- All theatres in purple type and/or with website links are active League of Historic American Theatres members.
- Theatres are sorted first by city, then by theatre name.
Clayton Theatre (Dagsboro)
Built: 1948 Seats: 150
Schwartz Center for the Arts (Dover)
Built: 1904 Seats: 592
Everett Theatre (Middletown)
Built: 1922 Seats: 370
Old Schine Theater (Milford)
Built: 1948 Seats: 1,800
Milton Theatre (Milton)
Built: 1939 Seats: 250
Smyrna Opera House (Smyrna)
Built: 1869 Seats: 200
DuPont (Playhouse) Theatre (Wilmington)
Built: 1912 Seats: 1252
Grand Opera House (Wilmington)
Built: 1871 Seats: 1,148