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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Income) (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Revenues |  |  |  |
Rental Income | $ 21,037,991 | $ 19,841,559 | $ 41,534,111 | $ 39,551,991
Laundry and Sundry Income | 202,117 | 209,007 | 394,891 | 391,974
Total Revenues | 21,240,108 | 20,050,566 | 41,929,002 | 39,943,965
Expenses |  |  |  |
Administrative | 667,913 | 651,978 | 1,289,179 | 1,413,997
Depreciation and Amortization | 4,474,748 | 4,277,482 | 8,379,730 | 8,505,064
Management Fees | 834,431 | 782,856 | 1,652,840 | 1,571,463
Operating | 1,704,150 | 1,638,816 | 4,982,524 | 4,284,310
Renting | 256,198 | 150,772 | 534,527 | 538,371
Repairs and Maintenance | 3,481,815 | 3,500,467 | 6,340,084 | 6,348,424
Taxes and Insurance | 2,757,280 | 2,510,031 | 5,453,097 | 4,992,399
Total Expenses | 14,176,535 | 13,512,402 | 28,631,981 | 27,654,028
Income Before Other Income (Expense) | 7,063,573 | 6,538,164 | 13,297,021 | 12,289,937
Other Income (Loss) |  |  |  |
Interest income | 737,413 | 1,112,988 | 1,728,487 | 2,290,536
Total Other Income (Expense) | (2,913,692) | (2,465,438) | (5,351,422) | (4,753,615)
Net Income | 4,149,881 | 4,072,726 | 7,945,599 | 7,536,322
Investment Properties |  |  |  |
Revenues |  |  |  |
Rental Income | 6,966,423 | 6,573,448 | 13,980,728 | 13,280,729
Laundry and Sundry Income | 70,716 | 66,014 | 128,286 | 126,890
Total Revenues | 7,037,139 | 6,639,462 | 14,109,014 | 13,407,619
Expenses |  |  |  |
Administrative | 87,331 | 98,396 | 249,965 | 183,532
Depreciation and Amortization | 1,499,467 | 1,484,963 | 2,982,084 | 2,948,685
Management Fees | 191,999 | 181,488 | 385,500 | 369,175
Operating | 522,932 | 551,127 | 1,344,755 | 1,278,099
Renting | 64,326 | 65,856 | 157,522 | 136,717
Repairs and Maintenance | 660,322 | 824,689 | 1,248,161 | 1,415,996
Taxes and Insurance | 1,019,724 | 954,957 | 2,039,935 | 1,878,700
Total Expenses | 4,046,101 | 4,161,476 | 8,407,922 | 8,210,904
Income Before Other Income (Expense) | 2,991,038 |  | 5,701,092 | 5,196,715
Other Income (Loss) |  |  |  |
Interest Expense | (1,920,230) | (1,802,252) | (3,827,094) | (3,633,187)
Interest income | 61,766 | 51,331 | 113,259 | 100,890
Other Income |  |  |  | 63,745
Total Other Income (Expense) | (1,858,464) | (1,750,921) | (3,713,835) | (3,468,552)
Net Income |  | 727,065 | 1,987,257 | 1,728,163
Proportionate share of net income (loss) | 485,051 | 321,269 | 847,679 | 762,560
Investment Properties | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 1,132,574 |  |  |
Proportionate share of net income (loss) |  | 152,230 | 263,878 | 356,475
Investment Properties | NERA 40% |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) |  | 169,039 | 583,801 | 406,085
Hamilton Essex 81 |  |  |  |
Revenues |  |  |  |
Rental Income | 493,808 | 450,375 | 998,349 | 918,853
Laundry and Sundry Income | 2,734 | 3,568 | 5,091 | 6,344
Total Revenues | 496,542 | 453,943 | 1,003,440 | 925,197
Expenses |  |  |  |
Administrative | 6,235 | 5,325 | 15,191 | 10,543
Depreciation and Amortization | 116,036 | 116,067 | 231,944 | 231,911
Management Fees | 19,403 | 16,759 | 39,691 | 37,186
Operating | 74,151 | 93,958 | 172,413 | 176,997
Renting | 9,998 | 6,395 | 10,217 | 7,634
Repairs and Maintenance | 42,911 | 56,162 | 84,844 | 94,619
Taxes and Insurance | 74,563 | 94,622 | 148,755 | 163,965
Total Expenses | 343,297 | 389,288 | 703,055 | 722,855
Income Before Other Income (Expense) | 153,245 |  | 300,385 | 202,342
Other Income (Loss) |  |  |  |
Interest Expense | (173,048) | (197,041) | (344,358) | (394,241)
Interest income | 9,620 | 10,829 | 19,472 | 21,250
Total Other Income (Expense) | (163,428) | (186,212) | (324,886) | (372,991)
Net Income |  | (121,557) | (24,501) | (170,649)
Hamilton Essex 81 | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | (10,183) |  |  |
Proportionate share of net income (loss) |  | (60,780) | (12,250) | (85,324)
