Cobb County, GA

County Profile

775,208 residents. Safety, jobs, income, housing cost, climate and natural-hazard risk for Cobb County, GA.

Several figures AreaProfile publishes are measured by county and nowhere finer — death rates by intent among them. On this page those describe the geography they are printed on, which is not true of the city and ZIP pages that inherit them.

76out of 100
Area Score
Top 7% of 1,225 profiles measured

How we calculate this

How this area ranks
OpportunityTop 1% of 1,255 counties measured91
SchoolsTop 20% of 973 counties measured75
Growth622nd of 1,226 counties measured50
Housing affordability886th of 1,255 counties measured84
ClimateTop 27% of 1,254 counties measured74
Physical resilienceTop 41% of 1,255 counties measured68
AccessTop 48% of 1,255 counties measured82
Economic stabilityTop 9% of 1,255 counties measured91
The quick read

Cobb County ranks in the top 1% of published profiles for employment opportunity, with unemployment at 3.2% and median household income of $102,738.

In the public schools here, 38% of students met the state standard in mathematics, with 14.0 students for every teacher.

2,063 housing units were authorized over the past twelve months, essentially level with the prior year — steady rather than turning.

At a glance

Population
775,208
2024 ACS 5-Year
Median household income
$102,738
Top 5% nationally
Density
2,282/sq mi
339.7 sq mi of land
Median age
37.5
2024 ACS 5-Year
County
Cobb County
Georgia
Metro area
Atlanta-Sandy Springs-Roswell, GA
Nearest major airport
ATL
23 mi · Hartsfield/Jackson Atlanta Intl
Median home value
$407,200
2024 ACS 5-Year

Jobs & opportunity

Unemployment of 3.2% is lower than 90% of the 1,255 measured US locations.

Employment grew 2.1% over the past year, to 417,218 employed residents.

51% of adults hold a four-year degree, higher than 97% of measured US locations.

Household income is higher than at least 95% of measured US locations.

MetricValueCompared nationallySource period
Median household income ±$1,561$102,738Top 5%of 3,2222024 ACS 5-Year
Per capita income ±$770$52,646Top 5%of 3,2222024 ACS 5-Year
Poverty rate8.7%Bottom 16%of 3,2222024 ACS 5-Year
Average commute31.9 minTop 15%of 3,2222024 ACS 5-Year
Bachelor's degree or higher50.8%Top 3%of 3,2222024 ACS 5-Year
Employment417,218Top 6%of 1,255June 2026
Employment change (3 years)2.5%Top 25%of 1,255June 2026
Employment change (year over year)2.1%Top 6%of 1,255June 2026
Labor force431,186Top 6%of 1,255June 2026
Labor force participation70.5%Top 3%of 3,2222024 ACS 5-Year
Unemployment change (year over year)-0.1%Bottom 43%of 1,255June 2026
Unemployment rate3.2%Bottom 10%of 1,255June 2026
Unemployment rate
2021/062022/032022/122023/092024/062025/032025/102026/063.92.5
Monthly unemployment rate from the Bureau of Labor Statistics, most recent value 3.2% in June 2026. A break in the line is a month the Bureau of Labor Statistics did not publish for this area — it is left empty rather than estimated.
Median household income, successive ACS releases
2021202220232024103k86k
Each point is a separate five-year estimate, most recently $102,738 in the 2024 ACS 5-Year. Consecutive releases share four years of sample, so AreaProfile shows them as a record of successive estimates and does not compute a year-over-year change from them.
Largest occupations — Atlanta-Sandy Springs-Roswell, GA
OccupationPeople employedMedian annual wage
Retail Salespersons84,970$32,850
Fast Food and Counter Workers80,730$27,780
Laborers and Freight, Stock, and Material Movers, Hand78,460$39,020
General and Operations Managers69,320$111,410
Customer Service Representatives59,990$42,710
Registered Nurses56,460$100,490

Occupational employment and wages are published for metropolitan areas rather than for individual cities or ZIP areas, so these describe the wider labor market this location sits in. 2025 OEWS, U.S. Bureau of Labor Statistics.

