CAPITALIZATION - Narrative (Details)			1 Months Ended									3 Months Ended		9 Months Ended
CAPITALIZATION - Narrative (Details)	Jan. 28, 2025 shares	Jan. 04, 2024	Sep. 30, 2025 USD ($) $ / shares shares	Aug. 31, 2025	Jul. 31, 2025	Jun. 30, 2025	May 31, 2025	Apr. 30, 2025	Mar. 31, 2025	Feb. 28, 2025	Jan. 31, 2025	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 shares	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 shares	Dec. 31, 2024	Jun. 21, 2024 businessDay
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			1,000,000,000									1,000,000,000		1,000,000,000
Preferred stock, shares authorized (in shares)			50,000,000									50,000,000		50,000,000
Common stock, par value (in usd per share) \| $ / shares			$ 0.01									$ 0.01		$ 0.01
Preferred stock, par value (in usd per share) \| $ / shares			$ 0.01									$ 0.01		$ 0.01
Aggregate redemptions value limit, as a percentage of combined net asset value			5.00%									5.00%		5.00%
Aggregate redemptions value including carryover limit, as a percentage of combined net asset value			10.00%									10.00%		10.00%		5.00%	2.00%
Common stock redemption limit per shareholder, as a percentage of shares held			5.00%									5.00%		5.00%
Aggregate redemptions requests, payout percentage based on timing of the request												1
Aggregate redemptions requests, payout percentage based on pro rata basis		0.844	0.247	0.457	0.378	0.170	0.325	0.286	0.190	0.501	0.553
Minimum number of business days before redemption date \| businessDay																	10
Percentage of net asset value per quarter																	5.00%
Short term trading penalty period														365 days
Short-term trading discount as percentage of gross proceeds			2.00%									2.00%		2.00%
Minimum balance of common stock, threshold to redeem shares \| $			$ 500									$ 500		$ 500
Affiliated Entity \| RREEF America
Schedule of Capitalization [Line Items]
Underwriting compensation for public offering as percent of gross offering proceeds			10.00%									10.00%		10.00%
Class A Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			45,000,000									45,000,000		45,000,000
Maximum selling commissions as percentage of purchase price			3.00%									3.00%		3.00%
Percentage of dealer manager fee			0.55%									0.55%		0.55%
Percentage of distribution fee			0.50%									0.50%		0.50%
Class I Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			200,000,000									200,000,000		200,000,000
Percentage of dealer manager fee			0.55%									0.55%		0.55%
Conversion of stock number of shares converted (in shares)	75,000
Class S Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			200,000,000									200,000,000		200,000,000
Maximum selling commissions as percentage of purchase price			3.00%									3.00%		3.00%
Percentage of distribution fee			0.85%									0.85%		0.85%
Duration of distribution fee														7 years
Class T2 Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			150,000,000									150,000,000		150,000,000
Maximum selling commissions as percentage of purchase price			3.00%									3.00%		3.00%
Percentage of dealer manager fee			0.50%									0.50%		0.50%
Percentage of distribution fee			0.85%									0.85%		0.85%
Duration of distribution fee														6 years
Class D Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			45,000,000									45,000,000		45,000,000
Maximum selling commissions as percentage of purchase price			1.00%									1.00%		1.00%
Class T Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			5,000,000									5,000,000		5,000,000
Percentage of distribution fee			1.00%									1.00%		1.00%
Duration of distribution fee														3 years
Underwriting compensation for public offering as percent of gross offering proceeds			8.50%									8.50%		8.50%
Conversion of stock number of shares converted (in shares)												3,399	14,487	16,713	43,116
Class N Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			150,000,000									150,000,000		150,000,000
Conversion of stock number of shares issued (in shares)												3,432	14,590	16,858	43,461
Class Z Shares
Schedule of Capitalization [Line Items]
Common stock, shares authorized (in shares)			5,000,000									5,000,000		5,000,000
Conversion of stock number of shares issued (in shares)	74,944

RREEF Property Trust, Inc. 10-Q