Hamilton Essex Development |  |  |  |
Revenues |  |  |  |
Rental Income | 60,471 | 60,471 | 120,942 | 120,942
Total Revenues | 60,471 | 60,471 | 120,942 | 120,942
Expenses |  |  |  |
Administrative | 1,005 | 1,000 | 2,011 | 3,000
Depreciation and Amortization | 2,928 | 2,928 | 5,855 | 5,855
Management Fees | 2,529 | 1,653 | 5,058 | 4,132
Taxes and Insurance | 17,423 | 17,600 | 34,773 | 35,192
Total Expenses | 23,885 | 23,181 | 47,697 | 48,179
Income Before Other Income (Expense) | 36,586 |  | 73,245 | 72,763
Other Income (Loss) |  |  |  |
Interest income | 341 | 419 | 682 | 1,190
Total Other Income (Expense) | 341 | 419 | 682 | 1,190
Net Income |  | 37,709 | 73,927 | 73,953
Hamilton Essex Development | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 36,927 |  |  |
Proportionate share of net income (loss) |  | 18,854 | 36,964 | 36,976
345 Franklin |  |  |  |
Revenues |  |  |  |
Rental Income | 457,180 | 447,328 | 960,298 | 891,084
Laundry and Sundry Income |  | (242) |  | (236)
Total Revenues | 457,180 | 447,086 | 960,298 | 890,848
Expenses |  |  |  |
Administrative | 7,594 | 6,059 | 21,560 | 14,979
Depreciation and Amortization | 87,631 | 86,398 | 174,660 | 172,796
Management Fees | 17,629 | 17,537 | 36,692 | 34,954
Operating | 28,420 | 15,519 | 67,248 | 41,384
Renting | 5,537 | 5,681 | 36,277 | 9,776
Repairs and Maintenance | 33,958 | 21,838 | 68,790 | 44,882
Taxes and Insurance | 47,993 | 50,195 | 95,999 | 99,480
Total Expenses | 228,762 | 203,227 | 501,226 | 418,251
Income Before Other Income (Expense) | 228,418 |  | 459,072 | 472,597
Other Income (Loss) |  |  |  |
Interest Expense | (82,376) | (84,238) | (164,862) | (169,105)
Interest income | 1,867 | 2,268 | 3,897 | 4,629
Total Other Income (Expense) | (80,509) | (81,970) | (160,965) | (164,476)
Net Income |  | 161,889 | 298,107 | 308,121
345 Franklin | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 147,909 |  |  |
Proportionate share of net income (loss) |  | 80,944 | 149,053 | 154,060
Hamilton 1025 |  |  |  |
Revenues |  |  |  |
Rental Income | 24,918 | 24,745 | 49,835 | 51,633
Total Revenues | 24,918 | 24,745 | 49,835 | 51,633
Expenses |  |  |  |
Administrative | 2,050 | 700 | 2,876 | 1,401
Depreciation and Amortization | 816 | 816 | 1,632 | 1,632
Management Fees | 1,030 | 1,006 | 2,060 | 2,068
Operating | 59 | 174 | 59 | (38)
Renting | 48 | 45 | 68 | 63
Repairs and Maintenance |  | 1,650 |  | 1,650
Taxes and Insurance | 5,024 | 5,498 | 9,737 | 10,174
Total Expenses | 9,027 | 9,889 | 16,432 | 16,950
Income Before Other Income (Expense) | 15,891 |  | 33,403 | 34,683
Other Income (Loss) |  |  |  |
Interest Expense |  | (205) |  |
Interest income | 133 | 418 | 288 | 418
Total Other Income (Expense) | 133 | 213 | 288 | 418
Net Income |  | 15,069 | 33,691 | 35,101
Hamilton 1025 | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 16,024 |  |  |
Proportionate share of net income (loss) |  | 7,535 | 16,845 | 17,550
Hamilton Minuteman Apts |  |  |  |
Revenues |  |  |  |
Rental Income | 375,471 | 360,169 | 743,084 | 711,617
Total Revenues | 375,471 | 360,169 | 743,084 | 711,617
Expenses |  |  |  |
Administrative | 5,014 | 3,384 | 16,369 | 10,318
Depreciation and Amortization | 86,129 | 83,272 | 170,946 | 166,005
Management Fees | 15,298 | 14,079 | 29,578 | 28,309
Operating | 23,121 | 19,202 | 80,485 | 64,776
Renting | 3,801 | 4,161 | 9,267 | 9,691
Repairs and Maintenance | 38,645 | 31,880 | 61,422 | 61,165
Taxes and Insurance | 40,525 | 39,588 | 80,492 | 78,756
Total Expenses | 212,533 | 195,566 | 448,559 | 419,020
Income Before Other Income (Expense) | 162,938 |  | 294,525 | 292,597
Other Income (Loss) |  |  |  |
Interest Expense | (58,927) | (59,144) | (117,222) | (118,295)
Interest income | 2,775 | 2,980 | 4,960 | 5,463
Total Other Income (Expense) | (56,152) | (56,164) | (112,262) | (112,832)
Net Income |  | 108,439 | 182,263 | 179,765
