8 Franklin Street 4 This listing is for 4-8 Franklin St Middletown NY. 4-8 Frankly has a large storage/retail space of 9179 sqft and a 2nd floor office space of 1524 sqft with 0.71 Acres. There is another listing for 12-14 Union St. The two properties has to be purchased together. The property is located in the center of the City of Middletown. The zoning of the property is DMU (Down Town Mixed Use), so the 1st floor is commercial and 2nd floor and above could be commercial or residential. With a large property in the center of town, you could develop many residential units. The requirement for residential unit is a minimum of 750 sqft per unit. The parking requrement is 1.7 parking space per residential unit.