Cobb County, Georgia

Cobb County is one of Georgia's most dynamic and desirable counties, home to over 760,000 residents across 340 square miles. Located just 10 miles northwest of downtown Atlanta, Cobb County serves as a major economic and cultural hub in its own right. The county seat is Marietta, and the county was created in 1832 from the original Cherokee County territory, named for John A. Cobb, a U.S. Congressman and judge.

Cobb County's location at the crossroads of I-75 and I-285 has transformed it from a quiet agricultural area into one of the most important job centers in the Southeast. Major employers include The Home Depot (corporate headquarters), WellStar Health System, Lockheed Martin, and Cobb County School District. The Cumberland-Galleria area is one of the largest employment centers in the state, and Truist Park and The Battery Atlanta have made Cobb a regional entertainment destination.

Cobb County is widely recognized for its excellent public schools. The Cobb County School District is one of Georgia's largest and highest-rated, serving more than 111,000 students across 112 schools. With 11 high schools ranked among Georgia's top 100, families move to Cobb specifically for the educational opportunities.

The county offers an extraordinary quality of life. From the historic charm of Marietta Square to the lakefront lifestyle of Acworth to the energy of Kennesaw, each community within Cobb has its own distinct personality. The county has more than 100 parks, major cultural institutions, a thriving dining scene, and easy access to everything Atlanta has to offer. Whether you are raising a family, starting a career, or enjoying retirement, Cobb County has a community that fits your lifestyle.

Cobb County's real estate market is one of the most active and diverse in metro Atlanta. The county offers a broad spectrum of housing options across its cities and unincorporated areas. As of Q2 2026, the median sale price in Cobb County is $490,000 at $202 per square foot, with homes selling in a median of 14 days. A total of 2,143 homes sold in Cobb County during Q2 2026, reflecting the county's consistently strong demand. East Cobb commands premium prices thanks to its top-rated school clusters, while areas further west offer more affordable entry points.

The market in Cobb County has shown consistent resilience and appreciation. Year-over-year price growth has averaged 3 to 6 percent over the past decade, driven by strong demand from families attracted to the schools, proximity to Atlanta employment centers, and quality of life. Homes in top school districts typically sell faster and at a premium. The county's diverse housing stock means buyers can find everything from historic Victorians near Marietta Square to sprawling ranch homes in East Cobb to new construction in West Cobb.

Housing styles across Cobb County are predominantly traditional, with the largest inventory consisting of single-family homes built between the 1960s and 2000s. East Cobb is known for its established subdivisions with swim and tennis amenities, while West Cobb features newer construction with larger floor plans. Townhomes and condos are concentrated near major employment centers, providing affordable entry points and low-maintenance options.

Data: FMLS Q2 2026. View full market report →

The Cobb County School District is one of Georgia's premier public school systems, serving over 111,000 students. The district consistently ranks among the top in the state for academic performance, with 11 high schools placed in Georgia's top 100. The district offers a wide range of Advanced Placement and International Baccalaureate programs, career pathway programs, and exceptional fine arts and athletics. In addition to the county district, the Marietta City Schools district serves students within the Marietta city limits.

Top-performing high schools in Cobb County include Walton High School (ranked #1 in Cobb), Lassiter High School, Pope High School, Hillgrove High School, Harrison High School, and Allatoona High School. These schools consistently rank among the top 25 to 30 high schools in Georgia and are major drivers of real estate demand in their attendance zones.

At the elementary level, schools like Marietta Center for Advanced Academics, Timber Ridge Elementary, Mount Bethel Elementary, Sope Creek Elementary, and Due West Elementary are among the highest-rated in the state. More than 90 Cobb County schools earned recognition among the best K-8 schools in Georgia.

For higher education, Kennesaw State University, one of Georgia's largest universities with over 43,000 students, is located in Cobb County. Life University in Marietta and Chattahoochee Technical College provide additional post-secondary options. The proximity to Atlanta means Georgia Tech, Emory University, and Georgia State are all within a 30- to 45-minute commute.