Last updated: August 8, 2026. Population and market data current as of Q2 2026.
Cobb County is one of the most popular destinations in Georgia for families, professionals, and retirees alike. With a population of roughly 793,000, it is the third most populous county in the state, trailing only Fulton and Gwinnett. But raw numbers only tell part of the story. What makes Cobb special is the variety within its borders: historic downtown squares, lakefront communities, top-ranked public schools, and some of the most family-friendly neighborhoods in metro Atlanta.
We have helped more than 360 families move into and within Cobb County over the years, and we have learned what matters most to people who are considering relocating here. This guide covers everything you need to know to make an informed decision: the cities, the schools, the cost of living, the commute, and the practical steps to get settled once you arrive.
If you are coming from farther away, our moving to Georgia from out of state guide covers the broader transition. And for city-specific details, see our relocating to Marietta and relocating to Kennesaw guides.
Why Cobb County? A Quick Overview
Cobb County sits just northwest of Atlanta, bordered by Cherokee County to the north, Paulding County to the west, Fulton County to the east and south, and Bartow County to the far northwest. It has been one of the fastest-growing counties in Georgia for two decades, and that growth shows no signs of slowing.
Cobb County at a Glance (2026)
- Population: 793,000 (3rd most populous in Georgia)
- County seat: Marietta
- Median home price: $490,000 (FMLS Q2 2026)
- Median days on market: 14
- Median household income: $87,000 (approx.)
- Average commute time: 28 minutes
- Major highways: I-75, I-575, US-41, US-278
The Seven Cities We Serve in Cobb County
One of the most common misconceptions about Cobb County is that it is one monolithic suburban expanse. In reality, it is a collection of distinct cities and communities, each with its own personality, housing stock, and lifestyle. See how NW Metro Atlanta compares to Atlanta proper to understand the trade-offs. Here is how they compare:
The three cities we work with most closely are Marietta, Acworth, and Kennesaw, but we also have deep knowledge of Smyrna, Vinings, Powder Springs, and the unincorporated areas of East and West Cobb.
| City | Median Price | $/sqft | DOM |
|---|---|---|---|
| Marietta | $550,000 | $216 | 12 |
| Kennesaw | $449,450 | $186 | 12 |
| Acworth | $425,000 | $185 | 14 |
| Smyrna | $425,000 | $228 | 11 |
| Vinings | $575,000 | $255 | 10 |
Data: FMLS Q2 2026. Days on Market (DOM) reflects median days from list to pending. Full data on Market Statistics page.
For a complete look at every city in Cobb and the surrounding counties, visit our Cobb County neighborhood guide.
What to Know About Marietta
Marietta is the historic heart of Cobb County and the county seat. Its crown jewel is the Marietta Square, a classic Southern town square anchored by Glover Park, with brick sidewalks, independent shops, and a rotating lineup of restaurants that rivals anything in the suburbs. The square hosts farmers markets, concerts, art shows, and seasonal events that draw residents from across the county.
Housing in Marietta spans everything from historic Victorians and Craftsman bungalows near the square to ranch homes and new construction in the suburban reaches. The city has its own school district (Marietta City Schools), which is separate from the Cobb County School District and includes Marietta High School. This means some of the best schools in the county sit within the city limits. For a deeper dive, see our Marietta cost of living guide.
What to Know About Kennesaw
Kennesaw sits at the northern edge of Cobb County, anchored by Kennesaw State University and the 3,000-acre Kennesaw Mountain National Battlefield Park. It is one of the most family-friendly communities in the county, with a strong sense of community, excellent Cobb County schools, and a well-developed commercial corridor along Barrett Parkway that has everything from shopping and dining to medical offices and entertainment.
Kennesaw's housing market offers strong value for Cobb County. With a median price of $449,450, you get more square footage for your dollar than in Marietta or Vinings, and you have excellent access to both I-75 and I-575. The downtown area around the historic train depot has seen a revival in recent years, with restaurants and shops giving it a small-town feel that has become increasingly popular. For detailed cost breakdowns, read our Kennesaw cost of living guide.
What to Know About Acworth
Acworth is known as "The Lake City" for good reason. It sits on the southern shore of Lake Allatoona, a 12,000-acre reservoir with boating, fishing, swimming, and lakeside parks. The downtown area around the historic train depot has undergone a revitalization and now features a growing restaurant scene, a lakefront park with a playground and pavilion, and seasonal events that draw both locals and visitors.