38% of students met the state standard in mathematics and 44% in reading, across the schools here that reported results.

There are 14.0 students for every full-time teacher, fewer than in most measured places.

Public schools
127
2024-25 school year
Students per teacher
14.0
across all schools here
Math proficiency
38.4%
Top 31% in Georgia
Reading proficiency
44.0%
Top 14% in Georgia
SchoolDistrictStudentsPer teacherMathReading
Campbell High SchoolCobb County3,08517.5
Osborne High SchoolCobb County2,79015.8
Walton High School · charterCobb County2,70519.2
Pebblebrook High SchoolCobb County2,57417.2
Marietta High SchoolMarietta City2,52614.4
North Cobb High SchoolCobb County2,46317.0
Wheeler High SchoolCobb County2,40116.4
Hillgrove High SchoolCobb County2,28218.3
Harrison High SchoolCobb County2,22418.7
McEachern High SchoolCobb County2,17517.4
South Cobb High SchoolCobb County2,08115.9
Lassiter High SchoolCobb County2,00518.2

53.0% of students here are eligible for free or reduced-price lunch. That describes the circumstances families arrive with rather than how the schools perform, which is why AreaProfile shows it and does not score it.

Public schools only, from the NCES Common Core of Data. Schools are placed by ZIP code, so this is which schools are in this place rather than which one a particular address is zoned for — district boundaries do not follow municipal ones, and enrollment zones change. Fully virtual schools are excluded: they enroll students from across the state while reporting one administrative address, and counting them here would describe a school population this place does not have. The assessment covers grades 3 through 8, so a high school shows no proficiency figure — a dash in those columns means the test was not given at that school, not that it performed badly. Proficiency is measured against Georgia’s own standard, so it compares cleanly within the state and only broadly against other states; AreaProfile therefore ranks it within state. The directory is current, while the proficiency figures are from the last school year with national coverage before the pandemic interrupted testing.

Housing & affordability

How it’s calculated →

Median rent of $1,730 takes 20% of median household income, below the 30% threshold at which a household is considered cost-burdened.

A median home costs 4.0 times median household income here, above the historic benchmark of about three times income.

Rent as a share of income
20.2%
Below the 30% cost-burdened threshold
Home price to income
4.0×
median home value ÷ median income
Median gross rent
$1,730
2024 ACS 5-Year
Median home value
$407,200
2024 ACS 5-Year
MetricValueCompared nationallySource period
Home price to income3.96Top 20%of 3,2192024 ACS 5-Year
Homeownership rate67.0%Bottom 20%of 3,2222024 ACS 5-Year
Housing units ±207314,104Top 3%of 3,2222024 ACS 5-Year
Median gross rent ±$15$1,730Top 4%of 3,2162024 ACS 5-Year
Median home value ±$4,795$407,200Top 9%of 3,2192024 ACS 5-Year
Rent as a share of income20.2%Top 20%of 3,2162024 ACS 5-Year
Vacancy rate5.9%Bottom 9%of 3,2222024 ACS 5-Year

Both affordability measures come from the same ACS release as the income they are compared with, so the comparison is like for like. They describe housing cost against local earnings and are not a cost-of-living index — transport, groceries, healthcare, insurance and taxes are not included, and a place can look affordable here and still be expensive to live in for reasons this does not capture.

Growth & development

How it’s calculated →
Development Momentum
50/ 100
Ranks 622 of 1,226 published city profiles
Permitting is increasing, measured from 2020 to 2025.

An AreaProfile calculation combining permit volume per resident, its direction over one and three years, population change and employment growth. Permit volume alone is not the measure.

Population has grown 3% since 2020, reaching 787,538 in 2024.

Permitting has turned upward after moving the other way the year before.

