Organization and Business Purpose - Additional Information (Detail)								12 Months Ended
	Dec. 31, 2021 property shares	Dec. 31, 2020 shares	Aug. 10, 2020 USD ($)	Jul. 31, 2020 USD ($)	May 18, 2017 USD ($)	Oct. 17, 2016 USD ($)	Feb. 02, 2016 USD ($) shares	Dec. 31, 2021 USD ($) Segment property	Dec. 31, 2020 USD ($)	Nov. 25, 2020
Schedule Of Organization And Basis Of Presentation [Line Items]
Date of incorporation								Feb. 02, 2016
State of incorporation								MD
Number of reportable segment | Segment								1
Stock issued during period, new issues, value								$ 80,500,022	$ 28,335,653
Stock issued during period, new issues, shares | shares	9,497,468	6,387,089
Investment in Operating Partnership by subsidiary of Sponsor, Rodin Global Property Trust OP Holdings, LLC (the "OP")								$ 1,000
Primary offering termination date				Jul. 31, 2020
Number of real estate properties owned | property	20							20
Equity investment	100.00%							100.00%
Station DST [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	15.00%							15.00%		15.00%
Station DST [Member] | Irving, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	15.00%							15.00%
Keller JV [Member] | Carrolton, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	80.26%							80.26%
Valencia DST [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	10.00%							10.00%
DST Properties [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Number of real estate properties owned | property	7							7
Percentage of controlling interest								15.96%
SF Property [Member] | Battery Street SF JV [Member] | San Francisco, California [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of majority interest								75.00%
Keller Property [Member] | Irving, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of majority interest								97.00%
Keller Property [Member] | Keller JV [Member] | Irving, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	80.26%							80.26%
Keller Property [Member] | Keller JV [Member] | Carrolton, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of majority interest								97.00%
Summerfield Property [Member] | Summerfield DST [Member] | Landover, MD [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest								25.00%
Valencia Property [Member] | Valencia DST [Member] | Valencia, California [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest								10.00%
Kacey Property [Member] | Kacey DST [Member] | Kingwood, Texas [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest								10.00%
Industry Property [Member] | Industry DST [Member] | Columbus, OH [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest								10.00%
Maximum [Member] | Distribution Reinvestment Plan [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Common stock, shares authorized amount			$ 250,000,000	$ 50,000,000.0		$ 250,000,000	$ 250,000,000
Maximum [Member] | Offering [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Common stock, shares authorized amount						1,250,000,000	1,250,000,000
Maximum [Member] | Primary Offering [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Common stock, shares authorized amount			1,000,000,000			1,000,000,000.0	1,000,000,000.0
Maximum [Member] | Follow On Offering
Schedule Of Organization And Basis Of Presentation [Line Items]
Common stock, shares authorized amount			$ 1,000,000,000
Percentage of assets invested in real estate-related securities			20.00%
Minimum [Member] | Follow On Offering
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of assets invested in properties and real estate-related debt			80.00%
Class I [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Stock issued during period, new issues, value					$ 2,000,000.0
Stock issued during period, new issues, shares | shares	2,707,306	160,013
Class I [Member] | Primary Offering [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Stock issued during period, new issues, value						$ 2,000,000.0
Class A [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Stock issued during period, new issues, value							$ 200,001
Stock issued during period, new issues, shares | shares							8,180