Acworth offers a unique combination: lake access, a walkable small downtown, and Cobb County schools. The trade-off is that some parts of the city are zoned for Cherokee County schools rather than Cobb County, so address-level research is essential. The housing is more affordable than Marietta, with a median price of $425,000. For a full picture of costs, see our Acworth cost of living guide.
Smyrna and Vinings: Cobb County's Urban Edge
Smyrna and Vinings sit at the southern edge of Cobb County, bordering Fulton County and the city of Atlanta. They offer the shortest commutes to Midtown and Buckhead, along with a more urban feel than the rest of Cobb. Smyrna's Market Village district and Vinings's historic village are both walkable, restaurant-rich destinations. The Battery Atlanta, home of Truist Park and the Atlanta Braves, sits at the intersection of I-75 and I-285 and has become a major entertainment and dining hub.
Vinings is the most expensive market in Cobb County, with a median home price of $575,000 and price per square foot of $255. Smyrna, at $425,000, offers a slightly more accessible entry point while still providing strong schools and the urban-suburban lifestyle that so many relocating professionals are looking for.
Cobb County School District: What Families Should Know
The Cobb County School District is one of the largest and most highly regarded in Georgia. With more than 100 schools serving over 100,000 students, the district offers a wide range of educational options, from traditional neighborhood schools to magnet programs, International Baccalaureate programs, STEM academies, and performing arts programs.
The district is divided into high school clusters, each with a feeder pattern of middle and elementary schools. The most sought-after clusters are Walton, Lassiter, Pope, and Wheeler in East Cobb, and Harrison, Kennesaw Mountain, and Hillgrove in West Cobb. School zone boundaries in Cobb County can change at the street level, so verifying your specific address against the district's boundary map is essential before making an offer on a home.
In addition to the county district, Marietta has its own city school system (Marietta City Schools), which operates separately. Marietta City Schools has a strong reputation and is a major draw for families who choose to live inside the city limits.
For detailed information on every school district in the region, including magnet programs, school zone maps, and feeder patterns, visit our guide to Marietta schools and Cobb County schools.
Cost of Living in Cobb County
Cobb County's cost of living runs roughly 8 to 12 percent above the national average. The biggest driver is housing, which has appreciated significantly over the past decade. But when you compare Cobb to other desirable suburban counties across the country, the value proposition is still strong.
Estimated Monthly Budget (Family of Four)
- Housing (PITI): $2,800 to $4,500 depending on home price and down payment
- Utilities: $290 to $500 (2,000-3,000 sq ft home)
- Groceries: $500 to $700
- Transportation: $350 to $500 (per vehicle)
- Healthcare (premiums): $300 to $700 (employer-sponsored plan)
- Childcare (infant): $1,000 to $1,400
Property taxes in Cobb County are higher than in neighboring Paulding and Bartow counties, but lower than in Fulton County. The trade-off is access to one of the best public school systems in Georgia. For a detailed breakdown of property taxes and how the homestead exemption can save you hundreds per year, read our Cobb County homestead exemption guide.
Commute Times and Major Employers
Cobb County is well-positioned for commuters. The county is served by I-75 (the main north-south artery), I-575 (running north into Cherokee County), US-41 (Cobb Parkway), and US-278. The average commute time in Cobb County is around 28 minutes, but that number varies significantly by where you live and where you work.
- To Midtown Atlanta: 25-40 minutes from East Cobb, 35-55 minutes from West Cobb
- To Cumberland/Galleria: 10-20 minutes from anywhere in Cobb
- To Buckhead: 20-35 minutes from East Cobb, 35-50 minutes from West Cobb
- To Hartsfield-Jackson Airport: 35-50 minutes depending on traffic
Major employers in the area include WellStar Kennestone Hospital (one of the largest healthcare employers in the region), Lockheed Martin (with a major facility in South Cobb), Kennesaw State University, the Cobb County School District, and the headquarters of several Fortune 1000 companies located in the Cumberland-Galleria area.
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What to Expect as a New Resident
Moving to a new county comes with adjustments, even when you are relocating from somewhere nearby. Here is what you should know about day-to-day life in Cobb County.
