Category:20th century in the United States by city

• 20th century in California by city‎ (20 C)

0–9

• 1900s in the United States by city‎ (24 C)
• 1910s in the United States by city‎ (25 C)
• 1920s in the United States by city‎ (26 C)
• 1930s in the United States by city‎ (24 C)
• 1940s in the United States by city‎ (27 C)
• 1950s in the United States by city‎ (25 C)
• 1960s in the United States by city‎ (35 C)
• 1970s in the United States by city‎ (35 C)
• 1980s in the United States by city‎ (39 C)
• 1990s in the United States by city‎ (44 C)

A

• 20th century in Albany, New York‎ (4 P)
• 20th century in Arlington, Texas‎ (10 P)
• 20th century in Atlanta‎ (6 C, 5 P)

B

• 20th century in Baltimore‎ (10 C, 1 P)
• 20th century in Birmingham, Alabama‎ (2 C, 4 P)
• 20th century in Boston‎ (10 C, 63 P)
• 20th century in Buffalo, New York‎ (3 C, 5 P)

C

• 20th-century in Charleston, South Carolina‎ (3 P)
• 20th century in Charlotte, North Carolina‎ (2 C)
• 20th century in Chicago‎ (11 C, 29 P)
• 20th century in Cincinnati‎ (7 C, 3 P)
• 20th century in Cleveland‎ (10 C, 2 P)
• 20th century in Colorado Springs, Colorado‎ (5 C)
• 20th century in Columbia, Missouri‎ (6 P)
• 20th century in Columbus, Ohio‎ (17 P)

D

• 20th century in Dallas‎ (4 C, 8 P)
• 20th century in Denver‎ (5 C, 3 P)
• 20th century in Detroit‎ (10 C)
• 20th century in Duluth, Minnesota‎ (4 P)

E

• 20th century in East Rutherford, New Jersey‎ (88 P)

F

• 20th century in Fort Worth, Texas‎ (2 P)

H

• 20th century in Hartford, Connecticut‎ (1 C, 10 P)
• 20th century in Honolulu‎ (1 C)
• 20th century in Houston‎ (5 C, 1 P)

I

• 20th century in Indianapolis‎ (2 C, 4 P)

J

• 20th century in Jacksonville, Florida‎ (1 C, 29 P)

K

• 20th century in Kansas City, Missouri‎ (24 P)

L

• 20th century in Las Vegas‎ (8 P)
• 20th century in Louisville, Kentucky‎ (4 C)

M

• 20th century in Miami‎ (4 C, 5 P)
• 20th century in Milwaukee‎ (8 C, 2 P)
• 20th century in Minneapolis‎ (9 C, 1 P)

N

• 20th century in Nashville, Tennessee‎ (39 P)
• 20th century in New Orleans‎ (4 C, 23 P)
• 20th century in New York City‎ (17 C, 16 P)
• 20th century in Newark, New Jersey‎ (2 P)

O

• 20th century in Orlando, Florida‎ (2 C, 3 P)

P

• 20th century in Philadelphia‎ (10 C)
• 20th century in Phoenix, Arizona‎ (1 C, 10 P)
• 20th century in Pittsburgh‎ (11 C)
• 20th century in Portland, Maine‎ (16 P)
• 20th century in Portland, Oregon‎ (10 C, 5 P)

R

• 20th century in Raleigh, North Carolina‎ (18 P)
• 20th century in Rochester, New York‎ (1 P)

S

• 20th century in Saint Paul, Minnesota‎ (4 P)
• 20th century in Salt Lake City‎ (2 C, 1 P)
• 20th century in San Antonio‎ (3 C, 1 P)
• 20th century in Seattle‎ (6 C, 5 P)
• 20th century in Springfield, Massachusetts‎ (37 P)
• 20th century in St. Louis‎ (9 C, 9 P)
• 20th century in St. Petersburg, Florida‎ (7 P)

T

• 20th century in Tampa, Florida‎ (2 C, 67 P)

W

• 20th century in Washington, D.C.‎ (12 C)