RoadsideThoughts
A Gazetteer for the United States and Canada
Home >> State of Missouri >> Saint Clair County  

Welcome to Saint Clair County ...

Time Zone: Saint Clair County lies in the Central Time Zone (CST/CDT) and observes daylight saving time.

The community of Osceola is the Seat for Saint Clair County.

Saint Clair County was founded in 1841.

From the Census Estimates for 2019, <1> Saint Clair had a population of 9,397 people. This is a decrease of 4.34% since the last Census (which gave a population of 9,823 people in 2010).

At the time of the 2010 Census, Saint Clair represented 0.16% of the total population of Missouri.

Below are some of the communities located in Saint Clair County:

  • Appleton City
    (16 miles [25.7 km] to the northwest)
  • Collins
    (14 miles [22.5 km] to the southeast)
    • Collins is located in Saint Clair County (MO)
    • Jump to our Gazetteer entry for Collins
    • Population from the 2020 Census: 159 people
    • Jump to TripAdvisor's Tourism page for Collins <2>
  • Gerster
    (12 miles [19.3 km] to the southeast)
    • Gerster is located in Saint Clair County (MO)
    • Jump to our Gazetteer entry for Gerster
    • Population from the 2020 Census: 24 people
  • Lowry City
    (6 miles [9.7 km] to the northeast)
  • Osceola
    (4 miles [6.4 km] to the east)
    • Osceola is located in Saint Clair County (MO)
    • Jump to our Gazetteer entry for Osceola
    • Population from the 2020 Census: 935 people
    • Jump to TripAdvisor's Tourism page for Osceola <2>
  • Roscoe
    (5 miles [8 km] to the south)
    • Roscoe is located in Saint Clair County (MO)
    • Jump to our Gazetteer entry for Roscoe
    • Population from the 2020 Census: 121 people
    • Jump to TripAdvisor's Tourism page for Roscoe <2>
  • Vista
    (7 miles [11.3 km] to the southeast)
    • Vista is located in Saint Clair County (MO)
    • Jump to our Gazetteer entry for Vista
    • Population from the 2020 Census: 47 people

Websites of Interest ...

Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2010 Census and the next count will be for the 2020 Census.
<2>While we're fans and frequent users of TripAdvisor, you should know that we're also members of the TripAdvisor affiliate program.