325 Fifth Avenue is a condominium building located in New York City's Murray Hill offering luxury apartments for sale. Across from the Empire State Building, 325 Fifth Avenue lives up to its surroundings. The building's facade was constructed using a variety of opaque, translucent and transparent glass, allowing it to gleam in the sunlight and stand out in the bustling city. Residents are immediately welcomed into luxury by the spectacular lobby, containing a pattern of flamed impala black granite floors, fabric walls, a tranquil waterfall and a floating wood coffered ceiling.

45 Park Avenue is a new condo building located on Park Avenue South in New York City's Murray Hill, offering luxury condominium apartments for sale. This condominium is the epitome of sophistication and comfort coming together like never before. An apartment at 45 Park Avenue has a unique blend of classic design and contemporary luxury with individually controlled heating and air conditioning, exotic Iroko hardwood floors, nearly 9-foot-tall windows and a full-size GE washer and dryer.

Mixing contemporary with traditional can be hit or miss, but 15 Madison Square North, a prewar conversion condo at 15 East 26th Street, achieves an impressive balance of modern condo luxury and classic pre-war elegance. With a commanding veiw of Madison Square Park and a prime Kips Bay location, 15 Madison Square North offers both a prime Manhattan location and the rare combination of elegant pre-war condos for sale and top-of-the-line Manhattan luxury amenities.

Located on 107 East 31st Street, between Park Avenue and Lexington Avenue, The Vetro is a new construction condo that has already become a landmark of luxury in Murray Hill. The Vetro's modern glass façade makes an elegant contrast with Murray Hill's mix of 19th-century brownstones and high-rise condominiums, while its combination of stylish, spacious apartments for sale and prime Murray Hill location has made The Vetro one of the elite new condos in Murray Hill.

The Sky House has an architectural pedigree few new construction luxury condominiums can match, but this 55-story luxury condo -- the brainchild of the award-winning Bruce Fowle of FXFOWLE Architects -- has more than good looks in its favor. From its prime Flatiron District location at 11 East 29th Street to its elegant condos for sale to its top-tier amenities, The Sky House offers full-spectrum luxury that few Flatiron condo listings can match and which any new construction Manhattan condo would envy.

Gramercy Park and the Flatiron District have become two of the most sought after neighborhoods in Manhattan real estate, but classic, pre-war architecture surely ranks high when it comes to both these Manhattan neighborhoods' considerable appeal. But as ONE48 proves, there's more to Gramercy condo listings than pre-war elegance.