MANTENO, IL - NNN Investment Property for Sale! $19,576 / MONTH NET INCOME with over 6 years remaining on the lease (with 2 - 5 year options). Grade "A" Manufacturing Tenant! Offered at a 7.2 Cap Rate, this fully leased 50,000 square foot facility is for Sale in Manteno Diversatech Campus. This site provides large open warehouse / manufacturing space, 3 docks, a receiving area and office space. The building is in good condition top to bottom! Great Investment Property!