<SEC-DOCUMENT>0001558370-20-008697-index.html : 20200730
<SEC-HEADER>0001558370-20-008697.hdr.sgml : 20200730
<ACCEPTANCE-DATETIME>20200730080037
ACCESSION NUMBER:		0001558370-20-008697
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		24
CONFORMED PERIOD OF REPORT:	20200730
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200730
DATE AS OF CHANGE:		20200730

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CoreSite Realty Corp
		CENTRAL INDEX KEY:			0001490892
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34877
		FILM NUMBER:		201059269

	BUSINESS ADDRESS:	
		STREET 1:		1001 17TH STREET
		STREET 2:		SUITE 500
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
		BUSINESS PHONE:		(866) 777-2673

	MAIL ADDRESS:	
		STREET 1:		1001 17TH STREET
		STREET 2:		SUITE 500
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202
</SEC-HEADER>
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Document 1 - file: cor-20200730x8k.htm

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Document 2 - file: cor-20200730ex99106795a.htm

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Document 3 - file: cor-20200730ex992942b3d.htm

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Document 7 - file: cor-20200730ex992942b3d001.jpg

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Document 9 - file: cor-20200730ex992942b3d012.jpg

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Document 12 - file: cor-20200730ex992942b3d020.jpg

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Document 13 - file: cor-20200730ex992942b3d022.jpg

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<FILENAME>cor-20200730.xsd
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Document 14 - file: cor-20200730.xsd

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Document 15 - file: cor-20200730_lab.xml

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Document 16 - file: cor-20200730_pre.xml

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Document 19 - file: Financial_Report.xlsx

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Document 20 - file: Show.js

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Document 21 - file: report.css

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Document 22 - file: FilingSummary.html

Document 22 - RAW XML: FilingSummary.xml

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