    <SEC-DOCUMENT>0001193125-23-070619-index.html : 20230315
    <SEC-HEADER>0001193125-23-070619.hdr.sgml : 20230315
    <ACCEPTANCE-DATETIME>20230315064032
    ACCESSION NUMBER:		0001193125-23-070619
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230315
    DATE AS OF CHANGE:		20230315
    EFFECTIVENESS DATE:		20230315

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			City Office REIT, Inc.
    		CENTRAL INDEX KEY:			0001593222
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		IRS NUMBER:				981141883
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36409
    		FILM NUMBER:		23733236

    	BUSINESS ADDRESS:
    		STREET 1:		SUITE 3210 - 666 BURRARD STREET
    		CITY:			VANCOUVER
    		STATE:			A1
    		ZIP:			V6C 2X8
    		BUSINESS PHONE:		1-604-806-3353

    	MAIL ADDRESS:
    		STREET 1:		SUITE 3210 - 666 BURRARD STREET
    		CITY:			VANCOUVER
    		STATE:			A1
    		ZIP:			V6C 2X8
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d422951dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d422951dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>