30168 ZIP Code — Austell, GA
Cobb County, Georgia
ZIP code 30168 is located in Austell, Georgia, within Cobb County. It covers approximately 12.37 square miles and serves a population of 24,599 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 770/678.
About ZIP code 30168
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $193,400. Owner-occupancy sits near the national average at 50%.
Median household income is $63,956.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks. 19% of residents lack health insurance, above the national average.
24,599
population
12.37
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
30168 ZIP code map
Cities in ZIP code 30168
Below are the cities the US Postal Service accepts for ZIP code 30168. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Austell | Preferred |
Nearby ZIP codes
30336 Atlanta (3.1 mi)
30126 Mableton (3.2 mi)
30126 Mableton (3.2 mi)
30122 Lithia Springs (3.6 mi)
30331 Atlanta (3.9 mi)
31136 Atlanta (4.2 mi)
30106 Austell (4.2 mi)
30082 Smyrna (6.2 mi)
30080 Smyrna (7.8 mi)
30311 Atlanta (7.8 mi)
30318 Atlanta (8.2 mi)
30008 Marietta (8.3 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 24,599 |
| Population density | 1,989 / sq mi |
| State FIPS | 13 |
| County FIPS | 067 |
| Geography | |
|---|---|
| Land area | 12.37 sq mi |
| Water area | 0.11 sq mi |
| Latitude | 33.7806 |
| Longitude | -84.5882 |
| Timezone | Eastern (ET) |
| Area code | 770/678 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 53.5% | 29.6% | 41.5% |
| $50k – $100k | 30.4% | 30.9% | 30.3% |
| $100k – $200k | 14.0% | 27.8% | 21.2% |
| Over $200k | 2.1% | 11.7% | 7.1% |
Demographics & statistics
24,599
Population
1,989
People per sq mi
33.8
Median age
$63,956
Median household income
$30,440
Per capita income
$193,400
Median home value
$1,289
Median monthly rent
49.9%
Home ownership
14.0%
Poverty rate
9.7%
Unemployment
5,714
Housing units
27.9%
Bachelor's or higher
Age distribution
Male
Female
717
Under 5
766
1,098
5–9
1,174
737
10–14
789
638
15–19
682
1,081
20–24
1,156
1,853
25–34
1,982
1,830
35–44
1,957
1,663
45–54
1,778
604
55–59
646
672
60–64
718
809
65–74
866
158
75–84
168
28
85+
29
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5,986 | 24.3% |
| 18 and over | 18,613 | 75.7% |
| 65 and over | 2,058 | 8.4% |
| Median age | 33.8 years | |
Race & ethnicity
Black or African American
59.7%
White
13.3%
Hispanic or Latino
11.5%
Other race
9.1%
Two or more races
5.9%
Asian
0.6%
| Group | Count | % |
|---|---|---|
| Black or African American | 16,576 | 59.7% |
| White | 3,696 | 13.3% |
| Hispanic or Latino | 3,188 | 11.5% |
| Other race | 2,529 | 9.1% |
| Two or more races | 1,635 | 5.9% |
| Asian | 163 | 0.6% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 53.5% | 29.6% | 41.5% |
| $50k – $100k | 30.4% | 30.9% | 30.3% |
| $100k – $200k | 14.0% | 27.8% | 21.2% |
| Over $200k | 2.1% | 11.7% | 7.1% |
Under $10k
1.9%
$10k–$15k
3.3%
$15k–$25k
10.1%
$25k–$35k
8.2%
$35k–$50k
14.6%
$50k–$75k
23.2%
$75k–$100k
11.2%
$100k–$150k
17.2%
$150k–$200k
5.4%
$200k+
4.8%
| Range | % of households |
|---|---|
| Under $10k | 1.9% |
| $10k–$15k | 3.3% |
| $15k–$25k | 10.1% |
| $25k–$35k | 8.2% |
| $35k–$50k | 14.6% |
| $50k–$75k | 23.2% |
| $75k–$100k | 11.2% |
| $100k–$150k | 17.2% |
| $150k–$200k | 5.4% |
| $200k+ | 4.8% |
| Median income | $63,956 |
Housing
Home values
Under $50k
10.4%
$50k–$100k
2.9%
$100k–$150k
14.1%
$150k–$200k
27.0%
$200k–$300k
37.0%
$300k–$500k
7.6%
$500k–$1M
0.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $193,400 |
| Median rent / month | $1,289 |
| Owner occupied | 49.9% |
| Renter occupied | 50.1% |
| Vacant | 12.5% |
| Single-family detached | 53.7% |
| Large apartment buildings | 9.2% |
| Mobile homes | 6.7% |
| Median rooms | 5.5 |
| Avg household size (owned) | 2.83 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.6% |
| 2010–2019 | 4.6% |
| 2000–2009 | 22.7% |
| 1990–1999 | 20.5% |
| 1980–1989 | 20.5% |
| 1970–1979 | 14.7% |
| 1960–1969 | 12.8% |
| 1950–1959 | 2.6% |
| 1940–1949 | 0.6% |
| 1939 or earlier | 0.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.9% |
| 1 bedroom | 8.1% |
| 2 bedrooms | 25.6% |
| 3 bedrooms | 50.7% |
| 4 bedrooms | 11.7% |
| 5+ bedrooms | 3.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 5.1% |
| 1 vehicle | 33.2% |
| 2 vehicles | 43.3% |
| 3 or more | 18.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 54.7% |
| Electricity | 43.8% |
| Propane / LP gas | 0.9% |
| Wood | 0.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 3,087 | 34.7% |
