Not Yet on the Market: 650 Madison Avenue Office Space Sublease with Central Park Views – 6,476 SF Turnkey Office Space

September 15, 2025

Lance Leighton

Founder – HedgeFundSpaces.com
New York State Licensed Real Estate Salesperson

Call 516-557-1160

Not Yet on the Market: Trophy Sublease Opportunity at 650 Madison Avenue – Central Park Views

When it comes to Manhattan trophy office buildings, 650 Madison Avenue consistently ranks among the most prestigious addresses in Midtown. Located at the intersection of Madison Avenue and 59th Street—just steps from Central Park, world-class hotels, luxury retail, and fine dining—the building has long been a preferred destination for financial services firms, private equity groups, and hedge funds seeking a premier corporate presence.

We are pleased to present a not-yet-on-the-market opportunity: a turnkey, fully furnished sublease on the partial 15th floor, offering immediate occupancy for discerning tenants.


The Space

  • Size: 6,476 rentable square feet

  • Term: Through April 2027 or April 2029

  • Layout:

    • 5 private windowed offices

    • 1 glass-fronted conference room

    • Reception area

    • Pantry

    • Open workspace for 10+ professionals

The space features modern high-end finishes, is fully furnished and wired, and offers the rare luxury of direct Central Park viewsClick here for a floorplan.


Why 650 Madison Avenue?

650 Madison is widely regarded as one of the finest Class A office properties in Midtown. Its prime Plaza District location provides unparalleled access to clients, investors, and top-tier amenities. The building has undergone extensive renovations, ensuring tenants benefit from state-of-the-art systems, elegant common areas, and a professional environment tailored to elite financial firms.


Ideal for Financial Services Tenants

This sublease is particularly attractive for hedge funds, private equity firms, and boutique investment managers looking for a plug-and-play Midtown address. With flexible term options, fully built infrastructure, and move-in readiness, it eliminates the downtime and expense of a traditional build-out.


Key Highlights

  • Trophy office building in the Plaza District

  • Central Park views

  • Efficient, high-quality installation

  • Fully furnished & wired, move-in ready

  • Flexible term: 2027 with extension through 2029


Availability

This exclusive sublease opportunity is not yet officially on the market—providing forward-thinking tenants the ability to secure space before broader competition.

For additional information or to arrange a private tour, please contact:

Lance Leighton
Founder, HedgeFundSpaces.com
President, Spaces Commercial Real Estate, LLC
[email protected] | (516) 557-1160

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