Moving to O’Fallon, Illinois: A Comprehensive Relocation Guide

Considering moving to O’Fallon, Illinois? This growing St. Clair County city offers affordable living, Scott Air Force Base proximity, and family atmosphere. With approximately 32,000 residents in 2025, O’Fallon combines explosive growth with convenience and Metro East’s premier residential destination.

Demographic Profile to Consider If Moving to O’Fallon:

O’Fallon’s 2025 population is approximately 32,000 residents in this St. Clair County city in Metro East (St. Louis metro area) experiencing rapid growth. The median age is around 37 years, with families, military personnel from nearby Scott Air Force Base, and young professionals. The population is approximately 85% White, 7% Black or African American, 4% Hispanic, 3% Asian. O’Fallon features extensive new suburban development, growing commercial corridors, family-oriented neighborhoods, and serves as Metro East’s most desirable residential community. The city attracts military families, professionals seeking affordability, and those wanting Metro East quality of life. O’Fallon appeals to middle-class families prioritizing new homes, schools, and safety. The community values family atmosphere, growth management, and maintaining quality despite explosive expansion.

Cost of Living to Consider If Moving to O’Fallon:

O’Fallon offers exceptional affordability with new home options. Median home values range from $210,000 to $300,000 in 2025, with abundant new construction providing inventory and value while maintaining quality. The median household income is approximately $78,000. Rental properties average $1,100 to $1,600 monthly. Illinois’ state income tax is flat 4.95%. Property taxes are moderate. Overall cost of living is very low for the amenities and new homes, making O’Fallon highly attractive for military families (BAH helpful), first-time buyers, and those seeking Metro East value with quality. The city provides tremendous value with new construction and modern amenities. Housing costs create accessibility while providing newer homes and good schools.

Economy and Job Market:

O’Fallon residents typically work at Scott Air Force Base (immediately adjacent, employing thousands), throughout Metro East, or in St. Louis. Scott AFB’s massive presence provides employment stability. Many residents commute to St. Louis for professional employment. Retail and services support the residential population. The broader St. Louis metro offers opportunities. Typical commute times to St. Louis range 25-40 minutes, to Scott AFB minimal. The military presence creates economic stability and drives growth. Many residents work in military, healthcare, professional services, and various sectors.

Education:

O’Fallon Township High School District 203 and various elementary districts serve O’Fallon students with O’Fallon Township High School and newer schools opening as the city grows. School quality is competitive with improving facilities. The educational infrastructure expands continuously to serve explosive population growth with military-connected student support programs.

Recreation and Lifestyle:

O’Fallon offers O’Fallon Community Park with extensive facilities including Family Sports Park, walking trails, and recreation amenities. The city maintains modern parks and the O’Fallon Parks and Recreation Department offers comprehensive programs. Residents enjoy shopping at growing commercial development, dining options, and proximity to St. Louis (20 miles) for entertainment and cultural attractions. Scott AFB provides recreation facilities for military families. The lifestyle emphasizes affordable new home living, family activities, suburban safety, and convenient access to both base employment and St. Louis metro. The four-season climate enables year-round activities. The community values military families (welcoming atmosphere), family atmosphere, growth management, and good schools. Living in O’Fallon means embracing explosive growth and development, accepting newer suburb character, and prioritizing affordability and convenience while enjoying new construction, Scott AFB proximity creating military-friendly atmosphere, and Metro East’s best schools and amenities creating premier family destination with exceptional value for military and civilian families.

Healthcare and Services:

O’Fallon residents access healthcare through HSHS St. Elizabeth’s Hospital (nearby), Memorial Hospital (Belleville), and facilities throughout Metro East. Scott Air Force Base medical facilities serve military families. The St. Louis metro’s extensive healthcare infrastructure provides comprehensive medical care.

Transportation:

O’Fallon is accessed via Interstate 64, Illinois Route 159, and various corridors. St. Louis Lambert International Airport is approximately 30 minutes west. MetroLink light rail extends to nearby areas. Most residents use personal vehicles. Typical commute times to St. Louis range 25-45 minutes, to Scott AFB 5-15 minutes.

Conclusion:

Moving to O’Fallon in 2025 offers affordable Metro East living with explosive growth, Scott Air Force Base proximity, and family atmosphere. The city’s combination of new home affordability, military convenience, and quality schools makes it ideal for military families, first-time buyers, and those seeking Metro East’s premier destination where new construction meets value and military-friendly community defines Illinois’ fastest-growing quality suburb.