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Buying a home in Alpharetta, Georgia

The typical owner-occupied home in Alpharetta is worth about $649,000, 2.1 times the Georgia median of $303,300 and 95% above the national median of $332,700. Owners pay a median $5,142 a year in property taxes, about 0.79% of their home's value, close to the Georgia rate of 0.77%. The median household earns $147,612 a year, so the median home costs 4.4 times the median income (3.9 times for Georgia). 65% of occupied homes here are lived in by their owners, and 72% of those owners still have a mortgage.

Alpharetta at a glance

Alpharetta Georgia U.S.
Median home value $649,000 $303,300 $332,700
Median property tax paid per year $5,142 $2,341 $3,119
Property tax as a share of value 0.79% 0.77% 0.94%
Median household income $147,612 $77,353 $80,734
Homes lived in by their owners 65% 66% 65%
Owner homes with a mortgage 72% 63% 61%
Median monthly costs, owners with a mortgage $2,950 $1,783 $1,963
Those costs as a share of the owners' income 16.7% 20.0% 21.0%
Median rent $1,948 $1,393 $1,413
Rent as a share of renters' income 29.0% 31.3% 30.6%
Median year homes were built 1996 1992 1980
Vacant homes 4.5% 10.3% 10.1%
Population 66,855 10,940,407 334,922,499

What a typical home costs per month in Alpharetta

At this week's average 30-year rate of 7.11%, buying the median Alpharetta home of $649,000 with 20% down costs about $4,190 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $5,272, 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 $179,587 for the 20%-down payment. That payment is 34% of the median Alpharetta household income of $147,612; at that income and 20% down, the 28% guideline points to a home of about $533,000.

The median rent here is $1,948 a month, so owning the median home costs about $2,242 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$129,800
Loan amount$519,200
Principal and interest$3,493
Property taxes (0.79% a year)$427
Homeowners insurance (our estimate, 0.5% a year)$270
PMI$0
Total per month$4,190

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3.5% down, 30-year FHA loan
Down payment$22,715
Loan amount$637,245
Principal and interest$4,287
Property taxes (0.79% a year)$427
Homeowners insurance (our estimate, 0.5% a year)$270
FHA mortgage insurance$287
Total per month$5,272

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Questions about home buying in Alpharetta

What is the median home value in Alpharetta?

About $649,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Alpharetta?

Homeowners pay a median $5,142 a year, which is about 0.79% 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 Alpharetta?

For the median home with 20% down at 7.11%, the payment is about $4,190 a month. Keeping that under 28% of gross income takes about $179,587 a year.

More about Alpharetta

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