Empire State Realty Trust Inc (ESRT NYSE) stock market data APIs

Empire State Realty Trust, Inc. (NYSE: ESRT) is a NYC-focused real estate investment trust (REIT) that owns and operates a portfolio of well-leased, top of tier, modernized, amenitized, and well-located office, retail, and multifamily assets. ESRT's flagship Empire State Building, the "World's Most Famous Building," features its iconic Observatory. The Company is a recognized leader in energy efficiency and indoor environmental quality. As of June 30, 2025, our portfolio was comprised of approximately 7.8 million rentable square feet of office space, 0.8 million rentable square feet of retail space and 743 residential units. Our office portfolio included 10 properties (including three long-term ground leasehold interests). Nine of these office properties are located in midtown Manhattan and encompass approximately 7.6 million rentable square feet of office space and 0.5 million rentable square feet of retail space, including the Empire State Building. The remaining office property is located in Stamford, Connecticut, with immediate access to mass transportation. Additionally, we have entitled land adjacent to the Stamford office property that can support the development of either office or residential per local zoning. Our multifamily portfolio included 743 residential units in New York City.