    <SEC-DOCUMENT>0001104659-23-039668-index.html : 20230331
    <SEC-HEADER>0001104659-23-039668.hdr.sgml : 20230331
    <ACCEPTANCE-DATETIME>20230331083348
    ACCESSION NUMBER:		0001104659-23-039668
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230331
    DATE AS OF CHANGE:		20230331
    EFFECTIVENESS DATE:		20230331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CubeSmart
    		CENTRAL INDEX KEY:			0001298675
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		IRS NUMBER:				201024732
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32324
    		FILM NUMBER:		23783452

    	BUSINESS ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    		BUSINESS PHONE:		610-535-5700

    	MAIL ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	U-Store-It Trust
    		DATE OF NAME CHANGE:	20040727
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>tm231851d5_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: tm231851d5_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>