One Gateway Center, 300 Washington St., Middlesex Pictures Google Map One Gateway Center, 300 Washington St., Middlesex, Office Direct, Floor 32,300 Sqft - 300 Washington St., Middlesex, New Jersey Property Description One Gateway Center, 300 Washington St., Middlesex, Office Direct, Floor 3, Office Space for lease/rent 2300 SF Space Details Property Type : OfficeListing Type : For RentSpase Size : 2,300 SqftSuite Number : 3312Type of Space : Office SpaceFloor Number : 3 Rent Details Rent Period : Per MonthBase Rent : CallPrice Rent : Negotiable Lease Information Type : Office DirectAvailable : Immediately Building Market : MiddlesexBuilding Name : One Gateway CenterYear Built : 1970Bulding Size : 185,000 SqftFloor Number : 9 Address Map Country : USState : NJCity : MiddlesexStreet : 300 Washington St.Longitude : W75° 43' 36.7'' Latitude : N40° 30' 57'' Office For Rent Spase Size : 2,300 Sqft Rent Period : Per Month Negotiable Share on Facebook Share on Twitter Share on Pinterest