TREASURY UNITS (Details)					9 Months Ended		217 Months Ended
TREASURY UNITS (Details)	Mar. 12, 2025 USD ($) $ / item	Mar. 09, 2020	Mar. 10, 2015 shares	Aug. 20, 2007 shares	Sep. 30, 2025 USD ($) $ / item shares	Sep. 30, 2024 USD ($) shares	Sep. 30, 2025 USD ($) $ / item shares	Mar. 09, 2015 shares	Jan. 03, 2012
Limited Partners' Capital Account [Line Items]
Treasury units					63,730		63,730
Period for repurchase of depository receipts		5 years	5 years	12 months
Depository receipts authorized to be repurchased			2,000,000	300,000				1,500,000
Repurchase price of depository receipts (in dollars per receipt) \| $ / item							31.94
Number of depository receipts repurchased							1,554,701
Total cost of repurchase including commission \| $							$ 56,503,000
Units required to be repurchased (in shares)					181	732
Total cost of repurchase \| $					$ 398,471	$ 1,613,829
Maximum
Limited Partners' Capital Account [Line Items]
Aggregate cost of Depository Receipts or Partnership Units authorized to be repurchased \| $	$ 5,000,000
Repurchase price of depository receipts (in dollars per receipt) \| $ / item	95
Depositary Receipt divided by one-thirtieth per Partnership Unit
Limited Partners' Capital Account [Line Items]
Period for repurchase of depository receipts	12 months
Class A
Limited Partners' Capital Account [Line Items]
Treasury units					50,984		50,984
Number of units in each depository receipt				0.1					0.03333
Fixed distribution percentage of unit holders	80.00%				80.00%
Repurchase price of depository receipts (in dollars per receipt) \| $ / item					75.61
Number of depository receipts repurchased					4,343
Repurchase price of units (in dollars per unit) \| $ / item					2,268.3		958.2
Total cost of repurchase including commission \| $					$ 330,666
Total cost of repurchase \| $					$ 330,666	1,291,593
Class B
Limited Partners' Capital Account [Line Items]
Treasury units					12,109		12,109
Fixed distribution percentage of unit holders	19.00%				19.00%
Number of depository receipts repurchased							4,572
Total cost of repurchase \| $					$ 64,347	306,124
Partners capital account number pf partnership units repurchased					34.4		34.4
General Partnership
Limited Partners' Capital Account [Line Items]
Treasury units					637		637
Fixed distribution percentage of unit holders	1.00%				1.00%
Number of depository receipts repurchased							241
Total cost of repurchase \| $					$ 3,458	$ 16,112
Partners capital account number pf partnership units repurchased					1.8		1.8
Class B \| General Partnership
Limited Partners' Capital Account [Line Items]
Repurchase price of units (in dollars per unit) \| $ / item							1,296

NEW ENGLAND REALTY ASSOCIATES LIMITED PARTNERSHIP 10-Q