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Towns / Georgia

Mountain Park, Georgia

Mountain Park is an unincorporated community of about 12,900 people in Gwinnett County, Georgia, in the Atlanta area. It has no city government of its own: local services come from the county, or in some states from the town or township. A typical home costs about 3.6 years of the typical household's income, compared with 4.1 across the U.S. The nearest metro area of about a million people or more, Atlanta, is about 18 miles away as the crow flies.

Suburb of Atlanta

Population
12,850
Census survey, 2020-24
Typical home, 2020-24
$350,300
Gwinnett County prices up 15% since 2022
Household income
$96,166
U.S.: $80,734
Prices, Atlanta area
100.1
U.S. average = 100
Emergency room
7 miles
Snellville, GA
To Atlanta
18 mi
straight line

The book's checklist

  • Lower cost of livingEveryday prices run 0.1% above the U.S. average in the Atlanta-Sandy Springs-Roswell metro area.
  • More house for the moneyA typical home costs 3.6 years of the typical household's income here. Across the U.S. it's 4.1.
  • A safer neighborhoodThe FBI doesn't publish crime figures for unincorporated communities. Call the county sheriff's office (or the town or township police, where there is one) and ask what calls they get most.
  • Schools in town4 public schools: 3 elementary and 1 high school.
  • A hospital close byPiedmont Eastside Medical Center in Snellville, about 7 miles away, has the nearest emergency room.
  • Within reach of a big cityAtlanta is about 18 miles away as the crow flies. The book suggests staying within about 60 miles if you'll miss big-city sports, concerts and theater.

A check means Mountain Park meets the rule of thumb from Frank and Dave's book. An empty box isn't a deal breaker: it's something to weigh for your family. A question mark means there isn't enough data.

What kind of town

A suburb, not a stand-alone small town

Mountain Park runs into the built-up area around Atlanta (Census Bureau, 2020 urban areas). We include suburbs under 20,000 people because some still feel like small towns, but daily life here is closer to the suburbs than to the towns Frank and Dave's book describes. Weigh it against towns farther out.

The book sorts small towns into six types. These labels come only from the numbers; take the quiz to see which type fits your family.

For a lifetime

Homes and money

Typical home value, as owners valued them in 2020-2024
$350,300U.S.: $332,700
Home prices since then
Up 15%Gwinnett County, 2022 to 2025
Typical rent, with utilities
$1,818 a monthU.S.: $1,413
Typical household income
$96,166U.S.: $80,734
Homes owned by the people living in them
81%U.S.: 65%
Typical property tax bill
$3,344 a yearGeorgia: $2,341
Homes built before 1940
0%U.S.: 12%
Homes built since 2010
4%U.S.: 11%
Vacation and seasonal homes
0%U.S.: 3%
Everyday prices
100.1U.S. average = 100 (the Atlanta-Sandy Springs-Roswell metro area)

Home values and rents are what households told the Census Bureau across 2020 to 2024, so they trail today's market: county prices have moved up 15% since 2022. Everyday prices are the government's average for the Atlanta-Sandy Springs-Roswell metro area, not Mountain Park alone. Check current listings before you budget.

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates; Federal Housing Finance Agency, House Price Index for counties (all transactions); U.S. Bureau of Economic Analysis, Regional Price Parities, 2024.

The people

Population, 2020-2024 Census survey
12,850The Census Bureau makes yearly estimates only for incorporated towns
Median age
44.9 yearsU.S.: 38.9
Age 65 and older
19%U.S.: 17%
Under 18
23%U.S.: 22%
Adults with a bachelor's degree or more
46%U.S.: 36%
Moved here from another county or state in the past year
4%U.S.: 6%
College students
5%share of all residents

Sources: U.S. Census Bureau, Population Estimates (Vintage 2025); U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Work

Biggest lines of work
Schools, health care and social services (23%); professional and business services (17%); finance, insurance and real estate (10%)
Unemployment rate
2%U.S.: 5%
Average commute
32 minutesU.S.: 26 minutes
Work from home
19%U.S.: 15%
Below the poverty line
13%U.S.: 12%

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Health care

Nearest emergency room: Piedmont Eastside Medical Center, Snellville, GA, about 7 miles away. It's a general hospital. Medicare gives it 2 of 5 stars.

Look up doctors, clinics and the hospitals themselves on Medicare's Care Compare. Ask where the most serious cases are sent.

Sources: Centers for Medicare & Medicaid Services, Hospital General Information.

Schools

4 public schools in Mountain Park, run by Gwinnett County.

See each school on the federal school search, then check test scores and graduation rates on Georgia's school report card.

Sources: National Center for Education Statistics, Common Core of Data, 2023-24 (via the Urban Institute Education Data Portal); National Center for Education Statistics, IPEDS institution directory, 2024.

Internet

Homes with cable, fiber or DSL internet
82%U.S.: 76%

Before you buy, look up the address on the FCC's National Broadband Map to see which providers serve it.

Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Weather

January average low
33°F
July average high
89°F
Days 90°F or hotter
53 a year
Nights at or below freezing
49 a year
Rain and melted snow
54.1 inches a year
Snow
0 inches a year
Elevation
1,017 feet

Weather stations: Atlanta Peachtree Ap (10 miles away) and Atlanta 9NW (21 miles away, rain and snow). Averages for 1991 to 2020.

Sources: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020; U.S. Geological Survey, 3D Elevation Program.

Getting around

Straight-line miles. The road is always longer, and as the book says, an interstate at 70 is a different trip from a farm road at 45. Check the real drive: Piedmont Eastside Medical Center, Stonecrest, Atlanta.

Gwinnett County is in a metro area of 1 million people or more (USDA rural-urban code 1, on a scale where 1 is the biggest metro areas and 9 the most rural counties).

For a day

National Park Service sites within about an hour:

  • Chattahoochee River National Recreation Area11 miles
  • Martin Luther King, Jr., National Historical Park15 miles
  • Kennesaw Mountain National Battlefield Park27 miles
  • Appalachian National Scenic Trail54 miles
Know Mountain Park?

Tell us what a visitor shouldn't miss, and what living there is really like. Write to Main Street at mainstreet@smalltownguide.com. The best notes from people who know the town will be added here.

Nearby

Straight-line miles.

Small towns

Smaller places

  • Pine Lake, GA755 people, 6 miles
  • Milstead, GA (unincorporated)689 people, 14 miles

Sources

  1. U.S. Census Bureau, Population Estimates (Vintage 2025)
  2. U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates
  3. Federal Housing Finance Agency, House Price Index for counties (all transactions)
  4. U.S. Bureau of Economic Analysis, Regional Price Parities, 2024
  5. FBI, Crime in the United States, Table 8 (offenses known to law enforcement by city)
  6. Centers for Medicare & Medicaid Services, Hospital General Information
  7. National Center for Education Statistics, Common Core of Data, 2023-24 (via the Urban Institute Education Data Portal)
  8. National Center for Education Statistics, IPEDS institution directory, 2024
  9. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020
  10. U.S. Geological Survey, 3D Elevation Program
  11. National Park Service, National Register of Historic Places listings
  12. National Park Service, park unit boundaries
  13. USDA Economic Research Service, Rural-Urban Continuum Codes, 2023
  14. U.S. Census Bureau, 2025 Gazetteer files and 2020 urban areas

Census survey figures are estimates with a margin of error; we leave out any figure whose margin is too wide to be useful. Data last gathered October 5, 2026. See something wrong? Write to mainstreet@smalltownguide.com.