CONCENTRATIONS (Tables)

12 Months Ended

Dec. 31, 2018

Risks and Uncertainties [Abstract]

Schedule of concentration risk from properties

Our real estate investments concentrations from properties are as follows:

	December 31,
	2018		2017
California (1)	70.6	%	66.4	%
Washington, D.C.	27.2		31.2
Texas	2.2		2.4
	100.0	%	100.0	%

(1) Includes the assets of 260 Townsend Street, which is classified as held for sale on our consolidated balance sheet at December 31, 2018 (Note 3).

Our revenue concentrations from properties are as follows:

	Year Ended December 31,
	2018		2017		2016
California	76.1	%	63.2	%	63.4	%
Washington, D.C.	20.6		25.1		21.3
Texas	3.3		6.9		8.2
North Carolina	—		3.1		5.2
New York	—		1.7		1.9
	100.0	%	100.0	%	100.0	%