21Average has seen concerts at 30 venues.

Venue Location Number Of Concerts
Baltimore Soundstage Baltimore, Maryland, United States 7 concerts
The Fillmore Silver Spring Silver Spring, Maryland, United States 5 concerts
CFG Bank Arena Baltimore, Maryland, United States 3 concerts
Merriweather Post Pavilion Columbia, Maryland, United States 3 concerts
9:30 Club Washington, District of Columbia, United States 2 concerts
Capital One Arena Washington, District of Columbia, United States 2 concerts
Citizens Bank Park Philadelphia, Pennsylvania, United States 2 concerts
Nevermore Hall Baltimore, Maryland, United States 2 concerts
The Anthem Washington, District of Columbia, United States 2 concerts
Verizon Wireless Amphitheater Virginia Beach, Virginia, United States 2 concerts
Barclays Center New York, New York, United States 1 concert
Chesapeake Employers Insurance Arena Baltimore, Maryland, United States 1 concert
Entertainment & Sports Arena Washington, District of Columbia, United States 1 concert
Historic Crew Stadium Columbus, Ohio, United States 1 concert
Jiffy Lube Bristow, Virginia, United States 1 concert
Jiffy Lube Live Bristow, Virginia, United States 1 concert
Ottobar Baltimore, Maryland, United States 1 concert
Rams Head Live! Baltimore, Maryland, United States 1 concert
Richmond Coliseum Richmond, Virginia, United States 1 concert
Royal Farms Arena Baltimore, Maryland, United States 1 concert
Santander Arena Reading, Pennsylvania, United States 1 concert
SECU Arena Towson, Maryland, United States 1 concert
Sonar Baltimore, Maryland, United States 1 concert
Sphere at the Venetian Resort Las Vegas, Nevada, United States 1 concert
The Canal Club Richmond, Virginia, United States 1 concert