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Rolla, Missouri
City of Rolla
Old Phelps County Courthouse
Old Phelps County Courthouse
Flag of Rolla, Missouri
Flag
Motto(s): 
"The Middle of Everywhere."
Location of Rolla within County and State
Location of Rolla within County and State
Country United States
State Missouri
County Phelps
Founded 1858
Area
 • Total 12.15 sq mi (31.47 km2)
 • Land 12.13 sq mi (31.41 km2)
 • Water 0.02 sq mi (0.05 km2)
Elevation
1,099 ft (335 m)
Population
 (2020)
 • Total 19,943
 • Estimate 
(2025)
20,754
 • Density 1,644.24/sq mi (634.86/km2)
Time zone UTC-6 (Central (CST))
 • Summer (DST) UTC-5 (CDT)
ZIP codes
65401, 65402, 65409
Area code(s) 573
FIPS code 29-62912
GNIS feature ID 2396418
Website rollacity.org
Mstnorwoodhall
Norwood Hall at Missouri University of Science and Technology
Mststonehenge
Stonehenge Replica at Missouri S&T

Rolla (pronounced like "ROLL-uh") is a city in Phelps County, Missouri, United States. It is the main city and government center for the county. In 2020, about 19,943 people lived there.

Rolla is located roughly halfway between the cities of St. Louis and Springfield along I-44. It is home to the Missouri University of Science and Technology, which is famous for its engineering and computer science programs.

The main office for the Mark Twain National Forest is also in Rolla. The city is part of the Ozark Highlands American Viticultural Area, where Italian immigrants first started growing grapes for wine.

History of Rolla: How the City Began

The first European-American settlers came to Phelps County in the early 1800s. They worked as farmers and iron workers near rivers like the Meramec and Gasconade. In 1842, John Webber built the very first house in what would become Rolla.

Nine years later, Edmund Ward Bishop, a railroad contractor, moved to the area. He is often called the founder of Rolla. The state officially made Rolla a town in 1858.

How Rolla Got Its Name: Three Stories

There are three different stories about how Rolla got its name.

  • The Hunting Dog Story: One popular story, which is likely a folk legend, comes from a competition between Rolla and a nearby town called Dillon. Both towns wanted to be the county seat (the main government town). When Rolla won in 1861, the people of Dillon were supposedly allowed to choose the new city's name. They named it Rolla after a "good-for-nothing" hunting dog.
  • The North Carolina Connection: Another story says that during a meeting to name the town, John Webber wanted to call it "Hardscrabble" because of the tough soil. Edmund Bishop preferred "Phelps Center." George Coppedge, who was from North Carolina, wanted to name it after his hometown, Raleigh. Bishop agreed to "Raleigh" if it was spelled "Rolla" to fit the local area.
  • The Hunter's Mark: The story with the most evidence says the town was named after Rolla Rose from St. Louis. He and others went on a hunting trip in the 1840s. He carved his name on a tree so they wouldn't get lost. His wife, Adeline Rose, shared this story in a newspaper in 1903.

Rolla During the Civil War

Many people in Rolla had come from the Southern states, so some supported the Confederacy during the American Civil War. However, Union (Northern) forces took control of the town in June 1861. They built two small forts, Fort Wyman and Fort Dette, to protect the area. Rolla was also home to military camps called Camp Glover and Camp Davies.

A Hub for Travel and Trade

For most of its history, Rolla has been an important center for transportation and trade.

  • In 1860, it became the end point of the first part of the St. Louis–San Francisco Railway, also known as the "Frisco Line." Today, the BNSF Railway still runs through the town.
  • Rolla was also a regular stop along the famous U.S. Route 66. It was almost exactly halfway between St. Louis and Springfield.
  • Today, major roads like Interstate 44, U.S. Route 63, and Route 72 all pass through Rolla.

Geography and Climate

Rolla covers about 11.85 square miles (30.7 square kilometers). Most of this area is land, with a small amount of water.

A special line runs through the city that separates two major river systems. On one side, water flows towards the large Missouri River. On the other side, it flows towards the smaller Meramec River.

Rolla's Weather: A Humid Subtropical Climate

Rolla has a humid subtropical climate. This means it has hot, humid summers and mild to cool winters.

