18 E Main Street is a 3,200 SF historic two-story mixed use building situated in the heart of downtown Belleville's Main Street commercial corridor. Originally constructed in 1900, the property features classic Main Street storefront character with first-floor retail/restaurant space currently occupied by Justitia's Coffee Bar (~500 SF), and second-floor office space occupied by Olive Oil Market Place. The building sits on a 2,017 SF lot zoned C1 Commercial and benefits from strong pedestrian activity, walkability, and proximity to MetroLink transit access. Ideal for an owner-user seeking to occupy and generate rental income, or an investor seeking a boutique downtown asset with value-add potential.