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v3.20.2

MORTGAGE NOTES PAYABLE (Details) | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2020 property | Jun. 30, 2020 | Jun. 30, 2020 building | Dec. 31, 2019 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 126,442,100 |  |  |  | $ 143,459,048
Unamortized loan costs | (911,172) |  |  |  | (1,066,056)
Mortgage notes payable, total net | 125,530,928 |  |  |  | 142,392,992
Number of real estate properties held for sale | property |  | 3 |  |  |
Subtotal, Presidio Property Trust, Inc. Properties |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 95,172,071 |  |  |  | 110,814,919
Garden Gateway Plaza |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 5,967,727 |  |  |  | 6,071,315
Interest rate |  |  | 5.00% |  |
World Plaza |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 5,854,222 |  |  |  | 4,979,383
Weighted average interest rate |  |  | 4.40% |  |
World Plaza | ABR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest rate on mortgage | 0.75% |  |  |  |
World Plaza | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest rate on mortgage | 2.75% |  |  |  |
West Fargo Industrial |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 4,177,324 |  |  |  | 4,216,565
Interest rate |  |  | 4.79% |  |
Waterman Plaza |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 3,247,878 |  |  |  | 3,274,097
Weighted average interest rate |  |  | 4.25% |  |
Floor rate |  |  | 4.25% |  |
Waterman Plaza | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Variable interest rate on mortgage | 3.00% |  |  |  |
300 N.P. |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 2,292,848 |  |  |  | 2,311,738
Interest rate |  |  | 4.95% |  |
Highland Court |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 6,350,303 |  |  |  | 6,424,366
Interest rate |  |  | 3.82% |  |
Dakota Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 10,007,257 |  |  |  | 10,111,693
Interest rate |  |  | 4.74% |  |
Union Terrace |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 0 |  |  |  | 6,240,396
Interest rate |  |  | 4.50% |  |
Centennial Tech Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 0 |  |  |  | 9,561,654
Interest rate |  |  | 4.43% |  |
Research Parkway |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 1,787,129 |  |  |  | 1,813,305
Interest rate |  |  | 3.94% |  |
Arapahoe Service Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 8,009,836 |  |  |  | 8,085,727
Interest rate |  |  | 4.34% |  |
Union Town Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 8,406,185 |  |  |  | 8,440,000
Interest rate |  |  | 4.28% |  |
Executive Office Park |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 4,783,471 |  |  |  | 4,839,576
Interest rate |  |  | 4.83% |  |
Total buildings held-for-sale |  | 4 |  | 4 |
Buildings classified as held for sale | building |  |  |  | 1 |
Genesis Plaza |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 6,327,800 |  |  |  | 6,378,110
Interest rate |  |  | 4.71% |  |
One Park Centre |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 6,436,968 |  |  |  | 6,487,532
Interest rate |  |  | 4.77% |  |
Shea Center II |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 17,727,500 |  |  |  | 17,727,500
Interest rate |  |  | 4.92% |  |
Grand Pacific Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | 3,795,623 |  |  |  | 3,851,962
Interest rate |  |  | 4.02% |  |
Model Home Properties |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable | $ 31,270,029 |  |  |  | $ 32,644,129
Model Home Properties | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  |  | 2.52% |  |
Model Home Properties | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  |  | 5.63% |  |
Model Home |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of real estate properties held for sale | property |  | 4 |  |  |

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