States · Georgia · Gwinnett County

Mountain Park, Georgia.

A community in Gwinnett County, with no city government of its own. Zillow publishes no home prices for it: see Gwinnett County’s.

Living in Mountain Park, Gwinnett County, Georgia

Mountain Park, in Gwinnett County, had 13,089 people in the 2020 census. Half its households earn more than $96,166 a year and half less, against $87,890 across Gwinnett County; 13% of its people live below the poverty line. 80% of its homes are lived in by their owners and 20% are rented. Unemployment in Gwinnett County was 3.2% in August 2026, and the county had 0.9% more jobs in 2025 than the year before. The most residents work in schools and health care, then professional services.

People 13,089 in the 2020 census; median age 44.9
Household income $96,166 the median, give or take $12,332 · Gwinnett County: $87,890
Unemployment 3.2% Gwinnett County, August 2026; 3.4% a year before
Homes 80% lived in by their owners; 20% rented
  • 4,501households
  • 46%of adults have a degree
  • 13%below the poverty line
  • 32 mintypical commute
  • 20%work from home

What residents work in

  • Schools, hospitals and social care23%
  • Professional and business services18%
  • Banks, insurance and property10%
  • Shops (retail)9%
  • Manufacturing7%
  • Building trades6%

Employed residents by industry, from the Census survey. Gwinnett County had 390,169 jobs in 2025, 0.9% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 52° and 33°; warmest in July, 89° and 70° 30° 40° 50° 60° 70° 80° 90° J 52° 33° F M A M J J 89° 70° A S O N D
Average daily high and low for each month: coldest in January, 52° and 33°; warmest in July, 89° and 70° 30° 40° 50° 60° 70° 80° 90° J 52° 33° F M A M J J 89° 70° A S O N D

Coldest in January, with highs near 52° and lows near 33°; warmest in July, with highs near 89° and lows near 70°. About 51 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Atlanta Peachtree Airport weather station, 10 miles away (NOAA).

Largest workplaces in Mountain Park

  1. WalmartWarehouse clubs and supercenters287
  2. Kroger Atlanta KMASupermarkets and other grocery except convenience stores161
  3. Nature Scapes70
  4. Mountain ParkMail and parcel delivery49
  5. Carter Concrete StructuresFoundation, building, poured concrete, contractors35
  6. Advance Auto PartsAutomotive parts31

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 6 workplaces with 20 or more staff, 633 people in all. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. HailRelatively moderate
  2. LightningRelatively moderate
  3. TornadoesRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Mountain Park’s census tracts, against the rest of the country; all of them together, very low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Gwinnett County.