SL Green Realty Corp. Closes Acquisition of Park Avenue Tower
On January 15, 2026, SL Green Realty Corp. (NYSE: SLG), Manhattan’s largest office landlord, announced the successful closing of its acquisition of Park Avenue Tower, located at 65 East 55th Street, for $730.0 million. This strategic acquisition will enhance SL Green’s already substantial presence in one of the strongest office submarkets in the United States.
Financing Details for the Acquisition
The acquisition of Park Avenue Tower has been financed through a new five-year, fixed-rate mortgage amounting to $480.0 million, executed in the CMBS market with Wells Fargo as a lead underwriter, supported by JP Morgan and Bank of America. The mortgage features a stated interest rate of 5.30%, which SL Green has effectively hedged to 5.25%.
Harrison Sitomer, Chief Investment Officer at SL Green, emphasized the significance of this transaction: “Closing on Park Avenue Tower with best-in-class financing fortifies our substantial presence on Park Avenue.” He added that this acquisition, along with the recent sale of a joint venture interest in 100 Park Avenue, marks a pivotal step in their 2026 capital markets strategy.
Overview of Park Avenue Tower
Park Avenue Tower is a premier 36-story office building spanning 621,824 square feet, designed by the renowned architect Helmut Jahn. Completed in 1986, the building stands out in the submarket due to its modern infrastructure and newly upgraded interiors.
Recent enhancements include:
- A reimagined plaza designed by MdeAS Architects
- High-end prebuilt office suites created by Gensler
- A world-class lobby and amenities crafted by Gonzalez Architects
These upgrades contribute significantly to the tenant experience, making Park Avenue Tower an attractive option for top financial institutions and hedge funds.
About SL Green Realty Corp.
SL Green Realty Corp. is a fully integrated real estate investment trust (REIT) focused on acquiring, managing, and maximizing the value of commercial properties in Manhattan. As of September 30, 2025, SL Green owned interests in 53 buildings totaling 30.7 million square feet, including 27.1 million square feet of Manhattan properties and 2.7 million square feet securing debt and preferred equity investments.
Forward-Looking Statements
This announcement contains certain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements reflect SL Green’s expectations and beliefs concerning future events and developments, which may not be realized. Investors are cautioned against placing undue reliance on these statements, as actual results may vary significantly due to various risks and uncertainties.