Noncontrolling Interests - Operating Partnership (Tables)

12 Months Ended

Dec. 31, 2019

Noncontrolling Interests - Operating Partnership

Schedule of ownership interests in our Operating Partnership

	December 31, 2019			December 31, 2018
	Number of Units	Percentage of Total		Number of Units	Percentage of Total
CoreSite Realty Corporation	37,244,987	77.6	%	36,256,032	75.8	%
Noncontrolling interests	10,771,658	22.4		11,575,268	24.2
Total	48,016,645	100.0	%	47,831,300	100.0	%