: 0
  • Num of Parking Spaces: 0.0
Virtual Tour
  • Virtual Media Count: 0
Property
Lot Information
  • Square Footage Source: Assessor Auto-Fill
  • Building Name: The Dolphin
  • Lot Size Source: Assessor Auto-Fill
  • Lot Features: Garden, Landscape Front, Shape Regular, Sidewalk
Property and Assessments
  • Property Condition: Updated/Remodeled
  • Possession: Close of Escrow
  • Special Zones: Unknown
  • Picture Count: 20
  • Photos Provided By: Agent
  • Elevation: 0
  • Disclosures/Documents: Other
  • Units Furnished: None
Green Features
  • Green Verification Year: 0
Utilities
  • Separate Meters: Electricity, Gas
  • Sewer: Public Sewer
  • Utilities: Cable Connected, Electric, Internet Available, Natural Gas Connected, Sewer In & Connected
  • Water Source: Public
Interior and Exterior Features
Exterior Features
  • Elevation Units: Feet
  • Loading: None
  • # of Floors: 4
  • # of Guest Space(s): 0
  • # Of Buildings: 1
  • Construction Materials: Stucco
  • Foundation: Concrete
  • Stories: 0
  • Levels: Five or More
  • Patio And Porch Features: Balcony/Deck, Enclosed Patio, Roof Deck(s), Varies by Unit
  • Window Features: Dual Pane Full
  • Security Features: Carbon Mon Detector, Fire Alarm, Fire Extinguisher, Smoke Detector, Video System
  • Accessibility Features: None
  • Roof: Composition, Flat
Interior Features
  • Interior Features: Elevator, Formal Entry, Storage Area(s)
  • Heating: Central
  • Appliances: Built-In Electric Oven, Built-In Electric Range, Built-In Freezer, Built-In Gas Oven, Built-In Gas Range, Built-In Refrigerator, Dishwasher, Electric Cook Top, Free Standing Electric Oven, Free Standing Freezer, Gas Water Heater
  • Laundry Features: Coin Operated
  • Basement: Unfinished
  • Cooling: Ceiling Fan(s)
  • Electric: 220 Volts
  • Flooring: Laminate, Linoleum, Simulated Wood, Varies by Unit, Vinyl
  • Full Bathrooms: 0
  • # of Rooms: 72
Room Information
1 Bedroom Unit
  • # of 1 Bedroom Units: 4
  • 1 Bedroom Annual Occupancy: .00%
  • # of 1 Bedrooms Occupied: 0
2 Bedroom Unit
  • # of 2 Bedroom Units: 10
  • 2 Bedroom Annual Occupancy: .00%
  • # of 2 Bedrooms Occupied: 0
3 Bedroom Unit
  • # of 3 Bedroom Units: 4
  • 3 Bedroom Annual Occupancy: .00%
  • # of 3 Bedrooms Occupied: 0
4 Bedroom Unit
  • # of 4 Bedroom Units: 0
  • 4 Bedroom Annual Occupancy: .00%
  • # of 4 Bedrooms Occupied: 0
Multi Family
Income & Expenses
  • Gross Rent Multiplier: 13.67
  • Gross Income Multiplier: 0.0
  • Utilities Expense: 22000.0
Multi-Family Information
  • # Commercial Units: 0
  • Total # Owner Occupied: 0
  • # Studios Occupied: 0
  • # of Studio Units: 0
  • # of Units: 18
  • # Of Units Total: 18
  • # Of Units Vacant: 0
  • # Of Units Leased: 18
  • Total # Leasable: 0
  • Total # Section 8: 0
  • Other Unit(s): Penthouse(s)
Unit 1
  • Unit 1 Bedrooms: 0
  • Unit 1 Full Baths: 1
  • Unit 1 Partial Baths: 0
  • Unit 1 Occupancy: Tenant
  • Unit 1 Rent Source: Owner
  • Unit 1 Rent: $.00
  • Unit 1 Approx SqFt: 0.0
  • Unit 1 # of Rooms: 0
Unit 2
  • Unit 2 Bedrooms: 0
  • Unit 2 Full Baths: 0
  • Unit 2 Partial Baths: 0
  • Unit 2 Rent: $.00
  • Unit 2 Approx SqFt: 0.0
  • Unit 2 # of Rooms: 0
Unit 3
  • Unit 3 Bedrooms: 0
  • Unit 3 Full Baths: 0
  • Unit 3 Partial Baths: 0
  • Unit 3 Rent: $.00
  • Unit 3 Approx SqFt: 0.0
  • Unit 3 # of Rooms: 0
Unit 4
  • Unit 4 Bedrooms: 0
  • Unit 4 Full Baths: 0
  • Unit 4 Partial Baths: 0
  • Unit 4 Rent: $.00
  • Unit 4 Approx SqFt: 0.0
  • Unit 4 # of Rooms: 0
Rental
Rent Information
  • Lease Term: Varies By Unit
  • # Of Units Month to Month: 0
  • Studio Annual Occupancy: .00%
  • Tenant Pays: Cable TV, Electricity

Property History for 2421 Carlmont Drive

DateEvent & SourcePriceAppreciation
Dec 4, 2025

Price Change

RESFAR #425090487

$8,200,000
Dec 4, 2025

Price Change

RESFAR #425090487

$820,000,000
Dec 4, 2025

Listed (Active)

RESFAR #425090487

$8,200,000
DateEvent & SourcePrice
12/04/2025

Price Change

RESFAR #425090487

$8,200,000
12/04/2025

Price Change

RESFAR #425090487

$820,000,000
12/04/2025

Listed (Active)

RESFAR #425090487

$8,200,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 2421 Carlmont Drive

Taxable ValueLand$679,261Additions$1,584,979Total$2,264,240
Tax Record2024$55,515 ($4,626 / month)
Home Facts
Baths3Total Finished SqFt27,082 SqFtAbove Grade Finished SqFt27,082 SqFtStories4Lot Size20,867 SqFtStyleMulti-Family Res (5+ Units)Year Built1965CountySAN MATEOAPN045-030-120

Schools near 2421 Carlmont Drive

This home is within Sequoia Union High School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - K to 5
Rating
School
Distance
Cipriani Elementary School
PublicK to 5

Ralston Intermediate School
Public6 to 8

Carlmont High School
Public9 to 12

Fox Elementary School
PublicK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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2421 Carlmont Drive is a multi-family home for sale in Belmont, CA 94002. This property was listed for sale on December 4, 2025 by Kidder Mathews, it's currently listed at $8,200,000. This listing's school districts are Belmont-Redwood Shores Elementary School District, Sequoia Union High School District. Nearby schools include Cipriani Elementary School, Ralston Intermediate School and Carlmont High School. 2421 Carlmont Drive is a 0-bed, 1-bath, 27,082 sqft multi-family home built in 1965.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Kidder Mathews, David Cutler, DRE #01514751

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.