Organization and Business Purpose	12 Months Ended
Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Business Purpose	1. Organization and Business Purpose J.P. Morgan Real Estate Income Trust, Inc. (the "Company" or "JPMREIT") was formed on November 5, 2021 as a Maryland corporation and intends to qualify as a real estate investment trust ("REIT") for U.S. federal income tax purposes. The Company invests primarily in stabilized, income-generating real estate properties, and to a lesser extent, real estate debt, real estate-related securities and other securities. The Company is the sole general partner of J.P. Morgan REIT Operating Partnership, L.P., a Delaware limited partnership ("JPMREIT OP" or "Operating Partnership"). J.P. Morgan REIT OP Special Limited Partner, L.P. (the "Special Limited Partner"), an affiliate of J.P. Morgan Investment Management Inc. (the "Adviser" or "JPMIM" and together with its affiliates "J.P. Morgan"), owns a special limited partner interest in JPMREIT OP. Substantially all of the Company’s business is conducted through JPMREIT OP. The Company and JPMREIT OP are externally managed by JPMIM. As of December 31, 2023, the Company owned six real estate properties consisting of three multifamily properties, one single-family rental property and two industrial properties. The Company also owned one position in a real estate debt investment and an investment in a U.S. Treasury bond. The Company currently operates in four reportable segments: multifamily, single-family rental, industrial, and investments in real estate debt, real estate-related and other securities. See Note 15 for a description of the Company's segment reporting.

Organization and Business Purpose

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

1. Organization and Business Purpose

J.P. Morgan Real Estate Income Trust, Inc. (the "Company" or "JPMREIT") was formed on November 5, 2021 as a Maryland corporation and intends to qualify as a real estate investment trust ("REIT") for U.S. federal income tax purposes. The Company invests primarily in stabilized, income-generating real estate properties, and to a lesser extent, real estate debt, real estate-related securities and other securities. The Company is the sole general partner of J.P. Morgan REIT Operating Partnership, L.P., a Delaware limited partnership ("JPMREIT OP" or "Operating Partnership"). J.P. Morgan REIT OP Special Limited Partner, L.P. (the "Special Limited Partner"), an affiliate of J.P. Morgan Investment Management Inc. (the "Adviser" or "JPMIM" and together with its affiliates "J.P. Morgan"), owns a special limited partner interest in JPMREIT OP. Substantially all of the Company’s business is conducted through JPMREIT OP. The Company and JPMREIT OP are externally managed by JPMIM.

As of December 31, 2023, the Company owned six real estate properties consisting of three multifamily properties, one single-family rental property and two industrial properties. The Company also owned one position in a real estate debt investment and an investment in a U.S. Treasury bond. The Company currently operates in four reportable segments: multifamily, single-family rental, industrial, and investments in real estate debt, real estate-related and other securities. See Note 15 for a description of the Company's segment reporting.