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Note 4 - Real Estate Assets - Summary of Properties Owned (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Real estate assets owned |  | $ 126,850,203 | $ 138,064,936
World Plaza [Member] |  |  |
Geographic location | [1] | San Bernardino, CA |
Real estate assets owned | [1] | $ 0 | 9,272,213
Genesis Plaza [Member] |  |  |
Geographic location | [2] | San Diego, CA |
Real estate assets owned | [2] | $ 8,190,418 | 8,310,803
Dakota Center [Member] |  |  |
Geographic location |  | Fargo, ND |
Real estate assets owned |  | $ 8,521,851 | 8,607,360
Grand Pacific Center [Member] |  |  |
Geographic location | [3] | Bismarck, ND |
Real estate assets owned | [3] | $ 5,389,189 | 5,457,447
Arapahoe Center [Member] |  |  |
Geographic location |  | Centennial, CO |
Real estate assets owned |  | $ 8,767,598 | 8,821,278
Union Town Center [Member] |  |  |
Geographic location |  | Colorado Springs, CO |
Real estate assets owned |  | $ 9,111,213 | 9,169,387
West Fargo Industrial [Member] |  |  |
Geographic location |  | Fargo, ND |
Real estate assets owned |  | $ 6,972,701 | 7,025,325
The 300 N.P [Member] |  |  |
Geographic location |  | Fargo, ND |
Real estate assets owned |  | $ 2,964,085 | 2,929,563
Research Parkway [Member] |  |  |
Geographic location |  | Colorado Springs, CO |
Real estate assets owned |  | $ 2,360,283 | 2,375,943
One Park Centre [Member] |  |  |
Geographic location |  | Westminster, CO |
Real estate assets owned |  | $ 8,033,021 | 7,992,420
Shea Center II [Member] |  |  |
Geographic location |  | Highlands Ranch, CO |
Real estate assets owned |  | $ 19,992,449 | 20,246,645
Mandolin [Member] |  |  |
Geographic location | [4] | Houston, TX |
Real estate assets owned | [4] | $ 4,852,768 | 4,875,696
Baltimore [Member] |  |  |
Geographic location |  | Baltimore, MD |
Real estate assets owned |  | $ 8,829,929 | 8,891,810
Presidio Property Trust, Inc. Properties [Member] |  |  |
Real estate assets owned |  | $ 93,985,505 | 103,975,890
Model Home Properties [Member] |  |  |
Geographic location | [5] | IL, TX, WI |
Real estate assets owned | [5] | $ 32,864,698 | $ 34,089,046
[1] | This property was sold during the three months ended March 31, 2022.
[2] | Genesis Plaza is owned by two tenants-in-common, each of which owns 57% and 43%, respectively, and we beneficially own an aggregate of 76.4%.
[3] | This property is held for sale as of March 31, 2022.
[4] | Mandolin is owned by NetREIT Palm Self-Storage LP, through its wholly owned subsidiary NetREIT Highland LLC, and the Company is the sole general partner and owns 61.3% of NetREIT Palm Self-Storage LP.
[5] | Includes Model Homes listed as held for sale as of March 31, 2022.

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