Eureka
cityEureka, Missouri, is a city located in St. Louis County, in the southwestern part of the Greater St. Louis metropolitan area. A small portion of the city extends into Jefferson County. As of 2024, the population is estimated to be around 13,081. Eureka offers a sparse suburban feel with many restaurants and parks, making it a desirable place to live in Missouri. The economy of Eureka is diverse, with major employment sectors including retail trade, healthcare & social assistance, and professional, scientific, & technical services. The city is known as the 11th wealthiest zip code in the St. Louis region and the fastest-growing municipality in St. Louis County. Six Flags St. Louis, a major amusement park, has been a significant economic driver since 1971, attracting tourists from the Midwest. Eureka's history is rooted in the establishment of a village along the Pacific Railroad in 1858. The name "Eureka," meaning "I've found it!" in Greek, was exclaimed by railroad workers who found the area ideal for laying tracks. The city also has historical significance as the location of the St. Louis Children's Industrial Farm, which later became Camp Wyman, one of the oldest camps in the United States.
Eureka, Missouri
- Classification
- City
- Country
- United States
- County
- St. Louis
- Region
- Greater St. Louis
- Total Area
- 10.45 sq mi
- Land Area
- 10.35 sq mi
- Water Area
- 0.1 sq mi
- Notable Features
- Meramec River
- Neighboring Areas
- Wildwood · Pacific
- Population (2020)
- 11,646
- Est. Population (2024)
- 13,081
- Median Age
- 37.5
- Median Income
- $108,394
- Poverty Rate
- 7.92%
- Family Households
- 67.5%
- Owner-Occupied
- 79.3%
- Racial & Ethnic Composition
- The racial composition of Eureka includes 86.46% White, with smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
- School District
- Rockwood School District










- Unemployment Rate
- 4.5%
- Economic Profile
- Residential/suburban
- Employment Sectors
- Retail Trade · Health Care & Social Assistance · Professional, Scientific, & Technical Services
- School Districts
- Rockwood School District
- Transportation
- I-44 · I-270
- Outdoor Access
- Yes
- Founded
- 1858
- Incorporated
- 1954
- Named After
- The name 'Eureka,' meaning 'I've found it!' in Greek, was exclaimed by railroad workers who found the area ideal for laying tracks.
- Historical Significance
- Historically, Eureka was wholly within St. Louis County and served as a railroad town and agricultural hub.
- Key Events
- Village was platted in 1858 along the route of the Pacific Railroad. · In 1898, Eureka became home to the St. Louis Children's Industrial Farm. · Eureka was incorporated as a fourth-class city on April 7, 1954. · Six Flags St. Louis was constructed in 1970.
