The Apartments at 40 -     Ireth Apartments, LLC - Lambertville, NJ Ireth LLC Apartments consist of an owner managed property in Lambertville, New Jersey. Located on the Delaware river, Lambertville is a quaint town offering an easy commute to NYC via bus or train. To learn more about the Apartments at 40 (Ireth, LLC Apartments) visit our website by clicking the link below:  Ireth Apartments