一座规模、设计和工艺的杰作，这座宽22.5英尺的非凡豪宅完美地位于上东区最受欢迎的街区之一，就在第五大道和中央公园附近。由知名建筑师艾伦·万岑堡设计，并由SMI建筑管理公司的史蒂夫·马克以最高标准施工，这座住宅体现了无可挑剔的细节水平，将永恒的优雅与当代的实用性结合在一起。该物业位于历史地标区，受到垂直扩展的保护。

这座住宅拥有五层加一个完工的地下室，内部空间约为8360平方英尺，配以1526平方英尺的私人户外空间，包括一个南向的660平方英尺花园，配有户外壁炉和内置烧烤设施，以及一个866平方英尺的景观屋顶露台，可俯瞰标志性的曼哈顿天际线。

室内的特点是高达10英尺8寸的天花板、充足的自然光以及宏伟的比例。壮观的娱乐空间包括一个32英尺长的客厅，俯瞰着美丽的树荫街道，一个优雅的正式餐厅，一个配有木燃壁炉的富丽图书馆，以及一个定制的厨房，开口通向花园，设有第二个木燃壁炉。厨房配备了Sub-Zero、Viking和Gaggenau的电器，结合了日常功能和厨师级性能。还有五间超大卧室套房、六间奢华全浴室和四间洗手间。此外，花园层设有一间带独立卫浴的员工卧室。

整个住宅的装修包括实心核桃木门和木制品，以及Little Harbor Window设计的定制窗户，突显了住宅的工艺水平。一个戏剧性的天窗位于住宅顶端，使宽大的楼梯和内部空间充满自然光，而西侧窗户进一步增强了每一层的亮度。所有系统已经全面现代化，包括一部服务于地下室到第五层的电梯、一个十一区中央空调系统、一个自动灌溉系统、一个Crestron全屋系统、Lutron照明和对讲机。

作为真正的曼哈顿豪宅，东73街4号提供了一个难得的机会，可以获得这个城市最杰出的私人住宅之一。

A masterpiece of scale, design, and craftsmanship, this extraordinary 22.5-foot-wide mansion is perfectly situated on one of the Upper East Side's most desirable blocks, just off Fifth Avenue and Central Park. Designed by renowned architect Alan Wanzenberg and executed to the highest standards by Steve Mark of SMI Construction Management Inc., the home reflects an impeccable level of detail, marrying timeless elegance with contemporary functionality. The property Is located in a historic landmark district and is protected against vertical expansion. 

Comprising five stories plus a finished basement with approximately 8,360 square feet of interior space, the residence is complemented by 1,526 square feet of private outdoor spaces, including a south-facing 660-square-foot garden with an outdoor fireplace and built-in grill, and an 866-square-foot landscaped roof terrace with views of the iconic Manhattan skyline.

Inside, the home is defined by high ceilings up to 10'8", abundant natural light, and grand proportions. The spectacular entertaining rooms include a 32-foot-long living room overlooking the beautiful tree-lined street, an elegant formal dining room, a richly appointed library with a wood-burning fireplace, and a custom eat-in kitchen opening onto the garden with a second wood-burning fireplace. The kitchen is outfitted with appliances by Sub-Zero, Viking, and Gaggenau, blending everyday function with chef-level performance. There are five oversized bedroom suites, six luxurious full bathrooms, and four powder rooms. In addition, there is a full ensuite staff bedroom on the garden level.

Finishes throughout include solid-core walnut doors and millwork, as well as custom windows by Little Harbor Window, underscoring the residence's level of craftsmanship. A dramatic skylight crowns the top of the home, flooding the grand staircase and interior spaces with natural light, while western side windows further enhance brightness on every floor. All systems have been fully modernized, including an elevator serving the basement to the fifth floor, an eleven-zone central air system, an automatic irrigation system, a Crestron full house system, Lutron lighting and intercom.  

A true Manhattan mansion, 4 East 73rd Street presents a rare opportunity to acquire one of the city's most distinguished private residences.