The house used in the Pilot episode is not the one used throughout the rest of the series.
Although Frankie's aunts, Ginny and Edie, are not introduced in the pilot, Edie can be seen sitting behind the family at the choir performance.
According to her driver's license, Frankie Heck's birth date is 11/14/1966.
On Frankie's driver's license the Hecks' address is listed as 427 Birchwood Ave., Orson, IN, 46213.
The interior of the house is different in the first episode from the rest of the series.