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Cover
 3 Months Ended
Mar. 31, 2020
Cover page.  
Document Type S-11/A
Amendment Flag true
Amendment Description The registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment which specifically states that this registration statement shall thereafter become effective in accordance with section 8(a) of the Securities Act of 1933, as amended, or until this registration statement shall become effective on such date as the Securities and Exchange Commission, acting pursuant to said section 8(a), may determine.
Entity Registrant Name Presidio Property Trust, Inc.
Entity Central Index Key 0001080657
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false