<SEC-DOCUMENT>0001047469-18-000664-index.html : 20180208
<SEC-HEADER>0001047469-18-000664.hdr.sgml : 20180208
<ACCEPTANCE-DATETIME>20180208090159
ACCESSION NUMBER:		0001047469-18-000664
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20180208
DATE AS OF CHANGE:		20180208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SENIOR HOUSING PROPERTIES TRUST
		CENTRAL INDEX KEY:			0001075415
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				043445278
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-205298
		FILM NUMBER:		18582964

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE RMR GROUP
		STREET 2:		TWO NEWTON PL., 255 WASH. ST., STE. 300
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02458
		BUSINESS PHONE:		(617) 796-8350

	MAIL ADDRESS:	
		STREET 1:		C/O THE RMR GROUP
		STREET 2:		TWO NEWTON PL., 255 WASH. ST., STE. 300
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02458
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>a2234468z424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: a2234468z424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g520822.jpg
<DESCRIPTION>G520822.JPG
<TEXT>
Document 2 - file: g520822.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g712097.jpg
<DESCRIPTION>G712097.JPG
<TEXT>
Document 3 - file: g712097.jpg

</DOCUMENT>
</SEC-DOCUMENT>