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1 Earhart 725Cambridge, MA 02141

For Sale

$689,000

Smart Buyer Rebate $1,280

SUNSET PENTHOUSE MODERN LOFT — CX Cambridge Crossing the #1 biotech hub in the United States | Sierra + Tango Condominium. PH 725 is a striking modern penthouse loft duplex defined by its dramatic 17-ft floor-to-ceiling windows that frame sweeping sunset views. The first level features bamboo hardwood flooring, an open-concept kitchen and living area, quartz countertops, stainless steel appliances, updated lighting, electric roller shades, and half bath with additional storage. The upper level offers a spacious, open primary suite complete with a walk-in closet, in-unit laundry and full bath. Complex provides premium amenities including a 24/7 concierge, bike storage, and free EZ bus Ride connecting to Kendall/MIT and North Station. Unbeatable location—minutes to Downtown Boston, Logan Airport, Charles River paths, Cambridgeside Mall, Museum of Science, MGH, restaurants, cafés, Whole Foods, and with the Green Line station right at your doorstep. Reasonable property tax.

Listed by Alex Wong

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Coldwell Banker Realty - Boston

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617-459-6494

Last updated November 19, 2025

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Source: MLSPin #73456108

Listing Facts

  • TypeCondo
  • NeighborhoodEast Cambridge
  • Bedrooms1
  • Bathrooms2
  • Days on Prevu1
  • HOA/Maint. Fees$727/month
  • Taxes$4,841/year
  • Size803 sqft
  • Price per sqft$858

Amenities

  • Pets Allowed
  • Air Conditioning
  • Elevator
  • Parking

Location

Mortgage Calculator

Listing History

11/18/2025
Listed by Coldwell Banker Realty - Boston
$689,000

Property Details for 1 Earhart 725

Association

Amenities

  • Association Amenities: Hot Water, Elevator(s), Playground, Park, Recreation Facilities, Garden Area
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House Of Worship, Marina, Private School, Public School, T-Station, University
  • Pets Allowed: Yes w/ Restrictions

Fees

  • Association Fee: $727.00 Monthly
  • Association Fee Includes: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash

Exterior

Construction

  • Number Of Units Total: 99
  • Property Attached: Yes
  • Roof: Rubber
  • Stories: 2
  • Stories Total: 2
  • Structure Type: Loft, Duplex
  • Window Features: Insulated Windows
  • Year Built: 2006
  • Year Built Details: Actual
  • Building Name: Sierra + Tango Condominium
  • Common Walls: No One Above, 2+ Common Walls
  • Construction Materials: Frame, Brick, Stone
  • Entry Level: 7

Measurements

  • Building Area Total: 803
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 4747658
  • Tax Annual Amount: $4,841.00
  • Tax Assessed Value: $725,800.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Disposal, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dishwasher, Washer/Dryer, Range, Oven, Plumbed For Ice Maker
  • Flooring: Tile, Carpet, Bamboo, Hardwood
  • Interior Features: Internet Available - Broadband, Elevator

Measurements

  • Living Area: 803
  • Living Area Source: Public Record

Rooms

  • Basement: Y
  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 1
  • Rooms Total: 4

Parking

Parking

  • Covered Spaces: 1
  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Detached, Garage Door Opener, Leased, Exclusive Parking

Utilities

Equipment

  • Cooling: Central Air, Heat Pump, Individual, Unit Control, ENERGY STAR Qualified Equipment
  • Has Cooling: Yes
  • Electric: 110 Volts, Circuit Breakers
  • Heating: Central, Forced Air, Heat Pump, Electric, Individual, Unit Control, ENERGY STAR Qualified Equipment
  • Has Heating: Yes
  • Laundry Features: In Unit, Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup, Icemaker Connection
  • Water Source: Public

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.