Mountain Park, GA Profile: Facts & Data


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Mountain Park, Georgia - Basic Facts

The Mountain Park Census Designated Place had a population of 12,236 as of July 1, 2020. Mountain Park ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Georgia. See peer rankings below.

The primary coordinate point for Mountain Park is located at latitude 33.8443 and longitude -84.1294 in Gwinnett County. The formal boundaries for the Mountain Park Census Designated Place encompass a land area of 5.68 sq. miles and a water area of 0.04 sq. miles. Gwinnett County is in the Eastern time zone (GMT -5). The elevation is 1,024 feet.

The Mountain Park Census Designated Place (GNIS ID: 2403313) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Georgia is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Mountain Park Census Designated Place is located within Lilburn Division of Gwinnett County.


Mountain Park, GA Data & Demographics (As of July 1, 2020)


Total Population 12,236 (100%)
Population in Households 12,228 (99.9%)
Population in Families 10,644 (87.0%)
Population in Group Quarters1 8 ( 0.1%)
Population Density 2,113
Diversity Index2 68


Median Household Income $82,951
Average Household Income $99,079
% of Income for Mortgage4 11%
Per Capita Income $36,689
Wealth Index5 123


Total HU (Housing Units) 4,847 (100%)
Owner Occupied HU 3,715 (76.6%)
Renter Occupied HU 870 (17.9%)
Vacant Housing Units 262 ( 5.4%)
Median Home Value $208,865
Average Home Value $227,429
Housing Affordability Index3 221


Total Households 4,585
Average Household Size 2.67
Family Households 3,409
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2020 2020-2025
Population 0.41% 0.68%
Households 0.51% 0.68%
Families 0.44% 0.59%
Median Household Income   1.26%
Per Capita Income   1.82%
Owner Occupied HU   0.69%


Mountain Park, GA - Peer Comparisons by Rank and Percentile

The table below compares Mountain Park to the other 625 incorporated cities, towns and CDPs in Georgia by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 97 85th
Population Density # 57 91st
Median Household Income # 32 95th
Housing Affordability Index # 381 61st
Per Capita Income # 50 92nd
Diversity Index # 66 89th

Additional comparisons and rankings can be made with a VERY EASY TO USE Georgia Census Data Comparison Tool.

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