Annual report pursuant to Section 13 and 15(d)

SELF STORAGE PROPERTIES (Details)

v3.20.4
SELF STORAGE PROPERTIES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Real Estate [Abstract]      
Land $ 738,863 $ 649,938  
Buildings and improvements 2,892,490 2,435,171  
Furniture and equipment 7,839 6,610  
Total self storage properties 3,639,192 3,091,719  
Less accumulated depreciation (443,623) (337,822)  
Self storage properties, net 3,195,569 2,753,897  
Depreciation expense related to self storage properties $ 105,900 $ 92,200 $ 76,300