6.48 TOTAL Acre commercially zoned parcels are located on Route 25/Main Street in Monroe, Fairfield County, CT on the border of Trumbull. Location offers high route 25 visibility. B1 Zoned Commercial in the Opportunity Zone part of Monroe. The Town of Monroe would like to see smart development and is looking experienced developers to make this gateway to Monroe the best it can be. 1 Main Street is on an island parcel on Rte 25 that would be ideal for signage and 7 and 15 are contiguous lots. Additional 7 acre lot across the street is separately listed with an approval for mixed-use residential apartments over commercial retail/medical/office.