Alpharetta and North Fulton: Sandy Springs, Roswell, Johns Creek and Alpharetta Compared

11Getting Around & SchoolsOutside the Perimeter4 min read

Know before you go

  • Johns Creek has the highest owner-occupied rate of the places compared here, 80.4 percent.
  • MARTA’s rail ends at North Springs; buses such as Route 185 continue toward Alpharetta.
  • Outside the City of Atlanta, Fulton County Schools is the public school system.

North of the City of Atlanta, Fulton County continues through a chain of suburban cities: Sandy Springs, Roswell, Alpharetta and Johns Creek, among others. Together they are often called north Fulton. They share a county government, a school system and a tax commissioner, but they differ in size, housing and how easy it is to get downtown.

A quiet greenway path along a creek through hardwood forest, wooden footbridge ahead, fall colors

Four cities side by side

Measure (2020-2024)Sandy SpringsRoswellAlpharettaJohns Creek
Population, July 2025 estimate105,01391,50566,92180,401
Median home value$619,800$567,100$649,000$629,400
Median gross rent$1,870$1,810$1,948$2,257
Owner-occupied rate50.2%71.9%65.1%80.4%
Median household income$104,340$128,654$147,612$160,093
Mean commute (minutes)25.826.926.330.1
Foreign-born residents17.2%18.2%27.8%34.8%

All four sit well above the metro’s middle on home values, between about $567,000 and $649,000. The differences are more about what kind of place each is. Sandy Springs, the largest, has a rental share close to half and the shortest mean commute of the group. Johns Creek is the most owner-heavy, with 80.4 percent of homes owner-occupied, and has the highest median rent, $2,257. Alpharetta and Johns Creek have the largest shares of foreign-born residents.

Population trends

Growth has slowed or reversed in parts of north Fulton. Between the April 2020 estimates base and July 2025, the Census Bureau’s estimates show Alpharetta up 1.7 percent, while Sandy Springs fell 2.9 percent, Johns Creek 2.5 percent and Roswell 1.4 percent. Fulton County as a whole grew 3.0 percent. A flat population can mean fewer new homes coming onto the market, which matters if you are waiting for something to open up.

Households and neighbors

The Census figures also describe who lives in each city. Households are smallest in Sandy Springs, at 2.06 people, and largest in Johns Creek, at 2.82, with Roswell at 2.59 and Alpharetta at 2.66. Shares of adults 25 and older with a bachelor’s degree run from 66.0 percent in Roswell to 72.7 percent in Johns Creek. Poverty rates are low across the group, from 4.2 percent in Johns Creek to 8.5 percent in Sandy Springs. A language other than English is spoken at home by 39.1 percent of residents five and older in Johns Creek and 32.8 percent in Alpharetta.

Getting there without a car

MARTA’s Red Line runs north through Sandy Springs and ends at North Springs, which MARTA says has parking decks with over 2,300 spaces. MARTA lists the average trip from North Springs to the airport at 43 minutes and from Sandy Springs station at 41. Beyond the rail line, buses carry on: Route 185 runs between North Springs and Alpharetta, and Route 140 serves North Point Parkway. Roswell, Alpharetta and Johns Creek have no rail station of their own, so most residents drive for at least part of the trip.

Tip: If you plan to commute by train, look for a home within easy reach of the Sandy Springs, North Springs or Dunwoody stations, then test the bus or drive to the station at rush hour.

Schools

Fulton County has two public school systems, Atlanta Public Schools inside the City of Atlanta and Fulton County Schools for the rest of the county, so north Fulton addresses are served by Fulton County Schools. The district describes itself as the fourth largest school system in Georgia, with more than 10,900 full- and part-time employees. Individual school assignments depend on the address, and you can check them with the district before you sign. For how districts work across the metro, see Atlanta-Area School Districts Explained: County Systems, City Systems and Your Tax Bill.

Taxes in north Fulton

A north Fulton bill combines Fulton County, Fulton County Schools and the city’s own rate. For 2026, Fulton County is sending temporary bills based on each jurisdiction’s 2025 millage rate, because the county’s tax digest was delayed; a refund or revised bill may follow once rates are final. In August 2026 the Fulton County Schools superintendent told the board he intended to recommend a new millage rate, so the school portion may change for the final bill. The county general fund rate was 8.87 mills in 2025.

Fulton’s basic homestead exemption takes $30,000 off assessed value for county taxes and $2,000 off school taxes, and seniors have several more options. Fulton is one of the counties with a floating exemption that limits growth in the taxable value of a homestead to the lesser of inflation or 3 percent a year. Our The Georgia Homestead Exemption for Atlanta-Area Buyers: Who Qualifies and How It Floats guide covers how to apply.

How to choose among them

  • If rail access matters, start in Sandy Springs near the Red Line.
  • If you want a neighborhood where most homes are owner-occupied, compare Johns Creek and Roswell.
  • If your work is in north Fulton itself, the commute question flips, and a home near your office may matter more than a rail station.
  • Wherever you look, check the tax district and school assignment for the exact address.

To compare north Fulton with Cobb, DeKalb, Gwinnett and the city itself, see Where to Live in Metro Atlanta: Comparing Cities and Counties by Cost, Commute and Taxes.