Modern Family was filmed in Los Angeles in the United States of America.
Rialto Theater
In movie
Real
Dunleer Drive
In movie
Scene where exterior shots
Real
Point Dume & Westward Beach
In movie
Real
Scene was shot A small state preserve located at the southernmost point of Malibu is quite popular with rock climbers looking for a relatively easy climb. The promontory is distinctly visible from adjacent Westward Beach which continues northwest up to the more popular Zuma Beach.
Malibu
Griffith Helipad (Griffith Park)
In movie
Scene where Phil takes his family for one last picnic in their old station wagon which doesn't turn out well in episode 2x01 “The Old Wagon”.
Real
Fox Hills Drive
In movie
Scene where exterior shots
Real
Sinnott Residence
In movie
Scene where The Sinnott Residence is used for exterior shots of Jay and Gloria's house. The house is from Abramson Teigers architects, check out photos of the house here