Organization and Business Purpose - Additional Information (Detail)								3 Months Ended						9 Months Ended
	Sep. 30, 2022 shares	Dec. 31, 2021 shares	Aug. 10, 2020 USD ($)	Jul. 31, 2020 USD ($)	May 18, 2017 USD ($)	Oct. 17, 2016 USD ($)	Feb. 02, 2016 USD ($) shares	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2022 USD ($) Segment	Nov. 30, 2020	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								$ 33,680,308	$ 48,644,890	$ 50,014,163	$ 24,712,255	$ 17,706,780	$ 10,991,523
Stock issued during period, new issues, shares | shares	14,441,523	9,497,468
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
Battery Street SF JV [Member] | San Francisco, California [Member] | SF Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage Of Affiliated Joint Venture Owns Majority Interest														75.00%
Station DST [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	15.00%							15.00%						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%						15.00%
Keller JV [Member] | Irving, Texas [Member] | Keller Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Equity investment	100.00%							100.00%						100.00%
Keller JV [Member] | Carrolton, Texas [Member] | Keller Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage Of Affiliated Joint Venture Owns Majority Interest														97.00%
Summerfield DST [Member] | Landover, MD [Member] | Summerfield Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														25.00%
Valencia DST [Member] | Valencia, California [Member] | Valencia Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														10.00%
Kacey DST [Member] | Kingwood, Texas [Member] | Kacey Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														10.00%
Industry DST [Member] | Columbus, OH [Member] | Industry Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														10.00%
Longmire JV [Member] | Conroe, TX [Member] | Longmire Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														96.46%
ON3 DST [Member] | Nutley, NJ [Member] | ON3 Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														10.00%
West End DST [Member] | Lenexa, KS [Member] | West End Property [Member]
Schedule Of Organization And Basis Of Presentation [Line Items]
Percentage of controlling interest														10.00%
Palms DST [Member] | Houston, TX [Member] | Palms Property [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 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
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	7,050,561	2,707,306
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