30021 Income Statistics

Comparison to Surrounding Areas

30021 Median Household Income

The median household income ($52,278) for 30021 is less than the median household income for 30084 ($81,304), 30079 ($82,500), 30083 ($55,307), 30002 ($89,750), 30032 ($62,765), 30033 ($111,616), DeKalb County ($80,644), and Scottdale CDP ($85,610). But it's more than Clarkston city ($48,564).

30021$52,278
Clarkston city$48,564
Scottdale CDP$85,610
DeKalb County$80,644

Get Median Household Income for all Zip Codes in Georgia.

30021 Average Household Income

The average household income ($73,447) for 30021 is less than the average household income for 30084 ($110,924), 30079 ($94,799), 30083 ($74,133), 30002 ($130,924), 30032 ($78,302), 30033 ($142,921), DeKalb County ($119,788), and Scottdale CDP ($101,843). But it's more than Clarkston city ($66,543).

30021$73,447
Clarkston city$66,543
Scottdale CDP$101,843
DeKalb County$119,788

Get Average Household Income for all Zip Codes in Georgia.

30021 Per-Capita Income

The per-capita income for 30021 is $20,777. The per capita income ($20,777) for 30021 is less than the per capita income for 30084 ($44,055), 30079 ($30,879), 30083 ($26,820), 30002 ($67,696), 30032 ($32,627), 30033 ($63,595), DeKalb County ($46,998), and Scottdale CDP ($37,440). But it's more than Clarkston city ($19,779).

30021$20,777
Clarkston city$19,779
Scottdale CDP$37,440
DeKalb County$46,998

Get Per-Capita Income for all Zip Codes in Georgia.

30021 High Income Households

4.6% of households make over $200,000 a year. The percent high income households (4.6%) for 30021 is less than the percent high income households for 30033 (20.8%), 30083 (5.0%), 30084 (12.5%), 30002 (18.5%), 30079 (18.2%), DeKalb County (16.2%), and Scottdale CDP (13.3%). But it's more than Clarkston city (2.1%). And it's the same as 30032 (4.6%).

300214.6%
Clarkston city2.1%
Scottdale CDP13.3%
DeKalb County16.2%

Get High Income Households for all Zip Codes in Georgia.

30021 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
30021$35,078$46,950$63,147$48,875
Clarkston city$37,266$43,750$59,524$48,158
Scottdale CDP$49,088$96,833$97,708$26,447
DeKalb County$44,360$86,713$94,251$58,604

Get Median Household Income by Age of Householder for all Zip Codes in Georgia.

30021 Map

Find More Zip Codes Like 30021

Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.

Stop researching one zip code at a time.

Our Income By Zip Code Lists let you start with a zip like 30021, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.

  • Don't waste 40 high-value hours digging through the US Census Bureau's website
  • Up-to-date data
  • Easy to analyze
  • Invest your time in your new customers

Get Your Income By Zip Code List

Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.

About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 30021 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
30021+/-$4,495+/-$8,134+/-$2,629+/-2.1%+/-$10,496+/-$6,445+/-$12,771+/-$15,701
Clarkston city+/-$4,323+/-$11,456+/-$3,915+/-1.7%+/-$5,556+/-$4,207+/-$23,473+/-$17,258
Scottdale CDP+/-$9,827+/-$9,459+/-$4,797+/-4.3%+/-$22,465+/-$15,898+/-$20,177+/-$17,074
DeKalb County+/-$1,859+/-$1,983+/-$697+/-0.5%+/-$5,976+/-$2,767+/-$3,775+/-$2,420