Louis County, Missouri, United States.

The improve name is inspired by the Chateau Frontenac of Quebec City.

According to the United States Enumeration Bureau, the town/city has a total region of 2.88 square miles (7.46 km2), all of it land. As of the census of 2010, there were 3,482 citizens , 1,267 homeholds, and 1,036 families residing in the city.

The populace density was 1,209.0 inhabitants per square mile (466.8/km2).

There were 1,357 housing units at an average density of 471.2 per square mile (181.9/km2).

The ethnic makeup of the town/city was 90.1% White, 2.6% African American, 0.1% Native American, 5.6% Asian, 0.3% from other competitions, and 1.2% from two or more competitions.

There were 1,267 homeholds of which 34.6% had kids under the age of 18 living with them, 73.3% were married couples living together, 5.4% had a female homeholder with no husband present, 3.0% had a male homeholder with no wife present, and 18.2% were non-families.

16.1% of all homeholds were made up of individuals and 8.6% had someone living alone who was 65 years of age or older.

The median age in the town/city was 49.2 years.

24.9% of inhabitants were under the age of 18; 5.3% were between the ages of 18 and 24; 13.1% were from 25 to 44; 35.5% were from 45 to 64; and 21.3% were 65 years of age or older.

As of the census of 2000, there were 3,483 citizens , 1,297 homeholds, and 1,050 families residing in the city.

The populace density was 1,221.3 citizens per square mile (471.9/km ).

There were 1,360 housing units at an average density of 476.9 per square mile (184.2/km ).

The ethnic makeup of the town/city was 95.12% White, 0.80% African American, 0.09% Native American, 2.78% Asian, 0.14% from other competitions, and 1.06% from two or more competitions.

There were 1,297 homeholds out of which 32.8% had kids under the age of 18 living with them, 74.9% were married couples living together, 4.2% had a female homeholder with no husband present, and 19.0% were non-families.

17.2% of all homeholds were made up of individuals and 9.4% had someone living alone who was 65 years of age or older.

In the town/city the populace was spread out with 26.3% under the age of 18, 3.4% from 18 to 24, 18.1% from 25 to 44, 31.0% from 45 to 64, and 21.2% who were 65 years of age or older.

The median income for a homehold in the town/city was $119,508, and the median income for a family was $136,972.

About 0.8% of families and 1.2% of the populace were below the poverty line, including 0.6% of those under age 18 and 1.0% of those age 65 or over.

"Race, Hispanic or Latino, Age, and Housing Occupancy: 2010 Enumeration Redistricting Data (Public Law 94-171) Summary File (QT-PL), Frontenac city, Missouri".

Enumeration Bureau, American Fact - Finder 2.

"Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2015".

"Enumeration of Population and Housing".

Louis County, Missouri, United States Ballwin Bella Villa Bellefontaine Neighbors Berkeley Beverly Hills Black Jack Breckenridge Hills Brentwood Bridgeton Charlack Chesterfield Clarkson Valley Clayton Cool Valley Country Club Hills Crestwood Creve Coeur Crystal Lake Park Dellwood Des Peres Edmundson Ellisville Eureka Fenton Ferguson Flordell Hills Florissant Frontenac Glendale Greendale Green Park Hazelwood Huntleigh Jennings Kinloch Kirkwood Ladue Lakeshire Manchester Maplewood Maryland Heights Moline Acres Normandy Northwoods Oakland Olivette Overland Pacific Pagedale Pasadena Hills Pine Lawn Richmond Heights Rock Hill Shrewsbury St.

John Sunset Hills Town and Country University City Valley Park Velda City Vinita Park Warson Woods Webster Groves Wellston Wildwood Winchester Woodson Terrace Bellerive Bel-Nor Bel-Ridge Calverton Park Champ Country Life Acres Glen Echo Park Grantwood Village Hanley Hills Hillsdale Mackenzie Marlborough Norwood Court Pasadena Park Riverview Sycamore Hills Twin Oaks Uplands Park Velda Village Hills Vinita Terrace Westwood Wilbur Park This populated place also has portions in an adjoining county or counties See also Municipalities of St.