| Cohabiting couple | 800 | 9.0% |
| Male householder, no spouse | 1,756 | 19.7% |
| Female householder, no spouse | 3,262 | 36.6% |
| Households with children under 18 | 3,109 | 34.9% |
| Households with seniors (65+) | 1,549 | 17.4% |
| Average household size | 2.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 46.8% | 43.4% |
| Married | 41.4% | 33.7% |
| Separated | 2.3% | 2.5% |
| Widowed | 1.2% | 7.0% |
| Divorced | 8.3% | 13.4% |
Education
Less than 9th grade
9.6%
Some HS, no diploma
6.0%
HS graduate
22.5%
Some college, no degree
24.3%
Associate's degree
9.8%
Bachelor's degree
17.7%
Graduate / professional
10.2%
| Metric | % |
|---|---|
| HS diploma or higher | 84.4% |
| Bachelor's or higher | 27.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 398 | 5.6% |
| Kindergarten | 303 | 4.2% |
| Elementary school | 3,215 | 44.9% |
| High school | 1,068 | 14.9% |
| College / grad school | 2,180 | 30.4% |
Employment
Industry of employment
Education & healthcare
17.3%
Professional & management
13.9%
Construction
11.6%
Transportation & utilities
10.8%
Finance & real estate
9.9%
Retail trade
9.6%
Manufacturing
8.7%
Arts, food & hospitality
5.9%
Other services
5.6%
Information
2.5%
Wholesale trade
2.2%
Public administration
2.0%
Agriculture & mining
0.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.6% |
| Service | 12.5% |
| Sales & office | 23.8% |
| Natural resources & construction | 12.6% |
| Production & transportation | 21.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 87.2% |
| Government | 9.6% |
| Self-employed | 3.1% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 70.7% |
| Carpool | 10.2% |
| Public transit | 0.5% |
| Walk | 0.6% |
| Work from home | 14.8% |
| Other means | 3.3% |
| Avg commute (minutes) | 31.5 |
Poverty
All people
14.0%
Under 18 years
19.9%
18 and over
12.1%
Married-couple families
6.8%
Female-led households
10.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 18.7% |
| Retirement income | 13.0% |
| Supplemental Security | 3.7% |
| Cash public assistance | 1.9% |
| Food stamps / SNAP | 11.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 43.0% |
| High blood pressure | 34.6% |
| High cholesterol | 25.6% |
| Diabetes | 11.7% |
| Heart disease | 4.4% |
| Stroke | 3.0% |
| Asthma | 10.7% |
| Arthritis | 20.3% |
| Kidney disease | 2.7% |
| Pulmonary disease | 5.4% |
| Cancer | 3.7% |
| Behavior / access | % |
|---|---|
| Smoking | 20.7% |
| Binge drinking | 15.1% |
| No physical activity | 30.1% |
| Less than 7 hrs sleep | 41.8% |
| Depression | 18.8% |
| Fair or poor health | 19.1% |
| Poor mental health | 17.8% |
| Poor physical health | 10.7% |
| No health insurance | 28.6% |
| Visited doctor (checkup) | 76.1% |
| Visited dentist | 50.8% |
| Cholesterol screening | 88.5% |
| Teeth loss | 17.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,069 | 5.7% |
| Disability | % |
|---|---|
| Any disability | 7.4% |
| Under 18 | 5.7% |
| 18–64 years | 6.0% |
| 65 and over | 24.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 63.8% |
| Public insurance | 23.8% |
| No insurance | 19.0% |
| Uninsured under 19 | 8.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 23,116 | 94.0% |
| Spanish | 2,698 | 11.7% |
| Other Indo-European | 2,471 | 10.7% |
| Asian & Pacific Islander | 28 | 0.1% |
| Other languages | 107 | 0.5% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 19,889 | 80.9% |
| Born in same state | 19,178 | 78.0% |
| Born in different state | 8,538 | 34.7% |
| Foreign born | 711 | 2.9% |
| Naturalized citizen | 4,710 | 19.1% |
| Not a US citizen | 1,870 | 39.7% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 426 | 1.7% |
| Italian | 287 | 1.2% |
| Ancestry | Count | % |
|---|---|---|
| French | 169 | 0.7% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.2% |
| Internet access | 97.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 30168
What city is ZIP code 30168 in?
ZIP code 30168 is primarily assigned to Austell, Georgia.
What county is ZIP code 30168 in?
ZIP code 30168 falls within Cobb County, Georgia.
What is the typical home value in ZIP code 30168?
The median home value in ZIP code 30168 is $193,400.
What is the population of ZIP code 30168?
ZIP code 30168 has an estimated population of 24,599 residents, with a density of 1,989 people per square mile.
What is the median household income in ZIP code 30168?
The median household income in ZIP code 30168 is $63,956, below the national median of ~$75,000.
What timezone is ZIP code 30168 in?
ZIP code 30168 observes the EST timezone.