County

Cobb County, GA

29 ZIP codes  ·  8 cities  ·  Georgia

👥783,029Population
💰$99,953Median HH Income▲ 31% above avg
🎂37.6Median Age
🏠$365,969Median Home Value▲ 31% above avg
🎓56.7%College Grads▲ 46% above avg
📊4.7%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 48.7% Female 51.3% ♀

Race & Ethnicity

White: 48.2%Hispanic: 15%Black: 26.4%Asian: 5%Other: 4.4%Race
White48.2%
Hispanic15.0%
Black26.4%
Asian5.0%
Other4.4%

Age Breakdown

Under 5
6%
5–17
18%
18–24
9%
25–44
28%
45–64
26%
65+
6%

Key Indicators

Median Age37.6 yrs
Avg HH Size2.68
Below Poverty8.6% ▼ 14% below avg
College Grads56.7% ▲ 46% above avg
Unemployment4.7% ≈ Avg
No HS Diploma7,667 (1.6%)
HS Graduate94,012 (19.1%)
Some College36,528 (7.4%)
Associates71,972 (14.6%)
Bachelors39,354 (8%)
Graduate Degree242,082 (49.2%)

Education

No HS: 1.6%HS Grad: 19.1%Some College: 7.4%Associates: 14.6%Bachelors: 8%Graduate: 49.2%Edu
No HS1.6%
HS Grad19.1%
Some College7.4%
Associates14.6%
Bachelors8.0%
Graduate49.2%
Housing & Income

Housing Tenure

Owner: 70.2%Renter: 29.8%Tenure
Owner70.2%
Renter29.8%

Home Value Distribution

Under $50k
2%
$50k–$100k
1%
$100k–$150k
3%
$150k–$200k
6%
$200k–$300k
23%
$300k–$500k
40%
Over $500k
25%

Financials

Median HH Income$99,953 ▲ 31% above avg
Median Home Value$365,968 ▲ 31% above avg
Home/Income Ratio3.7x (nat avg ~3.5x)
Median Rent$1,627/mo
Total Housing Units307,680
Vacant Units17,357

Income Distribution

Under $25k
10%
$25k–$50k
11%
$50k–$75k
16%
$75k–$100k
13%
$100k–$150k
20%
$150k–$200k
12%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
76%
Public Transit
1%
Walked
1%
Work From Home
22%

Commute Time

Under 15 min
17%
15–30 min
32%
30–45 min
28%
Over 45 min
22%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
5%
1960s–1970s
18%
1980s–1990s
21%
2000+
55%
About Cobb County, GA

Cobb County is located in Georgia and encompasses 29 ZIP codes spanning 8 cities and communities. The county has an estimated population of 783,029 residents. With a median age of 37.64, it is a relatively young county.

Cobb County has a middle-income economic profile. The median household income of $99,952 is above the national average. Unemployment stands at 4.7%, near the national average. The poverty rate of 8.6% is near the national average.

Housing in Cobb County is a mid-range housing market, with a median home value of $365,968 — above the national average. Monthly median rent is approximately $1,627. Homeownership rates are high at 70.2%, reflecting a largely residential, stable population.

The residents of Cobb County are racially diverse, with White as the largest group at 48.2%. Educational attainment is well-educated — 56.7% of adults hold a bachelor's degree or higher, above the national average.

Cobb County, GA is a middle-income area in Georgia. The 29 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Cobb County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
30101 Acworth 62,871 $107,004 $376,200 $1,679 4.2% 52.1%
30102 Acworth 44,593 $91,673 $292,100 $1,444 4.4% 43.8%
30106 Austell 22,909 $65,715 $254,600 $1,425 4.7% 41.5%
30168 Austell 24,768 $65,646 $229,400 $1,364 8.6% 41.4%
30144 Kennesaw 58,389 $84,628 $310,400 $1,745 5.8% 55.4%
30152 Kennesaw 44,432 $121,026 $385,300 $1,695 3.6% 61.9%
30126 Mableton 43,047 $99,975 $347,800 $1,415 5.8% 52.8%
30008 Marietta 35,598 $73,130 $269,600 $1,416 3.8% 43.0%
30060 Marietta 39,313 $62,180 $282,200 $1,344 5.3% 42.4%
30062 Marietta 63,105 $128,981 $456,500 $1,761 3.9% 66.8%
30064 Marietta 51,321 $118,511 $420,300 $1,635 2.8% 65.5%
30066 Marietta 60,961 $112,067 $373,500 $1,760 5.4% 61.3%
30067 Marietta 46,436 $76,537 $430,700 $1,583 5.0% 63.1%
30068 Marietta 33,040 $142,911 $564,400 $1,711 3.3% 79.3%
30127 Powder Springs 72,126 $104,997 $322,800 $1,800 6.1% 49.7%
30080 Smyrna 53,334 $87,949 $409,700 $1,660 4.2% 66.9%
30082 Smyrna 26,786 $114,093 $393,400 $1,702 2.9% 63.6%