Mount Carroll, Illinois | |
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| Motto: Where we take the time to care | |
 Location of Mount Carroll in Carroll County, Illinois | |
| Coordinates:42°05′41″N89°58′37″W / 42.09472°N 89.97694°W /42.09472; -89.97694 | |
| Country | United States |
| State | Illinois |
| County | Carroll |
| Named after | Charles Carroll of Carrollton |
| Area | |
• Total | 2.00 sq mi (5.19 km2) |
| • Land | 2.00 sq mi (5.19 km2) |
| • Water | 0 sq mi (0 km2) |
| Elevation | 794 ft (242 m) |
| Population (2020) | |
• Total | 1,479 |
| • Density | 738.3/sq mi (285.04/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 61053 |
| Area code | 815 |
| FIPS code | 17-50881 |
| GNIS feature ID | 2395121[2] |
| Website | www |
Mount Carroll is a city in and thecounty seat ofCarroll County, Illinois, United States. The population was 1,479 at the 2020 census.
Mount Carroll began life as a mill town around 1841. In 1843, a referendum moved the county seat from nearbySavanna to Mount Carroll. The town was incorporated in 1855 and became a city in 1867; the first mayor was Nathaniel Halderman, a prominent local businessman and co-founder of the mill.[3]
Shimer College was established in Mt. Carroll in 1853, but mounting debts forced a move toWaukegan in 1979 and subsequently to Chicago in 2006. The campus now is home to several organizations, most notably theCampbell Center for Historic Preservation Studies.
Mount Carroll is located slightly northwest of the center of Carroll County.U.S. Route 52 passes through the southern part of the city, leading east 7 miles (11 km) toLanark and west 10 miles (16 km) toSavanna on theMississippi River.
According to the 2021 census gazetteer files, Mount Carroll has a total area of 2 square miles (5.18 km2), all land.[4]
Mt. Carroll has ahumid continental climate (Köppen climate classification: Dfa), with cold winters, hot summers, and four seasons.[5] Annual precipitation is about 40 inches.
Due to its elevation and northwesterly location, Mount Carroll is subject to unusually cold winter weather. From 1930 to 1999, Mount Carroll held the record for the lowest temperature ever recorded in Illinois, −35 °F (−37 °C), recorded on January 22, 1930.[6][7] The record was beaten byCongerville in 1999, by one degree Fahrenheit. 20 years later, on January 31, 2019, during anextreme cold snap, Mount Carroll regained the title of coldest city in Illinois when a new Illinois state record low temperature of −38 °F (−39 °C) was officially recorded.[8]
| Climate data for Mount Carroll, Illinois (1991–2020 normals, extremes 1897–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 61 (16) | 73 (23) | 85 (29) | 92 (33) | 104 (40) | 104 (40) | 108 (42) | 103 (39) | 99 (37) | 91 (33) | 79 (26) | 69 (21) | 108 (42) |
| Mean daily maximum °F (°C) | 30.7 (−0.7) | 35.3 (1.8) | 47.5 (8.6) | 60.6 (15.9) | 72.3 (22.4) | 81.7 (27.6) | 84.9 (29.4) | 83.3 (28.5) | 76.9 (24.9) | 63.9 (17.7) | 48.5 (9.2) | 35.8 (2.1) | 60.1 (15.6) |
| Daily mean °F (°C) | 20.8 (−6.2) | 24.8 (−4.0) | 36.6 (2.6) | 48.2 (9.0) | 59.8 (15.4) | 69.4 (20.8) | 72.6 (22.6) | 70.7 (21.5) | 63.3 (17.4) | 51.1 (10.6) | 38 (3) | 26.4 (−3.1) | 48.5 (9.2) |
| Mean daily minimum °F (°C) | 10.9 (−11.7) | 14.3 (−9.8) | 25.7 (−3.5) | 35.8 (2.1) | 47.3 (8.5) | 57 (14) | 60.4 (15.8) | 58.1 (14.5) | 49.6 (9.8) | 38.3 (3.5) | 27.4 (−2.6) | 17.1 (−8.3) | 36.8 (2.7) |
| Record low °F (°C) | −38 (−39) | −36 (−38) | −16 (−27) | 2 (−17) | 15 (−9) | 31 (−1) | 35 (2) | 32 (0) | 14 (−10) | 4 (−16) | −15 (−26) | −28 (−33) | −38 (−39) |
| Averageprecipitation inches (mm) | 1.66 (42) | 1.83 (46) | 2.51 (64) | 3.9 (99) | 4.57 (116) | 5.49 (139) | 4.89 (124) | 3.91 (99) | 3.71 (94) | 3.02 (77) | 2.6 (66) | 2.21 (56) | 40.3 (1,020) |
| Average snowfall inches (cm) | 10.2 (26) | 7.9 (20) | 3.6 (9.1) | 0.8 (2.0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0.4 (1.0) | 1.7 (4.3) | 8.8 (22) | 33.4 (85) |