Population is still rising, but more slowly than in the preceding year.

At 2.7 permitted units per 1,000 residents, building activity is below the median for measured US locations.

Units permitted
2,063
12 months ending July 2026
Per 1,000 residents
2.7
Bottom 46% nationally
Year over year
−1%
vs the prior twelve months
Multifamily share
52.2%
units in 5+ unit buildings
Population, annual estimates
20202021202220232024788k766k
Census Population Estimates Program, July 1 of each year. These annual estimates are designed for year-over-year comparison, unlike the ACS five-year figure shown as this profile's population.
Housing units permitted per year
2020202120222023202420253k2k
Annual totals from the Census Building Permits Survey. Permitting in 2025 was lower than 2020 (−26%).

Weather & climate

6 of the twelve months have a normal average temperature between 55°F and 80°F. July averages a high of 90°F and January a low of 34°F.

Normal annual precipitation is 48.1 inches.

Air quality measures a median index of 48, in the Good band, and no day in the year passed 100.

20°40°60°80°100°JFMAMJJASOND
Solid line: normal daily high. Dashed line: normal daily low. 1991-2020 normals from NOAA station ATLANTA FULTON CO AP, 11.5 miles from this location.
Precipitation
JFMAMJJASOND5.0"
Normal monthly precipitation, in inches.
MetricValueSource period
90th percentile air quality index64.02024 calendar year
Annual precipitation48.1"1991-2020 Normals
Average January low34°F1991-2020 Normals
Average July high90°F1991-2020 Normals
Comfortable months61991-2020 Normals
Days above AQI 10002024 calendar year
Median air quality index48.02024 calendar year
Seasonal temperature swing36°F1991-2020 Normals
Air quality
Median air quality index
48
Good on a typical day
Worst tenth of days
64
90th percentile index
Days above 100
0
unhealthy for sensitive groups

A comfortable median and a bad tail are different problems. Wildfire smoke and summer ozone show up in the worst tenth of days, not in the middle of the year.

Climate figures are thirty-year normals, not current conditions. They describe what a typical year looks like rather than what the weather is doing today. Air quality is measured rather than modelled, by EPA monitors, and published by county only where a monitor sits — roughly half the counties AreaProfile publishes have one, and the rest show nothing rather than an estimate. Air masses are regional, so a county reading describes the air over a place reasonably well, but it is still the county reading.

Physical risk

68 / 100
Physical resilience

The hazards accounting for most of this area's expected annual loss are tornado, earthquake and hail.

TornadoElevated
HailModerate
LightningModerate
EarthquakeModerate
LandslideModerate

Low or minimal exposure: cold wave, inland flooding, ice storm, heat wave, strong wind, winter weather, hurricane, wildfire.

Hazard ratings are AreaProfile calculations derived from the FEMA National Risk Index v1.20.0 (December 2025). FEMA National Risk Index county record. FEMA does not endorse this presentation. Higher physical resilience means lower exposure.

These are deaths, not offences. AreaProfile does not publish reported crime, and this is not a substitute for it — it says nothing about burglary, theft or assault.

Cobb County records 3.6 homicide deaths per 100,000 residents a year, near the middle of counties measured. The CDC does not publish this below county level.

Firearm deaths of all intents run at 10.2 per 100,000 — more than the homicide rate, because nationally most firearm deaths are suicides.

Drug overdose deaths run at 10.3 per 100,000 residents in Cobb County.

Homicide
3.6
per 100,000 residents
Firearm deaths, all intents
10.2
per 100,000 residents
Drug overdose
10.3
per 100,000 residents
Suicide
12.4
per 100,000 residents

Firearm deaths count every intent together, and nationally the majority are suicides rather than homicides. The two columns overlap and should not be added.

