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70 West 45th Street
New Development Opened in 2010
Last updated on Mar 26, 2026

Cassa,
70 West 45th Street

Cassa is a 48-story luxury condominium in Manhattan with striking design features and hotel-quality amenities. The building offers an extensive list of a la carte services, including valet, childcare, and in-room spa treatments, to enhance residents' daily living experience. Currently, 1 apartment is for sale.

70 West 45th Street Location Map
Unit #
Beds
Baths
Size
Price / Ft2
Price
Listed on
Days on Market
Unit #
Beds
Baths
Size
Closing Price
Price / Ft2
Asking Price
Sold on
View Full Sales History

Overview of Cassa at 70 West 45th Street

Cassa is a 48-story, 57-unit condominium located at 70 West 45th Street and featuring a design by CetraRuddy, dramatically articulated windows, a striking lobby, and double-height ceilings. A 24-hour doorman and concierge are on staff, and amenities include hotel-quality amenities like housekeeping, room service, a world-class restaurant, business center, fitness room and roof terrace.

The building is anchored by celebrity hangout Butter Restaurant, and Cassa's sizeable list of a la carte extras makes daily living a joy, including valet, childcare, fresh flower delivery, restaurant and ticket reservations, pet grooming, in-room spa treatments, and much more.

Doorman
Full Time
Type
Condo
Year Built
2010
Apartments
Floors
48
Pets: Allowed
Neighborhood
Min Down
20%

Amenities

  • Attended Lobby
  • Concierge
  • FT Doorman
  • High-Rise
  • Post War
  • Resident Storage
  • Central AC
  • Full Service Garage
  • Garden
  • Health Club
  • Elevator
  • Mail Room
  • Business Center
  • Lounge
  • Fitness Center
  • Outdoor Entertainment Space
  • Courtyard
  • In-Unit Washer/Dryer
  • Live-In Superintendent
  • Terraces / Balconies
{ "key" : "AIzaSyDquABdSLhathmwfnoTcYwA1BY6coZZyZk", "lat": 40.75631, "lng": -73.98221, "marker": { "icon": "https://img3.cityrealty.com/neo/i/w/amenities/base.png" } }

  1. M
  2. B
  3. D
  4. F
at 6th Ave and 51st 0.17 miles
  1. 7
at 5th-6th Aves and 42nd 0.17 miles
  1. 1
  2. 2
  3. 3
  4. N
  5. Q
  6. R
  7. A
  8. C
  9. E
at Broadway and 43rd 0.21 miles
  1. S
at Broadway and 40th 0.26 miles
  1. 4
  2. 5
  3. 6
at Madison Ave and 42nd 0.29 miles

Pros & Cons

  • Across street from large and lushly landscaped plaza
  • Turn-down service
  • Not far from Grand Central Terminal
  • Close to Times Square and theater district
  • Close to Bryant Park
  • Rear garden
  • Residents lounge
  • Doorman
  • Concierge
  • A la carte hotel services
  • Close to Subway
  • No balconies
  • Traffic
  • Commercial street

CityRealty Rating

28
/44
Architecture
+
27
/36
Location
+
19
/39
Features
+
9
Editor’s Points
=
83
CITYREALTY
RATING
  • How is the CityRealty Rating calculated?

    Architecture
    • 30+ remarkable
    • 20-29 distinguished
    • 11-19 average
    • < 11 below average
    Location
    • 27+ remarkable
    • 18-26 distinguished
    • 9-17 average
    • < 9 below average
    Features
    • 22+ remarkable
    • 16-21 distinguished
    • 9-15 average
    • < 9 below average

Sales Summary

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Sales History by Apartment Size

View Full Closing History
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Pricing Comparison of Similar Buildings

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