The typical owner-occupied home in Cobb County is worth about $407,200, 34% above the Georgia median of $303,300 and 22% above the national median of $332,700. Owners pay a median $2,720 a year in property taxes, about 0.67% of their home's value, lower than the Georgia rate of 0.77%. The median household earns $102,738 a year, so the median home costs 4.0 times the median income (3.9 times for Georgia). 67% of occupied homes here are lived in by their owners, and 71% of those owners still have a mortgage.
Cobb County at a glance
| Cobb County | Georgia | U.S. | |
|---|---|---|---|
| Median home value | $407,200 | $303,300 | $332,700 |
| Median property tax paid per year | $2,720 | $2,341 | $3,119 |
| Property tax as a share of value | 0.67% | 0.77% | 0.94% |
| Median household income | $102,738 | $77,353 | $80,734 |
| Homes lived in by their owners | 67% | 66% | 65% |
| Owner homes with a mortgage | 71% | 63% | 61% |
| Median monthly costs, owners with a mortgage | $2,084 | $1,783 | $1,963 |
| Those costs as a share of the owners' income | 18.8% | 20.0% | 21.0% |
| Median rent | $1,730 | $1,393 | $1,413 |
| Rent as a share of renters' income | 30.1% | 31.3% | 30.6% |
| Median year homes were built | 1990 | 1992 | 1980 |
| Vacant homes | 5.9% | 10.3% | 10.1% |
| Population | 775,208 | 10,940,407 | 334,922,499 |
What a typical home costs per month in Cobb County
At this week's average 30-year rate of 7.11%, buying the median Cobb County home of $407,200 with 20% down costs about $2,588 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $3,267, because the loan is bigger and FHA adds mortgage insurance.
Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $110,933 for the 20%-down payment. That payment is 30% of the median Cobb County household income of $102,738; at that income and 20% down, the 28% guideline points to a home of about $377,000.
The median rent here is $1,730 a month, so owning the median home costs about $858 a month more than renting, before you count the equity you build and any tax benefits.
| Down payment | $81,440 |
|---|---|
| Loan amount | $325,760 |
| Principal and interest | $2,191 |
| Property taxes (0.67% a year) | $227 |
| Homeowners insurance (our estimate, 0.5% a year) | $170 |
| PMI | $0 |
| Total per month | $2,588 |
Change the numbers in the calculator
| Down payment | $14,252 |
|---|---|
| Loan amount | $399,825 |
| Principal and interest | $2,690 |
| Property taxes (0.67% a year) | $227 |
| Homeowners insurance (our estimate, 0.5% a year) | $170 |
| FHA mortgage insurance | $180 |
| Total per month | $3,267 |
Change the numbers in the calculator
Questions about home buying in Cobb County
What is the median home value in Cobb County?
About $407,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Cobb County?
Homeowners pay a median $2,720 a year, which is about 0.67% of the median home value. Your bill depends on your home's assessed value and local rates.
What income do you need to buy a home in Cobb County?
For the median home with 20% down at 7.11%, the payment is about $2,588 a month. Keeping that under 28% of gross income takes about $110,933 a year.
More about Cobb County
- Mortgage Refinance in Cobb County
- Debt Relief in Cobb County
- Home Equity Loans in Cobb County
- Guides and quotes for mortgage refinance on our sister site, MortgageRefinance.com
Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data