DENVER — Marcus & Millichap has negotiated the sale of a multi-tenant industrial property located at 1221 E. 56th Ave. in Denver. The sales price was undisclosed. Alyssa Tomback of Marcus & MIlichap’s Denver office represented the seller and buyer, both of which were private investors who requested anonymity, in the transaction. At the time of sale, the 36,300-square-foot property was fully occupied by multiple tenants.