Weather and Seasons
Cobb County experiences four distinct seasons. Summers are hot and humid, with temperatures regularly reaching the low 90s and afternoon thunderstorms common. Winters are mild, with average highs in the low 50s and occasional snow or ice that can shut things down for a day or two. Spring and fall are beautiful, with mild temperatures and lower humidity. The growing season is long, which means lots of green from March through October.
Community and Culture
Cobb County has a strong sense of community, with active civic groups, neighborhood associations, and an annual calendar of events that includes the Marietta Square Farmers Market, the Kennesaw Grand Prix cycling race, Acworth's July 4th celebration on the lake, and countless festivals, concerts, and parades throughout the year. The county has a mix of long-time residents and newcomers from across the country, and there is a genuine welcoming spirit that makes it easier to plug in.
Transportation Beyond the Car
It is important to be honest: Cobb County is car-dependent. There is no MARTA rail service in the county (though the Cumberland Transfer Center provides bus connections). CobbLinc offers bus service across the county, but the overwhelming majority of residents drive. If you are moving from a walkable city with robust public transit, you will need to adjust. The upside is that most of your daily needs are within a 5-10 minute drive: grocery stores, pharmacies, schools, parks, and restaurants are all close by in most areas of the county.
New Resident Setup Checklist
If you are planning your move, here is a step-by-step checklist to help you get settled in Cobb County:
Your Cobb County Move-In Checklist
- 1Change your driver's license and vehicle registration to your new Cobb County address within 30 days of moving. You can do this at any Georgia Department of Driver Services (DDS) office.
- 2Register to vote in Cobb County. You can register online through the Georgia Secretary of State's website or in person at the Cobb County Board of Elections and Registration.
- 3Set up utilities: Georgia Power (electricity), Cobb County Water System, and Atlanta Gas Light (or a natural gas marketer of your choice).
- 4File your homestead exemption with the Cobb County Tax Commissioner's office before the April 1 deadline (or ask your closing attorney to do it). Our homestead exemption guide walks through the process.
- 5Update your address with the US Postal Service, your employer, your bank, your insurance provider, and any subscription services.
- 6Register your children for school with the Cobb County School District or Marietta City Schools. Gather your documents (proof of residency, birth certificate, immunization records) before you enroll.
- 7Find a primary care physician, pediatrician, and dentist near your new home. WellStar Kennestone and Piedmont hospitals both have extensive networks.
Neighborhood Guide by Lifestyle
Choosing the right neighborhood in Cobb County depends on what you value most. Here is a quick guide to help you narrow down the options:
- Best for families with children: East Cobb (Walton, Lassiter, Pope districts) or West Cobb (Harrison, Kennesaw Mountain districts). Both offer excellent schools and family-friendly neighborhoods.
- Best for lake lovers: Acworth and the areas around Lake Allatoona provide lake access, parks, and a relaxed waterfront lifestyle.
- Best for commuters: Vinings, Smyrna, and South Cobb offer the shortest drives to Atlanta, Buckhead, and the Cumberland-Galleria business district.
- Best for walkability: Marietta Square, Vinings Village, and Acworth's downtown offer a walkable lifestyle with restaurants, shops, and community events within walking distance.
- Best for new construction: West Cobb (particularly the Powder Springs and Lost Mountain areas) offers the most new construction homes in master-planned communities.
- Best for first-time buyers: Kennesaw and Acworth offer the best combination of affordability and quality, with median prices under $450,000 and solid schools.
Why Team Haigh for Your Move to Cobb County
We have been helping families move to Cobb County for over a decade. Between Campbell's lifelong family history in real estate and Beth's background in property management and commercial roofing, we understand property from every angle: how it is built, how it is managed, and how it retains value over time.
What sets us apart is not just our experience, though 360-plus transactions and $105 million in sales speaks for itself. It is our approach. We take the time to understand what you need, not what we think you should buy. We listen to your priorities, your concerns, and your hopes, and we guide you toward the neighborhoods and homes that genuinely fit. Nearly 60 percent of our business comes from repeat clients and referrals, and that is the measure we are most proud of.
Whether you are relocating from across the country or across the street, we would be honored to help you find your place in Cobb County.
Ready to Make the Move to Cobb County?
Let us help you find the right city, neighborhood, and home for your next chapter. Schedule a free, no-obligation consultation to talk through your goals, your budget, and the neighborhoods that might be right for you.