Organization	12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]
Organization	NOTE 1: Organization Independence Realty Trust, Inc. was formed on March 26, 2009 as a Maryland corporation that has elected to be taxed as a real estate investment trust, or REIT, commencing with the taxable year ended December 31, 2011. We became an internally managed REIT in December 2016. Prior to that date, we were externally managed by a subsidiary of RAIT Financial Trust, or RAIT, a publicly traded Maryland REIT whose common shares are listed on the New York Stock Exchange under the symbol “RAS” (referred to as our Advisor). On December 20, 2016, we completed our management internalization, which consisted of two parts: (i) our acquisition of our external advisor, which was a subsidiary of RAIT, and (ii) our acquisition of substantially all of the assets and the assumption of certain liabilities relating to the multifamily property management business of RAIT, including property management contracts relating to apartment properties owned by us, RAIT and third parties. Also, pursuant to the internalization agreement, on October 5, 2016, we repurchased all of the 7,269,719 shares of our common stock owned by certain of RAIT’s subsidiaries and retired these shares. As used herein, the terms “we,” “our” and “us” refer to Independence Realty Trust, Inc. and, as required by context, Independence Realty Operating Partnership, LP, which we refer to as IROP, and their subsidiaries. We own apartment properties in geographic non-gateway markets that we believe support strong occupancy and have the potential for growth in rental rates. We seek to provide stockholders with attractive risk-adjusted returns, with an emphasis on distributions and capital appreciation. We own substantially all of our assets and conduct our operations through IROP, of which we are the sole general partner.

NOTE 1: Organization

Independence Realty Trust, Inc. was formed on March 26, 2009 as a Maryland corporation that has elected to be taxed as a real estate investment trust, or REIT, commencing with the taxable year ended December 31, 2011. We became an internally managed REIT in December 2016. Prior to that date, we were externally managed by a subsidiary of RAIT Financial Trust, or RAIT, a publicly traded Maryland REIT whose common shares are listed on the New York Stock Exchange under the symbol “RAS” (referred to as our Advisor). On December 20, 2016, we completed our management internalization, which consisted of two parts: (i) our acquisition of our external advisor, which was a subsidiary of RAIT, and (ii) our acquisition of substantially all of the assets and the assumption of certain liabilities relating to the multifamily property management business of RAIT, including property management contracts relating to apartment properties owned by us, RAIT and third parties. Also, pursuant to the internalization agreement, on October 5, 2016, we repurchased all of the 7,269,719 shares of our common stock owned by certain of RAIT’s subsidiaries and retired these shares.

As used herein, the terms “we,” “our” and “us” refer to Independence Realty Trust, Inc. and, as required by context, Independence Realty Operating Partnership, LP, which we refer to as IROP, and their subsidiaries. We own apartment properties in geographic non-gateway markets that we believe support strong occupancy and have the potential for growth in rental rates. We seek to provide stockholders with attractive risk-adjusted returns, with an emphasis on distributions and capital appreciation. We own substantially all of our assets and conduct our operations through IROP, of which we are the sole general partner.