SIGNIFICANT ACCOUNTING POLICIES (Details)		3 Months Ended		6 Months Ended		12 Months Ended
SIGNIFICANT ACCOUNTING POLICIES (Details)	Jan. 03, 2012	Jun. 30, 2025 USD ($) item	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) tenant segment item shares	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) tenant	Aug. 20, 2007
Principles of Consolidation
Value at which partnership investments discontinue use of equity method		$ 0		$ 0
Amount of legal obligations related to investments no longer classified as equity method				$ 0
Revenue Recognition
Period for which arrears are charged against income				60 days
Deferred Financing Costs
Amortization of deferred financing costs				$ 211,000	$ 190,000
Income Taxes
Provision for income taxes				$ 0
Segment Reporting
Number of segments \| segment				1
Other Comprehensive Income (Loss)
Net unrealized (loss) on derivative instruments for interest rate swaps		(64,024)	$ 32,524	$ (193,914)	174,558
Income Per Unit
Dilutive units \| shares				0
Concentration of Credit Risks and Financial Instruments
Single tenants \| tenant				0		0
Federally uninsured amounts of cash and cash equivalents, and security deposits included in prepaid expenses and other assets		$ 18,542,000		$ 18,542,000		$ 16,551,000
Advertising Expense
Advertising expense				160,000	$ 177,000
Interest Capitalized
Capitalized interest				$ 360,000
Minimum
Concentration of Credit Risks and Financial Instruments
Interest rate on interest bearing accounts (as a percent)				0.01%
Investment, Type [Extensible Enumeration]		us-gaap:CashAndCashEquivalentsMember		us-gaap:CashAndCashEquivalentsMember
Interest Capitalized
Criteria of capitalization of interest on property based on specified period of construction				1 year
Maximum
Concentration of Credit Risks and Financial Instruments
Interest rate on interest bearing accounts (as a percent)				3.55%
Investment, Type [Extensible Enumeration]		us-gaap:CashAndCashEquivalentsMember		us-gaap:CashAndCashEquivalentsMember
Less Than Wholly Owned Subsidiaries \| Minimum
Principles of Consolidation
Ownership interest in each subsidiary (as a percent)		99.67%		99.67%
Less Than Wholly Owned Subsidiaries \| Maximum
Principles of Consolidation
Ownership interest in each subsidiary (as a percent)		100.00%		100.00%
Investment Properties
Principles of Consolidation
Number of limited liability companies/partnerships \| item		7		7
Investment Properties \| Minimum
Principles of Consolidation
Percentage of ownership interest		40.00%		40.00%
Investment Properties \| Maximum
Principles of Consolidation
Percentage of ownership interest		50.00%		50.00%
Class A
Income (Loss) Per Depositary Receipt
Forward split of depositary receipts	3
Exchange ratio of depositary receipts for partnership units before adjustment	10
Exchange ratio of depositary receipts for partnership units after adjustment	30
Number of units in each depository receipt	0.03333						0.10

NEW ENGLAND REALTY ASSOCIATES LIMITED PARTNERSHIP 10-Q