PlainZIP

Marietta, GA · standard

ZIP Code 30068

Cobb County, Georgia - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

31,595
851/sq mi
$150,101
Median income
$599,400
Median home value
74.5%
Bachelor's or higher

The verdict

Marietta pairs a top-decile household income with top-decile home values, in a low-density, homeowner-dominated area.

Top 4%
household income, US ZIPs
Top 9%
home value, US ZIPs
851
people per sq mi
86%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 30068 against every reporting US ZIP.

ZIP code 30068 is a densely settled ZIP (a standard USPS delivery area) in Marietta, Cobb County, Georgia, with 31,595 residents across 37.1 square miles, a density of 851 people per square mile, in the New York time zone.

ZIP 30068 skews affluent, with a median household income of $150,101 (113% above the Georgia average), while per-capita income is $73,685. Poverty here runs at 5.6%, with unemployment measured at 3.0%. Median home value sits at $599,400 (149% above the state average), median rent at $1,819 a month, and owner-occupancy at 86.3%.

This is a highly-educated ZIP: 74.5% of adults hold a bachelor's degree or higher, the median age is 44, and the average commute is 30 minutes. To put 30068 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Cobb County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 30068

Top 5 sectors by establishment count in Marietta, GA

Which industries have the most business establishments in ZIP 30068.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 30068, Marietta, GA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

31,595

Population

37.1

Area (sq mi)

851

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 30068?

44.0

Median Age

50.4%

Male

49.6%

Female

17.0%

Foreign-Born

White 72.3%
African American 4.5%
Asian 11.4%
American Indian or Alaska Native 0.1%
Native Hawaiian or Pacific Islander 0.1%
Two or More Ethnicities 9.6%
Hispanic or Latino 8.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$150,101

Median Household Income

+113% vs state

$73,685

Per Capita Income

5.6%

Poverty Rate

3.0%

Unemployment Rate

29.5 min

Mean Commute Time

How ZIP 30068 ranks nationally

Marietta, GA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$150,101 Top 4% higher than 96% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). This entry sits in this band. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 82.5%
Bachelor's Degree or Higher 74.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

13,165

Total Housing Units

12,849

Occupied Units

316

Vacant Units

2.63

Avg Household Size

Occupancy Type

Owner 86.3%
Renter 13.7%

$599,400

Median Home Value

+149% vs state

$1,819

Median Rent

1981

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+7.7%

YoY Change (2024)

285

HPI Index (2000 = 100)

+185%

Total Change Since 2000

Home values in ZIP 30068 have increased 7.7% over the past year (2024). Since 2000, this ZIP has seen +185% cumulative appreciation.

Year Annual Change HPI Index
2020 +3.4% 188
2021 +11.7% 210
2022 +17.6% 247
2023 +7.1% 265
2024 +7.7% 285

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 1,111 business establishments in ZIP 30068, employing approximately 9,145 people with a combined annual payroll of $462,646,000.

1,111

Businesses

9,145

Employees

$462.6M

Annual Payroll

16

Industry Sectors

Industry Establishments % of Total
Professional, scientific, and technical services 275 24.8%
Health care and social assistance 142 12.8%
Other services (except public administration) 98 8.8%
Real estate and rental and leasing 95 8.6%
Retail trade 88 7.9%
Construction 77 6.9%
Accommodation and food services 74 6.7%
Finance and insurance 69 6.2%
Administrative and support and waste management and remediation services 62 5.6%
Wholesale trade 39 3.5%
Educational services 26 2.3%
Arts, entertainment, and recreation 24 2.2%
Information 19 1.7%
Transportation and warehousing 11 1.0%
Manufacturing 8 0.7%
Management of companies and enterprises 3 0.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 30068 vs 30067 →

ZIP 30068 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 30068 ranks #7 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 30068 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 30068 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
30067 Marietta, GA 45,182 3.0 mi
30062 Marietta, GA 62,136 3.0 mi
30328 Atlanta, GA 30,348 3.7 mi
30350 Atlanta, GA 34,740 5.7 mi
30327 Atlanta, GA 22,208 7.1 mi
30339 Atlanta, GA 18,304 6.6 mi
30075 Roswell, GA 52,573 6.3 mi
30346 Atlanta, GA 4,696 6.2 mi
30066 Marietta, GA 52,936 6.2 mi
30338 Atlanta, GA 33,617 6.8 mi

More ZIP Codes in Cobb County

30062 standard
Marietta, GA
Pop: 62,136
30127 standard
Powder Springs, GA
Pop: 60,347
30101 standard
Acworth, GA
Pop: 54,373
30066 standard
Marietta, GA
Pop: 52,936
30144 standard
Kennesaw, GA
Pop: 52,252
30080 standard
Smyrna, GA
Pop: 49,905

Related Areas

Cobb County Marietta, GA Georgia

Frequently Asked Questions

What county is ZIP code 30068 in? ▼
ZIP code 30068 (Marietta) is located in Cobb County, Georgia. Cobb County contains multiple ZIP codes, see the full list at /counties/cobb-ga.
What is the population of ZIP code 30068? ▼
ZIP code 30068 in Marietta, GA has a population of 31,595 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 30068? ▼
The median household income in ZIP 30068 is $150,101, which is 97% above the national average of $76,288.
What is the average home value in ZIP 30068? ▼
The median home value in ZIP 30068 is $599,400, which is 115% above the national average of $278,155.
What is the demographic makeup of ZIP 30068? ▼
The largest racial group in ZIP 30068 is White at 72.3%. Hispanic or Latino residents make up 8.4% of the population.
How many businesses are in ZIP code 30068? ▼
ZIP code 30068 has 1,111 business establishments employing approximately 9,145 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 30068? ▼
The top industries by establishment count in ZIP 30068 are: Professional, scientific, and technical services (275), Health care and social assistance (142), Other services (except public administration) (98). There are 16 industry sectors represented in total.
How have home values changed in ZIP code 30068? ▼
According to the FHFA House Price Index, home values in ZIP 30068 increased by 7.7% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 185%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 30068? ▼
In ZIP code 30068, 82.5% of residents aged 25+ have a high school diploma or higher, and 74.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 30068? ▼
The mean commute time for workers in ZIP code 30068 is 29.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 30068? ▼
In ZIP code 30068, approximately 86.3% of occupied housing units are owner-occupied and 13.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 30068? ▼
The poverty rate in ZIP code 30068 is 5.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.