Climate data for Rolla, Missouri (Missouri University of Science and Technology), 1991–2020 normals, extremes 1896–present
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 78
(26)
84
(29)
91
(33)
93
(34)
99
(37)
105
(41)
113
(45)
108
(42)
105
(41)
94
(34)
85
(29)
79
(26)
113
(45)
Mean maximum °F (°C) 66.1
(18.9)
70.7
(21.5)
78.5
(25.8)
85.0
(29.4)
88.9
(31.6)
93.1
(33.9)
97.9
(36.6)
98.0
(36.7)
92.6
(33.7)
85.4
(29.7)
75.6
(24.2)
66.9
(19.4)
99.7
(37.6)
Mean daily maximum °F (°C) 40.9
(4.9)
46.1
(7.8)
56.0
(13.3)
67.2
(19.6)
75.9
(24.4)
84.1
(28.9)
88.9
(31.6)
88.1
(31.2)
80.4
(26.9)
69.1
(20.6)
55.7
(13.2)
44.8
(7.1)
66.4
(19.1)
Daily mean °F (°C) 31.7
(−0.2)
36.1
(2.3)
45.4
(7.4)
56.3
(13.5)
65.8
(18.8)
74.3
(23.5)
78.8
(26.0)
77.6
(25.3)
69.6
(20.9)
58.2
(14.6)
46.0
(7.8)
36.0
(2.2)
56.3
(13.5)
Mean daily minimum °F (°C) 22.4
(−5.3)
26.2
(−3.2)
34.8
(1.6)
45.4
(7.4)
55.7
(13.2)
64.6
(18.1)
68.7
(20.4)
67.1
(19.5)
58.9
(14.9)
47.3
(8.5)
36.4
(2.4)
27.2
(−2.7)
46.2
(7.9)
Mean minimum °F (°C) 2.9
(−16.2)
7.6
(−13.6)
17.0
(−8.3)
30.8
(−0.7)
40.6
(4.8)
53.6
(12.0)
59.8
(15.4)
58.4
(14.7)
44.6
(7.0)
31.9
(−0.1)
19.9
(−6.7)
8.8
(−12.9)
−0.7
(−18.2)
Record low °F (°C) −24
(−31)
−22
(−30)
−3
(−19)
13
(−11)
31
(−1)
40
(4)
49
(9)
42
(6)
32
(0)
19
(−7)
3
(−16)
−19
(−28)
−24
(−31)
Average precipitation inches (mm) 2.73
(69)
2.49
(63)
4.14
(105)
4.90
(124)
5.48
(139)
4.37
(111)
4.74
(120)
4.52
(115)
4.00
(102)
3.26
(83)
3.92
(100)
2.83
(72)
47.38
(1,203)
Average snowfall inches (cm) 5.6
(14)
4.1
(10)
2.6
(6.6)
0.2
(0.51)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.1
(0.25)
1.3
(3.3)
3.4
(8.6)
17.3
(44)
Average precipitation days (≥ 0.01 in) 9.4 9.1 12.1 11.8 13.0 10.3 9.4 9.1 8.3 8.8 9.5 9.2 120.0
Average snowy days (≥ 0.1 in) 4.9 4.7 2.7 0.5 0.0 0.0 0.0 0.0 0.0 0.1 1.1 3.8 17.8
Source: NOAA

People of Rolla: Population and Diversity

Historical population
Census Pop.
1870 1,354
1880 1,582 16.8%
1890 1,592 0.6%
1900 1,600 0.5%
1910 2,261 41.3%
1920 2,077 −8.1%
1930 3,670 76.7%
1940 5,141 40.1%
1950 9,354 81.9%
1960 11,132 19.0%
1970 13,571 21.9%
1980 13,303 −2.0%
1990 14,090 5.9%
2000 16,367 16.2%
2010 19,559 19.5%
2020 19,943 2.0%
2023 (est.) 20,423 4.4%
U.S. Decennial Census

Rolla's Population in 2020

The 2020 United States census counted 19,943 people living in Rolla. There were 8,470 households and 4,141 families. The population density was about 1,644 people per square mile.

Most residents (80.55%) were white. Other groups included Black or African-American (4.21%), Asian (6.26%), and people from two or more races (6.97%). About 3.3% of the population was Hispanic or Latino.