Age-adjusted rates from provisional death certificate records, published by the CDC for Cobb County as a whole — these rates are not published below county level. A county can hold both a dense city centre and a suburb whose experience of it is nothing alike, so this describes the county around Cobb County rather than Cobb County itself. That is why AreaProfile shows these figures and does not put them in the Area Score. Where fewer than ten deaths were recorded the count is suppressed at source, and a rate built on single figures moves sharply between releases. What this measure has that reported crime does not: a death certificate is filed whether or not the local police agency submitted a return that year, so the figures stay comparable between places and over time.

What this profile does not cover

Three things people look for are missing from every AreaProfile page, and each is missing for a reason rather than by oversight. The Area Score is calculated without them and the weighting is documented on the methodology page.

Reported crime
The FBI’s Crime Data Explorer is the only source for reported offences with national coverage and a published method, and it requires an API key AreaProfile does not hold. Arrest counts, news volume and commercial “safety scores” are not substituted in the meantime. What is published above under Safety is a different measurement — deaths rather than offences, from death certificates rather than police returns — and it covers no property crime at all.
Taxes
No tax dataset has met the source admission test for coverage, transparent methodology and update cadence. Nothing here is individualized tax advice.
Full cost of living
No public source publishes one with national coverage and a documented method. Housing affordability above is computed from published rent, price and income, and excludes transport, groceries, healthcare, insurance and taxes — commuting cost in particular tends to offset suburban housing savings.

Access

1 major airport lies within 100 miles, the nearest 23 miles away.

AirportCodeDistanceLongest runway
Hartsfield/Jackson Atlanta IntlATL23 mi12,390 ft
Birmingham-Shuttlesworth IntlBHM128 mi12,007 ft
Mc Ghee TysonTYS133 mi10,000 ft

Airport identity, position and runway data come from the FAA. “Major airport” is an AreaProfile classification — a public-use civil airport with a paved runway of at least 8,000 feet — not an FAA hub designation. Distances are straight-line, not driving distance.

Customize your score

What matters to you?

Choose what you weight most heavily. Nothing is saved to an account — your preferences stay in this browser, and the Area Score never changes.

Area Score
76
Your Score

Select one or more priorities to see how this location scores against them.

Data & methodology

Used forSourceSource periodUpdated
AccessFederal Aviation Administration
Airports (NASR) — Aeronautical Data Delivery Service
NASR current cycle28-day NASR cycle
Physical riskFederal Emergency Management Agency
National Risk Index
National Risk Index December 2025 (v1.20.0)Periodic dataset versions (v1.20.0 current)
ClimateNOAA National Centers for Environmental Information
U.S. Climate Normals 1991–2020 (Monthly)
1991-2020 NormalsEvery ten years (next release follows the 2001–2030 period)
JobsU.S. Bureau of Labor Statistics
Local Area Unemployment Statistics
June 2026Monthly
DemographicsU.S. Census Bureau
Population Estimates Program
July 1, 2024 estimateAnnual (vintage released each spring)
DevelopmentU.S. Census Bureau
Building Permits Survey
12 months ending July 2026Monthly, roughly three weeks after the reference month
Demographics, Housing, Income, JobsU.S. Census Bureau
American Community Survey 5-Year Estimates (Table-Based Summary File)
2024 ACS 5-YearAnnual (5-year estimates released each December)
safetyU.S. Centers for Disease Control and Prevention, National Center for Health Statistics
Provisional county-level mortality by intent
April, 2025 to March, 2026Quarterly, with a rolling twelve-month window alongside complete calendar years
schoolsU.S. Department of Education, National Center for Education Statistics
Common Core of Data and EDFacts assessments
2019-20 school year; 2024-25 school yearDirectory annually; assessment results as EDFacts releases them
ClimateU.S. Environmental Protection Agency, Air Quality System
Daily Air Quality Index by county
2024 calendar yearAnnually, once a calendar year is complete

Profile recalculated August 30, 2026. Recalculation is not the same as new source data — each figure above shows the period its source actually covers. Read the full methodology or browse every source.