Georgia · Census, HUD and BEA figures · Updated

Cost of Living in Cobb County, GA

Prices around Cobb County, GA run 0.1% above the U.S. average (BEA, the metro area). The typical household there earns $102,738 a year, and HUD puts a two-bedroom at $1,820 a month. Keeping that rent under 30% of income takes about $72,800 a year.

Cobb County, GA at a glance

Median household income

$102,738$8,562 per month · U.S. Census Bureau ACS 5-Year
2-bedroom rent$1,820HUD FY2026 Fair Market Rent
Price level (U.S. = 100)100.1+0.1% · BEA, the metro area
Electricity16.4¢per kWh · EIA Residential GA
Population775,208Census ACS 5-year estimate

How much rent can you afford in Cobb County, GA?

HUD’s fair market rent for each size, against what a typical household here earns. Change the income to see yours.

Affordable (< 30% of income)
HUD Fair Market Rent$1,820Monthly market rent
Share of gross income21.3%Recommended max: 30%
Annual income needed$72,800To meet the 30% standard
Max affordable rent$2,568At 30% of $102,738
0%30% (Affordability standard)100%
Compare against:

How much is rent in Cobb County, GA? By bedroom, 2026

HUD's fiscal 2026 Fair Market Rents for Atlanta-Sandy Springs-Roswell, GA HUD Metro FMR Area, with the income each one takes if rent stays under 30% of it.

HUD Fair Market Rent in Cobb County, GA, fiscal 2026
Unit SizeMonthly RentAnnual Rent30% Rule Min. Income% of Median Income
Studio / Efficiency$1,585$19,020$63,40018.5%
1-Bedroom Apartment$1,660$19,920$66,40019.4%
2-Bedroom ApartmentBenchmark$1,820$21,840$72,80021.3%
3-Bedroom Home$2,182$26,184$87,28025.5%
4-Bedroom Home$2,605$31,260$104,20030.4%

Rent in Cobb County, GA, with the wage each unit needs →

What a typical income covers in Cobb County, GA

The 50/30/20 rule applied to the local median of $102,738 a year ($8,562 a month before tax).

Needs (50%)$4,281/moRent ($1,820 2-BR), utilities (~$147/mo), groceries, transit
Wants (30%)$2,568/moEating out, travel, subscriptions and the rest
Savings and debt (20%)$1,712/moEmergency fund, retirement, paying down loans

What $102,738 leaves after Georgia taxes

Federal income tax, Social Security, Medicare and Georgia tax on the local median income. Change the salary to see yours.

$102,738
$40,000$210,000
Filing status:
Gross salary breakdown$102,738
Net 75%
Fed 13%
GA 4%
FICA 8%
Annual take-home$76,728After all taxes
Monthly deposit$6,394Estimated per month
Biweekly paycheck$2,951Every 2 weeks (26/yr)
Effective tax rate25.3%Total tax burden
Federal income tax$13,772 / yr
Georgia state income tax$4,378 / yr
FICA (Social Security & Medicare)$7,859 / yr

Living in Cobb County, GA: common questions

What is the median household income in Cobb County, GA?

According to the latest U.S. Census Bureau ACS 5-Year survey, the median household income in Cobb County, GA is $102,738 per year (approximately $8,562 per month).

What is the average rent in Cobb County, GA?

The closest official figure is HUD's Fair Market Rent for 2026: $1,585 for a studio, $1,660 for one bedroom, $1,820 for two, $2,182 for three and $2,605 for four, utilities included.

It is not an average of listings. HUD sets it at the rent 40% of recent movers paid or less for a standard unit, so a new lease on a nicer place will usually cost more.

Is Cobb County, GA expensive to live in?

Prices there run 0.1% above the U.S. average. BEA's regional price parity for the metro area is 100.1, where the U.S. is 100. Rent moves the number most: housing is where places differ, while goods cost about the same everywhere.

How much do you need to earn to comfortably afford rent in Cobb County, GA?

To keep a $1,820 two-bedroom under 30% of gross income, a household needs about $72,800 a year, or $6,067 a month. That is 71% of what the typical household in Cobb County, GA earns.

How much do you need to live comfortably in Cobb County, GA?

On the local median income of $102,738 ($8,562 a month before tax), the 50/30/20 rule leaves $4,281 a month for needs like rent, utilities and groceries, $2,568 for everything else and $1,712 for savings or debt. A two-bedroom at $1,820 takes 43% of the needs share.

How much is the electric bill in Cobb County, GA?

Homes in Georgia paid 16.4¢ per kWh on average (EIA). At 900 kWh a month, a typical use, that is about $147. Your bill depends mostly on heating and cooling.