| Average precipitation days(≥ 0.01 in) | 8.9 | 7.6 | 8.9 | 11.4 | 12.7 | 11.6 | 8.9 | 8.7 | 8.6 | 8.7 | 8.1 | 9.2 | 113.3 |
| Average snowy days(≥ 0.1 in) | 5.2 | 4.2 | 1.9 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.8 | 4.7 | 17.3 |
| Source:NOAA[9][10] | |||||||||||||
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1850 | 462 | — | |
| 1860 | 1,323 | 186.4% | |
| 1870 | 1,756 | 32.7% | |
| 1890 | 1,836 | — | |
| 1900 | 1,965 | 7.0% | |
| 1910 | 1,759 | −10.5% | |
| 1920 | 1,806 | 2.7% | |
| 1930 | 1,775 | −1.7% | |
| 1940 | 1,845 | 3.9% | |
| 1950 | 1,950 | 5.7% | |
| 1960 | 2,056 | 5.4% | |
| 1970 | 2,143 | 4.2% | |
| 1980 | 1,936 | −9.7% | |
| 1990 | 1,726 | −10.8% | |
| 2000 | 1,832 | 6.1% | |
| 2010 | 1,717 | −6.3% | |
| 2020 | 1,479 | −13.9% | |
| U.S. Decennial Census[11] | |||
As of the2020 census[12] there were 1,479 people, 667 households, and 403 families residing in the city. The population density was 738.39 inhabitants per square mile (285.09/km2). There were 812 housing units at an average density of 405.39 per square mile (156.52/km2). The racial makeup of the city was 95.2%White, 0.34%African American, 0.2%Asian, 0.41% fromother races, and 3.85% from two or more races.Hispanic orLatino of any race were 2.84% of the population.
There were 667 households, out of which 25.9% had children under the age of 18 living with them, 42.43% were married couples living together, 12.14% had a female householder with no husband present, and 39.58% were non-families. 36.13% of all households were made up of individuals, and 14.09% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 2.12.
The city's age distribution consisted of 19.6% under the age of 18, 9.6% from 18 to 24, 19.3% from 25 to 44, 29.9% from 45 to 64, and 21.6% who were 65 years of age or older. The median age was 46.5 years. For every 100 females, there were 77.7 males. For every 100 females age 18 and over, there were 80.2 males.
The median income for a household in the city was $54,821, and the median income for a family was $62,788. Males had a median income of $42,396 versus $30,387 for females. Theper capita income for the city was $27,966. About 6% of families and 10.3% of the population were below thepoverty line, including 19.7% of those under age 18 and 5.5% of those age 65 or over.
Mount Carroll enjoys a remarkable concentration of historically and architecturally significant structures. The bulk of the town's downtown and older residential area are included in theMount Carroll Historic District, which encompasses 118 acres (48 ha) and was entered into theNational Register of Historic Places in 1980. Mount Carroll is also home to theCampbell Center for Historic Preservation Studies, located on the historic former Shimer College campus near the south edge of town.
TheTimber Lake Playhouse, the oldest semiprofessional summer stock theater company in Illinois, is located 4 miles (6 km) southeast of Mount Carroll.The Mount Carroll post office contains an oil on canvas mural,Rural Scene - Wakarusa Valley, painted byIrene Bianucci in 1941. Federally commissioned murals were produced from 1934 to 1943 in the United States through theSection of Painting and Sculpture, later called theSection of Fine Arts, of theTreasury Department.[13]
U.S. Route 52 andIllinois Route 64 (concurrent with US 52), east towardsLanark, west towardsSavanna and theMississippi River
Illinois Route 40, south towardsChadwick,Milledgeville andSterling-Rock Falls
Illinois Route 78, north towardsStockton, south towardsMorrisonThe former Milwaukee Road line from Chicago to Omaha runs through Mount Carroll.
It is in theWest Carroll Community Unit School District 314[14]
Municipalities and communities ofCarroll County, Illinois,United States | ||
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| Ghost town | ||
| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |
Places adjacent to Mount Carroll, Illinois | |
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