Hamilton Minuteman Apts | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 106,786 |  |  |
Proportionate share of net income (loss) |  | 54,220 | 91,132 | 89,883
Hamilton on Main Apts |  |  |  |
Revenues |  |  |  |
Rental Income | 1,070,467 | 1,049,070 | 2,176,046 | 2,057,301
Laundry and Sundry Income | 14,146 | 12,580 | 29,211 | 25,244
Total Revenues | 1,084,613 | 1,061,650 | 2,205,257 | 2,082,545
Expenses |  |  |  |
Administrative | 8,170 | 33,819 | 48,363 | 43,143
Depreciation and Amortization | 287,273 | 272,073 | 573,175 | 533,325
Management Fees | 43,065 | 42,043 | 86,031 | 82,234
Operating | 102,489 | 110,070 | 290,502 | 244,472
Renting | 22,273 | 29,150 | 54,477 | 56,737
Repairs and Maintenance | 149,182 | 183,947 | 295,861 | 330,278
Taxes and Insurance | 120,874 | 105,451 | 240,454 | 206,992
Total Expenses | 733,326 | 776,553 | 1,588,863 | 1,497,181
Income Before Other Income (Expense) | 351,287 |  | 616,394 | 585,364
Other Income (Loss) |  |  |  |
Interest Expense | (332,246) | (191,983) | (660,946) | (385,098)
Interest income | 3,693 | 9,801 | 8,821 | 22,651
Other Income |  |  |  | 63,745
Total Other Income (Expense) | (328,553) | (182,182) | (652,125) | (298,702)
Net Income |  | 102,915 | (35,731) | 286,662
Hamilton on Main Apts | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | 22,734 |  |  |
Proportionate share of net income (loss) |  | 51,459 | (17,866) | 143,331
Dexter Park |  |  |  |
Revenues |  |  |  |
Rental Income | 4,484,108 | 4,181,290 | 8,932,174 | 8,529,299
Laundry and Sundry Income | 53,836 | 50,108 | 93,984 | 95,538
Total Revenues | 4,537,944 | 4,231,398 | 9,026,158 | 8,624,837
Expenses |  |  |  |
Administrative | 57,263 | 48,109 | 143,595 | 100,148
Depreciation and Amortization | 918,654 | 923,409 | 1,823,872 | 1,837,161
Management Fees | 93,045 | 88,411 | 186,390 | 180,292
Operating | 294,692 | 312,204 | 734,048 | 750,508
Renting | 22,669 | 20,424 | 47,216 | 52,816
Repairs and Maintenance | 395,626 | 529,212 | 737,244 | 883,402
Taxes and Insurance | 713,322 | 642,003 | 1,429,725 | 1,284,141
Total Expenses | 2,495,271 | 2,563,772 | 5,102,090 | 5,088,468
Income Before Other Income (Expense) | 2,042,673 |  | 3,924,068 | 3,536,369
Other Income (Loss) |  |  |  |
Interest Expense | (1,273,633) | (1,269,641) | (2,539,706) | (2,566,448)
Interest income | 43,337 | 24,616 | 75,139 | 45,289
Total Other Income (Expense) | (1,230,296) | (1,245,025) | (2,464,567) | (2,521,159)
Net Income |  | 422,601 | 1,459,503 | 1,015,210
Dexter Park | NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Net Income | $ 812,377 |  |  |
Dexter Park | NERA 40% |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) |  | $ 169,039 | $ 583,801 | $ 406,085
NERA 50% |  |  |  |
Other Income (Loss) |  |  |  |
Ownership interest (as a percent) | 50.00% | 50.00% | 50.00% | 50.00%
NERA 50% | Investment Properties |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | $ 160,100 |  |  |
NERA 50% | Hamilton Essex 81 |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | (5,092) |  |  |
NERA 50% | Hamilton Essex Development |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | 18,464 |  |  |
NERA 50% | 345 Franklin |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | 73,955 |  |  |
NERA 50% | Hamilton 1025 |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | 8,012 |  |  |
NERA 50% | Hamilton Minuteman Apts |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | 53,393 |  |  |
NERA 50% | Hamilton on Main Apts |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | $ 11,368 |  |  |
NERA 40% |  |  |  |
Other Income (Loss) |  |  |  |
Ownership interest (as a percent) | 40.00% | 40.00% | 40.00% | 40.00%
NERA 40% | Investment Properties | NERA 40% |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | $ 324,952 |  |  |
NERA 40% | Dexter Park | NERA 40% |  |  |  |
Other Income (Loss) |  |  |  |
Proportionate share of net income (loss) | $ 324,952 |  |  |

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