It was the TLC income that helped the Gosselins get into the financial position they needed to buy their new home. But, TLC did not actually buy the home.
While the question is legitimate on WA we refrain from posting detailed address (or phone number/cell phone/private e-mail/zip code etc) information. This includes the layout of the Gosselin...
According to US Weekly (April 28, 2009):
"The Gosselins' gated home (with a separate farmhouse) sits on 36 acres in Wernersville, PA, in a secluded area,"