Real Estate Property Investments | REAL ESTATE PROPERTY INVESTMENTS The following table provides summary information regarding the Company’s 20 real estate investments as of September 30, 2019 : Property Location Acquisition Date Property Type Land, Building and Improvements Tenant Origination and Absorption Costs Accumulated Depreciation and Amortization Total Real Estate Investments, Net Chevron Gas Station San Jose, CA 5/29/2015 Retail $ 2,775,000 $ — $ (169,586 ) $ 2,605,414 Levins Sacramento, CA 8/19/2015 Industrial 3,750,000 2,500 (878,826 ) 2,873,674 Chevron Gas Station (Note 5) Roseville, CA 9/30/2015 Retail 2,800,000 — (386,243 ) 2,413,757 Island Pacific Supermarket Elk Grove, CA 10/1/2015 Retail 3,151,461 568,539 (634,347 ) 3,085,653 Dollar General Bakersfield, CA 11/11/2015 Retail 4,632,567 689,020 (744,153 ) 4,577,434 Rite Aid Lake Elsinore, CA 12/7/2015 Retail 6,663,446 968,285 (904,592 ) 6,727,139 PMI Preclinical San Carlos, CA 12/9/2015 Industrial 8,920,000 — (779,577 ) 8,140,423 EcoThrift Sacramento, CA 3/17/2016 Retail 4,496,993 541,729 (858,090 ) 4,180,632 GSA (MSHA) Vacaville, CA 4/5/2016 Office 3,011,583 456,645 (495,084 ) 2,973,144 PreK San Antonio San Antonio, TX 4/8/2016 Retail 11,851,540 1,593,451 (3,157,856 ) 10,287,135 Dollar Tree Morrow, GA 4/22/2016 Retail 1,312,491 206,844 (322,782 ) 1,196,553 Dinan Cars Morgan Hill, CA 6/21/2016 Industrial 4,651,845 654,155 (1,251,587 ) 4,054,413 Solar Turbines San Diego, CA 7/21/2016 Office 5,738,978 389,718 (629,078 ) 5,499,618 Amec Foster San Diego, CA 7/21/2016 Industrial 7,010,799 485,533 (796,376 ) 6,699,956 ITW Rippey El Dorado, CA 8/18/2016 Industrial 6,299,982 407,316 (926,714 ) 5,780,584 Dollar General Big Spring Big Spring, TX 11/4/2016 Retail 1,161,647 112,958 (87,326 ) 1,187,279 Gap Rocklin, CA 12/1/2016 Office 7,220,909 677,192 (892,853 ) 7,005,248 L-3 Communications San Diego, CA 12/23/2016 Industrial 11,084,072 961,107 (1,127,548 ) 10,917,631 Sutter Health Rancho Cordova, CA 3/15/2017 Office 24,256,632 2,870,258 (2,945,416 ) 24,181,474 Walgreens Santa Maria, CA 6/29/2017 Retail 4,667,322 448,183 (294,911 ) 4,820,594 $ 125,457,267 $ 12,033,433 $ (18,282,945 ) $ 119,207,755 Current Year Acquisitions and Dispositions There were no property acquisitions during the nine months ended September 30, 2019 and 2018 . See Note 5 regarding an increase in Chevron Gas Station in Roseville, CA ownership from 70.14% to 100% . See Note 6 regarding the March 13, 2019 foreclosure sale of a property previously held in Antioch, California. Operating Leases The Company’s real estate properties are primarily leased to tenants under triple-net or double-net leases for which terms and expirations vary. The Company monitors the credit of all tenants to stay abreast of any material changes in credit quality. The Company monitors tenant credit by (1) reviewing the credit ratings of tenants (or their parent companies or lease guarantors) that are rated by national recognized rating agencies; (2) reviewing financial statements and related metrics and information that are publicly available or that are required to be provided pursuant to the lease; (3) monitoring news reports and press releases regarding the tenants (or their parent companies or lease guarantors), and their underlying business and industry; and (4) monitoring the timeliness of rent collections. As of September 30, 2019 , the aggregate future minimum contractual rental income due under the Company’s non-cancelable operating leases, excluding any renewal periods, are as follows: October through December 2019 $ 2,511,047 2020 10,173,108 2021 9,184,307 2022 7,638,623 2023 5,866,735 2024 5,351,961 Thereafter 22,433,451 $ 63,159,232 Revenue Concentration The Company’s revenue concentration based on tenants representing greater than 10% of total revenues for the three and nine months ended September 30, 2019 and 2018 was as follows: Property and Location Three Months Ended Three Months Ended September 30, 2018 Revenue Percentage of Total Revenue Revenue Percentage of Total Revenue Sutter Health, Rancho Cordova, CA $ 659,936 20.2 % $ 663,998 20.2 % PreK San Antonio, San Antonio, TX $ 400,359 12.2 % $ 386,681 11.7 % Property and Location Nine Months Ended Nine Months Ended Revenue Percentage of Total Revenue Revenue Percentage of Total Revenue Sutter Health, Rancho Cordova, CA $ 1,983,965 20.2 % $ 2,039,643 20.6 % PreK San Antonio, San Antonio, TX $ 1,219,672 12.5 % $ 1,242,782 12.6 % Asset Concentration The Company’s portfolio’s asset concentration (greater than 10% of total assets) as of September 30, 2019 and December 31, 2018 were as follows: September 30, 2019 December 31, 2018 Property and Location Net Carrying Percentage of Net Carrying Value Percentage of Total Assets Sutter Health, Rancho Cordova, CA $ 24,181,474 19.4 % $ 25,050,613 19.0 % Intangibles As of September 30, 2019 , the Company’s intangibles were as follows: Tenant Origination and Absorption Costs Above-Market Lease Intangibles Below-Market Lease Intangibles Cost $ 12,033,433 $ 872,408 $ (5,296,683 ) Accumulated amortization (4,961,085 ) (117,036 ) 2,835,963 Net amount $ 7,072,348 $ 755,372 $ (2,460,720 ) Amortization of intangible assets over the next five years is expected to be as follows: Tenant Origination and Absorption Costs Above-Market Lease Intangibles Below-Market Lease Intangibles October through December 2019 $ 391,005 $ 8,830 $ (215,041 ) 2020 1,563,083 35,320 (860,165 ) 2021 1,563,083 35,320 (667,541 ) 2022 832,144 35,320 (201,982 ) 2023 687,474 35,320 (113,651 ) 2024 479,057 35,320 (113,651 ) Thereafter 1,556,502 569,942 (288,689 ) Total $ 7,072,348 $ 755,372 $ (2,460,720 ) Weighted average remaining amortization period 8.1 years 12.4 years 4.2 years |