Category:21st century in the United States by city

• 21st century in California by city (15 C)

0–9

• 2000s in the United States by city (48 C)
• 2010s in the United States by city (54 C)
• 2020s in the United States by city (52 C)
• 2030s in the United States by city (1 C)

A

• 21st century in Albany, New York (1 C, 16 P)
• 21st century in Albuquerque, New Mexico (2 C)
• 21st century in Arlington, Texas (44 P)
• 21st century in Atlanta (3 C)
• 21st century in Austin, Texas (3 C)

B

• 21st century in Baltimore (3 C, 1 P)
• 21st century in Birmingham, Alabama (3 C, 6 P)
• 21st century in Boston (3 C, 2 P)
• 21st century in Buffalo, New York (3 C)

C

• 21st century in Charlotte, North Carolina (3 C)
• 21st century in Chattanooga, Tennessee (3 P)
• 21st century in Chicago (3 C, 1 P)
• 21st century in Cincinnati (3 C)
• 21st century in Cleveland (3 C, 1 P)
• 21st century in Colorado Springs, Colorado (2 C, 1 P)
• 21st century in Columbia, Missouri (5 P)
• 21st century in Columbus, Ohio (2 C, 42 P)

D

• 21st century in Dallas (3 C)
• 21st century in Denver (3 C)
• 21st century in Detroit (3 C)
• 21st century in Duluth, Minnesota (2 P)
• 21st century in Durham, North Carolina (33 P)

E

• 21st century in East Rutherford, New Jersey (75 P)

F

• 21st century in Fort Worth, Texas (2 C, 11 P)

H

• 21st century in Hartford, Connecticut (10 P)
• 21st century in Honolulu (2 C, 1 P)
• 21st century in Houston (3 C)

I

• 21st century in Indianapolis (3 C)

J

• 21st century in Jacksonville, Florida (2 C, 20 P)

K

• 21st century in Kansas City, Missouri (3 C)

L

• 21st century in Las Vegas (1 C, 47 P)
• 21st century in Louisville, Kentucky (3 C)

M

• 21st century in Memphis, Tennessee (2 C, 2 P)
• 21st century in Miami (3 C)
• 21st century in Milwaukee (3 C, 1 P)
• 21st century in Minneapolis (3 C)

N

• 21st century in Nashville, Tennessee (2 C, 39 P)
• 21st century in New Orleans (3 C, 13 P)
• 21st century in New York City (9 C)
• 21st century in Newark, New Jersey (25 P)

O

• 21st century in Orlando, Florida (3 C, 2 P)

P

• 21st century in Philadelphia (3 C)
• 21st century in Phoenix, Arizona (3 C, 1 P)
• 21st century in Pittsburgh (3 C)
• 21st century in Portland, Maine (1 C, 15 P)
• 21st century in Portland, Oregon (3 C)

R

• 21st century in Raleigh, North Carolina (3 C)
• 21st century in Richmond, Virginia (2 C, 4 P)
• 21st century in Rochester, New York (3 P)

S

• 21st century in Saint Paul, Minnesota (1 C, 14 P)
• 21st century in Salt Lake City (4 C)
• 21st century in San Antonio (4 C, 34 P)
• 21st century in Seattle (3 C)
• 21st century in Spokane, Washington (3 C)
• 21st century in Springfield, Massachusetts (17 P)
• 21st century in St. Louis (3 C, 5 P)
• 21st century in St. Petersburg, Florida (48 P)

T

• 21st century in Tampa, Florida (3 C, 31 P)

W

• 21st century in Washington, D.C. (7 C, 2 P)