Organization	3 Months Ended
Mar. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization	Organization American Strategic Investment Co. (including, New York City Operating Partnership L.P., (the “OP”) and its subsidiaries, the “Company”) is an externally managed company that currently owns a portfolio of commercial real estate located within the five boroughs of New York City, primarily Manhattan. The Company’s real estate assets consist of office properties and certain real estate assets that accompany office properties, including retail spaces and amenities. As of March 31, 2025, the Company owned six properties consisting of 1.0 million rentable square feet. Substantially all of the Company’s business is conducted through the OP and its wholly-owned subsidiaries. The Company’s advisor, New York City Advisors, LLC (the “Advisor”), manages the Company’s day-to-day business with the assistance of the Company’s property manager, New York City Properties, LLC (the “Property Manager”). The Advisor and Property Manager are under common control with AR Global Investments, LLC (“AR Global”) and these related parties receive compensation and fees for providing services to the Company. The Company also reimburses these entities for certain expenses they incur in providing these services. Please see Note 9 — Related Party Transactions and Arrangements for additional information on the Company’s Advisor and affiliates of the Advisor, including ownership percentages.

Organization

3 Months Ended

Mar. 31, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

American Strategic Investment Co. (including, New York City Operating Partnership L.P., (the “OP”) and its subsidiaries, the “Company”) is an externally managed company that currently owns a portfolio of commercial real estate located within the five boroughs of New York City, primarily Manhattan. The Company’s real estate assets consist of office properties and certain real estate assets that accompany office properties, including retail spaces and amenities. As of March 31, 2025, the Company owned six properties consisting of 1.0 million rentable square feet.

Substantially all of the Company’s business is conducted through the OP and its wholly-owned subsidiaries. The Company’s advisor, New York City Advisors, LLC (the “Advisor”), manages the Company’s day-to-day business with the assistance of the Company’s property manager, New York City Properties, LLC (the “Property Manager”). The Advisor and Property Manager are under common control with AR Global Investments, LLC (“AR Global”) and these related parties receive compensation and fees for providing services to the Company. The Company also reimburses these entities for certain expenses they incur in providing these services. Please see Note 9 — Related Party Transactions and Arrangements for additional information on the Company’s Advisor and affiliates of the Advisor, including ownership percentages.