Missouri ST. Charles County Public Libraries

By | December 31, 2022

We are providing a comprehensive directory of public libraries in ST. Charles County, Missouri. This list includes library formal name, street address, postal code, phone number and how many books are available. Check the following list to see all public libraries in Missouri ST. Charles County.

1. Branch Library BOONE’S TRAIL BRANCH
Street Address: 10 Fiddlecreek Plaza, New Melle, MO 63365
Phone Number: (636) 398-6200 ST. Charles N/A N/A

Street Address: 1200 Corporate Parkway, Wentzville, MO 63385
Phone Number: (636) 332-9966 ST. Charles N/A N/A

3. Branch Library DEER RUN BRANCH
Street Address: 1300 North Main Street, O’fallon, MO 63366
Phone Number: (696) 978-3251 ST. Charles N/A N/A

4. Branch Library KISKER ROAD BRANCH
Street Address: 1000 Kisker Road, ST. Charles, MO 63304
Phone Number: (636) 447-7323 ST. Charles N/A N/A

5. Branch Library LINNEMANN BRANCH
Street Address: 2323 Elm Street, ST. Charles, MO 63301
Phone Number: (636) 723-0232 ST. Charles N/A N/A

6. Branch Library MCCLAY BRANCH
Street Address: 2760 Mcclay Road, ST. Charles, MO 63303
Phone Number: (636) 441-7577 ST. Charles N/A N/A

Street Address: 2750 Highway K, O’fallon, MO 63366
Phone Number: (636) 978-7926 ST. Charles N/A N/A

Street Address: 1825 Commonwealth Road, Portage De Sioux, MO 63373
Phone Number: (636) 753-3070 ST. Charles N/A N/A

77 Boone Hills DR., ST. Peters, MO 63376
Phone Number: (636) 441-2300 ST. Charles 4,890,790 1,716,739

425 Spencer Road, ST. Peters, MO 63376
Phone Number: (636) 441-2300 ST. Charles N/A N/A

11. Branch Library SOUTH COUNTY BRANCH
Street Address: 5577 Walnut ST., Augusta, MO 63332
Phone Number: (636) 228-4855 ST. Charles N/A N/A

12. Branch Library SPENCER ROAD BRANCH
Street Address: 427 Spencer Road, ST. Peters, MO 63376
Phone Number: (636) 447-2320 ST. Charles N/A N/A

Overview of Saint Charles County, Missouri

(Redirected from St. Charles County, Missouri)

St. Charles County is a county located in the state of Missouri. As of 2000, the population is 283,883. Its county seat is Saint Charles.


The county has a total area of 1,534 km2 (592 mi2). 1,451 km2 (560 mi2) of it is land and 83 km2 (32 mi2) of it is water. The total area is 5.39% water.

Adjacent counties

  • Lincoln County (northwest)
  • Calhoun County, Illinois (north)
  • Jersey County, Illinois (northeast)
  • Madison County, Illinois (east)
  • Louis County (southeast)
  • Franklin County (south)
  • Warren County (west)


As of 2000, there are 283,883 people, 101,663 households, and 77,060 families residing in the county. The population density is 196/km2 (507/mi2). There are 105,514 housing units at an average density of 73 persons/km2 (188 persons/mi2). The racial makeup of the county is 94.67% White, 2.69% African American, 0.23% Native American, 0.85% Asian, 0.03% Pacific Islander, 0.46% from other races, and 1.07% from two or more races. 1.47% of the population are Hispanic or Latino of any race.

There are 101,663 households out of which 40.50% have children under the age of 18 living with them, 63.20% are married couples living together, 9.20% have a woman whose husband does not live with her, and 24.20% are non-families. 19.40% of all households are made up of individuals and 5.90% have someone living alone who is 65 years of age or older. The average household size is 2.76 and the average family size is 3.18.

In the county the population is spread out with 29.00% under the age of 18, 8.20% from 18 to 24, 32.60% from 25 to 44, 21.60% from 45 to 64, and 8.80% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 97.10 males. For every 100 females age 18 and over, there are 94.10 males.

The median income for a household in the county is $57,258, and the median income for a family is $64,415. Males have a median income of $44,528 versus $29,405 for females. The per capita income for the county is $23,592. 4.00% of the population and 2.80% of families are below the poverty line. Out of the total people living in poverty, 4.90% are under the age of 18 and 5.10% are 65 or older.

Cities and Towns

According to countryaah, Saint Charles County, Missouri has the following cities and towns:

  • Augusta
  • Cottleville
  • Dardenne Prairie
  • Flint Hill
  • Foristell
  • Josephville
  • Lake St. Louis
  • New Melle
  • O’Fallon
  • Portage Des Sioux
  • St. Charles
  • St. Paul
  • St. Peters
  • Weldon Spring
  • Weldon Spring Heights
  • Wentzville
  • West Alton

Map of St. Charles County Missouri