Document And Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2019	Feb. 29, 2020	Jun. 28, 2019
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Entity Registrant Name	RW HOLDINGS NNN REIT, Inc.
Entity Central Index Key	0001645873
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	true
Entity Shell Company	false
Common Class C
Document Information [Line Items]
Entity Public Float			$ 155,581,817
Entity Common Stock, Shares Outstanding		23,788,542
Common Class S
Document Information [Line Items]
Entity Public Float			$ 1,691,112
Entity Common Stock, Shares Outstanding		187,295