Document and Entity Information - shares	9 Months Ended
	Jul. 31, 2019	Sep. 04, 2019
Entity Information [Line Items]
Entity Registrant Name	URSTADT BIDDLE PROPERTIES INC
Entity Central Index Key	0001029800
Current Fiscal Year End Date	--10-31
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Shell Company	false
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Ex Transition Period	false
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jul. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q3
Entity Address, State or Province	CT
Common Stock [Member]
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		9,962,756
Class A Common Stock [Member]
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		29,892,041