Clarkston, GA 30021 ZIP Code Profile

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Clarkston, GA

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ZIP Code 30021: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Clarkston, GA 30021

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 510
  • Single Family Addresses: 5,451
  • Multi-Family Addresses: 3,179
  • County: DeKalb County
  • Centroid: Latitude 33.806, Longitude -84.236
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


30021 ZIP Code Map

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Clarkston, GA 30021 Data & Demographics (As of July 1, 2017)


Total Population 23,888
Daytime Population: Workers 3,514
Daytime Population: Residents 13,592
Total Daytime Population (TDP) 17,106
Ratio TDP/Total Population1 0.72
Population in Households 23,858
Population in Familes 18,797
Population in Group Qrtrs 30
Population Density2 6,608
Diversity Index3 61


Median Household Income $31,514
Average Household Income $44,535
Per Capita Income $15,786


Total Housing Units 9,500 (100%)
Owner Occupied HU 2,010 (21.2%)
Renter Occupied HU 6,431 (67.7%)
Vacant Housing Units 1,059 (11.1%)
Median Home Value $147,390
Average Home Value $150,945


Total Households 8,441
Average Household Size 2.83
Family Households 5,304
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 race 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.


2010-2017 2017-2022
Population 1.03% 1.07%
Households 1.1% 1.11%
Families 0.96% 1.01%
Median Household Income   1.05%
Per Capita Income   2.56%

Clarkston, GA 30021 - Peer Comparisons by Rank and Percentile

The table below compares 30021 to the other 710 ZIP Codes in Georgia by rank and percentile using July 1, 2017 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 # 171 76th
Population Density # 9 99th
Diversity Index # 128 82nd
Median Household Income # 621 13th
Per Capita Income # 651 8th

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

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