CX Cambridge Crossing – Sierra + Tango Condominium. Experience modern city living in one of Cambridge's fastest-growing biotech hubs. This stunning southwest-facing corner residence on the 10th floor offers breathtaking, unobstructed park and sunset views through expansive wraparound floor-to-ceiling windows that fill every room with natural light. This corner unit consist of two bedrooms, one full bathroom, and one garage parking space. Thoughtfully upgraded throughout, highlights include luxury vinyl flooring, custom window treatments, built-in closet storage, a modern kitchen with an island, stainless steel appliances, smart lighting, and a Bosch LG stackable washer and dryer. The open-concept kitchen and living area seamlessly blend style and functionality while showcasing spectacular views from every room.Residents enjoy premium amenities including 24/7 concierge service, onsite professional management, bike storage, and complimentary EZ shuttle service to Kendall Square/MIT, Cambridgeport, and North Station. Ideally located just minutes from downtown Boston, Logan International Airport, Kendall Square, the Charles River, CambridgeSide, the Museum of Science, Massachusetts General Hospital (MGH), as well as an abundance of restaurants and cafés. This pet-friendly community is located just steps from Lechmere Station, providing exceptional convenience and connectivity.
Listed by Alex Wong · Serhant MLS PIN #73558681 · Updated 10/19/2026, 9:40:00 PM ET
Hot Water · Elevator(s) · Playground · Park · Garden Area
Pets allowed
Yes
From MLS fields in this listing. Confirm association rules and fees with the association documents.
Facts & features
Home overview
Property subtype
Condominium
Property category
Residential
MLS status
Active
Building name
Sierra + Tango Condominium
Bedrooms
2
Full bathrooms
1
Half bathrooms
0
Total bathrooms
1
Total rooms
3
Living area
951 sqft
Living area source
Master Deed
Above grade finished area
951 sqft
Below grade finished area
0 sqft
Building area
951
Building area units
Square Feet
Building area source
Master Deed
Area includes basement
No
Stories
1
Building stories
1
Entry level
10
Entry location
Unit Placement(Upper,Front)
Unit building
1003
Interior & systems
Heating
Central · Forced Air · Heat Pump · Oil · Electric · Individual · Unit Control
Heating available
Yes
Heating zones
3
Cooling
Central Air · Heat Pump · Individual · Unit Control
Cooling available
Yes
Cooling zones
3
Appliances
Disposal · Microwave · ENERGY STAR Qualified Refrigerator · ENERGY STAR Qualified Dryer · ENERGY STAR Qualified Dishwasher · ENERGY STAR Qualified Washer · Range · Plumbed For Ice Maker
Flooring
Tile · Vinyl · Carpet
Interior features
Internet Available - Broadband · Elevator
Laundry
In Unit · Electric Dryer Hookup · Washer Hookup
Basement
Y
Fireplace
No
Fireplaces
0
Electrical service
110 Volts · 220 Volts
Security features
Intercom · Doorman · Concierge
Windows
Insulated Windows
Primary bathroom features
Yes
Construction & condition
Year built
2006
Year built source
Public Records
Year built details
Actual
Structure type
High-Rise · Loft
Construction materials
Stone
Roof
Rubber
Common walls
Corner
Attached property
Yes
Total units
328
Home warranty
No
Year round use
Yes
Garage & parking
Total parking spaces
1
Parking features
Detached · Assigned · Rented · Exclusive Parking
Garage
Yes
Garage spaces
1
Attached garage
No
Covered spaces
1
Carport
No
Open parking spaces
0
Lot & outdoor features
Lot size units
Acres
Exterior features
Decorative Lighting · Garden
Spa
No
Waterfront
No
Beachfront
No
Water views
No
Outdoor space available
No
Utilities & infrastructure
Water source
Public
Sewer
Public Sewer
Utilities
for Electric Range · for Electric Oven · for Electric Dryer · Washer Hookup · Icemaker Connection
Hot Water · Elevator(s) · Playground · Park · Garden Area
Community features
Public Transportation · Shopping · Park · Walk/Jog Trails · Medical Facility · Bike Path · Highway Access · House of Worship · Marina · Private School · Public School · T-Station · University
Senior community
No
Management
Professional - On Site · Owner Association
Development completion
Yes
Taxes & property records
Annual property tax
$6,992.3
Tax year
2026
Assessed value
$1,020,700
Parcel number
4718926
Zoning
res
Registry book
64425
Registry page
180
Rental terms
Pets allowed
Yes
Location & listed schools
City
Cambridge
County
Middlesex
State
MA
ZIP code
02141
MLS area
East Cambridge
Directions
Between Morgan Ave,, and Glassworks Ave.,
Listing & disclosures
MLS number
73558681
Listing date
2026-08-04
Original entry date
2026-08-04
Status changed
2026-10-05
Listing modified
2026-10-20
Original list price
$1,050,000
Current list price
$1,030,000
List price per sqft
$1,083.07
Days on market
76
Property market time
76
Disclosures
One guaranteed garage parking space is available for $350 per month at 450 Water Street. The parking is optional and available exclusively only to S+T residents.
Disclosure indicator
Y
Lead paint
None
Price & tax details
Current asking price$1,030,000
Original asking price$1,050,000
Listed on2026-08-04
Days on market76
Tax record supplied by MLS
Year
Property tax
Assessed value
2026
$6,992.3
$1,020,700
These records are supplied by the current listing. Assessed value is not market value; confirm taxes with the local assessor.
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SCHOOLS & EDUCATION
Schools & performance
2026 MA DESE
School names, grades and state-reported measures are listed below.
This listing does not name individual schools. Public school information below is context, not an attendance assignment for this address.
Nearby public schools
Sorted by straight-line distance within the city. These are not attendance boundaries or a guarantee of enrollment.
MLS school names do not guarantee attendance. Assignment can vary by school year, grade and admissions policy; confirm with the district before committing.What do these numbers mean?
DESE accountability percentiles (1–99) compare schools administering similar assessments, using up to two years of indicators. These are not test scores out of 100 or GreatSchools 1–10 ratings. Progress toward targets is a separate state measure. Consider programs, support services and your child’s needs as well.
School names link to available school or district websites.