Choosing a place in metro Atlanta usually comes down to three lines on the map: the county, the school district and the city limits. A local real estate agent can show you homes and rentals on the market; these guides explain what changes when you cross each line.

The figures come from the offices that set them: county tax commissioners, the Census Bureau, MARTA and the Georgia Department of Revenue. Local resources for newcomers cover utilities and day-to-day services; the map below covers where to live and what it will cost.

The map

Inside and Outside the Perimeter

I-285, the Perimeter, is how most people here describe where they live: ITP or OTP. Pins mark the guides about a place; the rest apply anywhere in the metro. Guides you have read turn solid.

Rent or buy check

What Owning Here Adds Up To

Pick a 2026 tax district, enter a price and a rent, and compare the yearly tax bill and the one-time costs with renting the same year.

Own

Total rate
Assessed value (40%)
Tax before exemptions
Cobb basic homestead
Tax a year

One-time: Georgia transfer tax , paid by the seller unless the contract shifts it

Rent

Rent a year

Most a landlord can ask as a deposit: , two months’ rent, back within 30 days of move-out

Figured from the monthly rent you enter; the home price does not change this side.

Estimates only. Rates are 2026 totals from the county rate sheets and leave out special district levies; exemptions other than Cobb’s basic one are not applied. Check the tax commissioner and your closing attorney before you sign.

Before you choose

Five Bearings for a Metro Atlanta Move

Work through them in any order; each one points to the guide that goes deeper.

  1. N

    Start with the commute

    Mean commute times in the Census figures run from about 25 minutes in Dunwoody to about 33 in Gwinnett County, and the spread inside one county can be wider than that. Map the drive or the train ride at the hour you will actually travel before you fall for a street.

    MARTA’s heavy rail reaches north to North Springs and Doraville, south to the airport, and east and west across the city; a one-way fare is $2.50 with free transfers for three hours. MARTA and Commuting in Atlanta: Lines, Fares, Parking and Commute Times has the lines, passes and park-and-ride lots.

  2. E

    Know which side of the Perimeter you are on

    Inside I-285 sit the City of Atlanta’s intown neighborhoods and the Beltline; outside are Cobb, Gwinnett, north Fulton and much of DeKalb, each with its own tax lines. The City of Atlanta alone has more than 240 neighborhoods grouped into 25 planning units, and fewer than half of its homes are owner-occupied.

    Small cities matter too: Decatur runs its own schools and has a MARTA station on the Blue Line under its square. Start with Where to Live in Metro Atlanta: Comparing Cities and Counties by Cost, Commute and Taxes and Intown Atlanta Neighborhoods: How to Compare Them Before You Move.

  3. S

    Count the tax lines, not just the price

    Georgia assesses homes at 40 percent of market value, and the county, school district and city each add their own millage. In 2026 the same $400,000 house carries about $4,821 before exemptions in unincorporated Cobb and about $7,054 in unincorporated DeKalb.

    Fulton County’s 2026 bills are temporary, figured on 2025 rates under a court order, so ask how a purchase there is being prorated. The rates are in Atlanta-Area Property Taxes by County: 2026 Rates for DeKalb, Cobb, Gwinnett and Fulton.

  4. W

    Decide whether to rent first

    In the City of Atlanta, the Census median owner cost with a mortgage runs about $712 a month above the median rent; in Kennesaw the gap is closer to $56. Owners also pay the transfer tax and the property tax that renters never see.

    Renters in Georgia have protections of their own: a deposit cannot be more than two months’ rent and has to come back within 30 days. See Rent vs Buy in Metro Atlanta: What the Census Numbers and Georgia Rules Say and Renting in Georgia: Security Deposits, Repairs and Your Rights as a Tenant.

  5. +

    Check the address for schools and the homestead

    Atlanta, Decatur, Marietta and Buford run their own school systems; everywhere else the county district serves the address, so confirm it with the district’s own lookup tool rather than the listing.

    If you buy, you must own and live in the home on January 1 to claim that year’s homestead exemption, and the application is due by April 1. The Georgia Homestead Exemption for Atlanta-Area Buyers: Who Qualifies and How It Floats and Atlanta-Area School Districts Explained: County Systems, City Systems and Your Tax Bill cover both.

Questions

What Newcomers Ask First

Short answers, with the guide that has the details.

01

What do ITP and OTP mean?

Inside the Perimeter and Outside the Perimeter: I-285 loops around the city, and locals use it as a shorthand for where they live. The Beltline loops inside it, while MARTA rail runs out past it to North Springs and Doraville. See Where to Live in Metro Atlanta: Comparing Cities and Counties by Cost, Commute and Taxes.

02

How is a Georgia property tax bill figured?

The home is assessed at 40 percent of fair market value, exemptions come off, and the rest is taxed at the combined county, school and city millage. One mill is $1 per $1,000 of assessed value. See Atlanta-Area Property Taxes by County: 2026 Rates for DeKalb, Cobb, Gwinnett and Fulton.

03

When do I apply for the homestead exemption?

You must own and live in the home on January 1, and the application is due by April 1 for that tax year. Several counties add larger exemptions of their own. See The Georgia Homestead Exemption for Atlanta-Area Buyers: Who Qualifies and How It Floats.

04

How much can a landlord ask for a deposit?

No more than two months’ rent, and it has to be returned within 30 days of the lease ending or the move-out, whichever is later. See Renting in Georgia: Security Deposits, Repairs and Your Rights as a Tenant.

05

Is it cheaper to rent or to own in Atlanta?

In the Census medians, owning with a mortgage costs more each month than renting in every place compared, from about $56 more in Kennesaw to about $1,764 more in Decatur. See Rent vs Buy in Metro Atlanta: What the Census Numbers and Georgia Rules Say.

06

How much is a MARTA ride?

$2.50 one way, with up to four transfers within three hours. A 30-day pass costs $95, the price of 38 single rides. See MARTA and Commuting in Atlanta: Lines, Fares, Parking and Commute Times.

07

Which school district serves an address?

The county district, unless the address is inside Atlanta, Decatur, Marietta or Buford, which run their own systems. Always check the district’s own lookup. See Atlanta-Area School Districts Explained: County Systems, City Systems and Your Tax Bill.

08

How much of the Beltline is open?

Atlanta Beltline Inc. reported 14.8 miles of mainline trail delivered in May 2026, with 85 percent of the loop complete or under construction. See Living Near the Atlanta Beltline: Which Segments Are Open, What Is Coming and What to Check.