  • About 17.5% of the people were under 18 years old.
  • A large group (29.7%) was between 18 and 24 years old, likely due to the university.
  • The median age in Rolla was 26.8 years.

Income and Households

In 2020, the average household income was about $37,252. The average family income was around $55,595. About 12.0% of families and 27.3% of the total population lived below the poverty line.

Economy: Businesses and Jobs in Rolla

Rolla is home to several important companies:

  • Royal Canin: This company makes food for dogs and cats. They have a dry food factory in Rolla.
  • Brewer Science: This company makes special materials used in making computer chips. Its main office is in Rolla.
  • Hartmann North America: This company makes molded-fiber packaging, especially for eggs and fruit. They opened a production site in Rolla in 2017. They use the building that used to be a Briggs & Stratton plant.

Education and Research in Rolla

Rolla is a major center for education and science.

  • Local Schools: Rolla is home to Rolla High School (the Rolla Bulldogs) and Rolla Middle School.
  • Missouri University of Science and Technology: This university, often called Missouri S&T, was founded in 1870. It is well-known for its strong engineering and computer science programs.
  • US Geological Survey: The US Geological Survey has a large regional office in Rolla. This office includes centers for geospatial operations, water science, and geographic science. They also have a library.
  • Rolla Public Library: The city has a public library where people can borrow books and other materials.

Media: News and Radio

Rolla has a weekly newspaper called the Phelps County Focus. There are also several local radio stations:

  • KUMR, KRTE-FM, KFLW, KFBD, KTTR, KMOZ, KTTR-FM, KZNN, KXMO, and KKID are commercial radio stations.
  • KMST (FM) is the Public Radio station.
  • KMNR FM is the student radio station for the Missouri University of Science and Technology.

Notable Places to Visit in Rolla

Phelps County Jail
Old Phelps County Jail

Rolla has several historic and interesting places:

  • National Bank of Rolla Building: A historic building listed on the National Register of Historic Places.
  • Phelps County Courthouse: The historic county courthouse.
  • Phelps County Jail: The old county jail, also a historic site.
  • Rolla Ranger Station Historic District: A historic area related to the forest service.
  • Headquarters, Rolla Division of the US Bureau of Mines: Another historic site.
  • Missouri University of Science and Technology: The university campus has a half-scale Stonehenge replica made from solid granite. It also has an astronomical observatory and an active nuclear reactor, which was the first in Missouri.
  • Missouri Department of Natural Resources: This includes the Division of Geology and Land Survey and the Ed Clark Museum of Missouri Geology.
  • United States Geological Survey: You can find their regional facility here.

Notable People from Rolla

Many interesting people have connections to Rolla:

  • Jim Boo (born 1954), a former professional ice hockey player.
  • William B. Breuer (1922–2010), an American military historian.
  • Jean Carnahan (1933–2024), a former US Senator.
  • Mel Carnahan (1934–2000), a former Governor of Missouri.
  • Robin Carnahan (born 1961), a former Secretary of State of Missouri.
  • Russ Carnahan (born 1958), a former US Representative.
  • Samuel Curtis (1805–1866), a Union General during the American Civil War.
  • Charles Gatewood (1942–2016), a photographer.
  • Kyle Hawkins (born 1970), a former University of Missouri Men's lacrosse coach.
  • John Lott (born 1959), a Professor of mathematics at University of California, Berkeley.
  • Claire McCaskill (born 1953), a former United States Senator from Missouri.
  • Shannon Miller (born 1977), an Olympic gold medalist in gymnastics.
  • Mayme Ousley (1887–1970), the first woman elected mayor of a town in Missouri.
  • John A. Rogers (born 1967), a physical chemist and material scientist.
  • Tony Salmons (born 1957), a comic book artist.
  • Chuck Shelton (1935–2020), a former American football coach.
  • Tom Shipley (born 1941), a member of the music duo Brewer & Shipley.
  • Sarah Steelman (born 1958), a former State Treasurer of Missouri.

Sister Cities

Rolla has one sister city:

  • Germany Sondershausen, Thuringia, Germany

See also

Kids robot.svg In Spanish: Rolla (Misuri) para niños

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