Two-building commercial investment portfolio available for sale in Janesville, WI. 4375 Milton Ave is a 4,745 SF single-tenant retail/industrial building, and 4407 Milton Ave is a 9,650 multi-tenant office building featuring strong NNN office tenants. Both properties are conveniently located on Hwy 26/Milton Ave near 1-39/90 with excellent visibility on a major traffic corridor with a traffic count of 22,200 vehicles per day. Both buildings are zoned B-4. Their combined lot size is 2.21 acres.