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ZIP Code 30021, Georgia

ZIP Code 30021 profile, demographic data, and geographic information.

ZCTA5 30021 is a 5-digit ZIP Code area located in DeKalb County, Georgia. As of official census estimates, it has a reported population of 27,781. The land area covers 3.58 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 27,781 ±3,154 2020-2024 / Census ACS 5-Year 2024
Median Age 25.4 yrs ±2.4 2020-2024 / Census ACS 5-Year 2024
Total Households 7,195 ±528 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 8,618 ±528
Occupied Housing Units 7,195 ±528
Vacant Housing Units 1,423 ±274
Median Home Value $275,400 ±$26,994
Median Gross Rent $1,346 ±$58
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $52,278 ±$4,495
Per Capita Income $20,777 ±$2,629
Poverty Rate 29.3% ±5.2%
Population Below Poverty Level 8,061 ±1,699
Unemployment Rate 9.1% ±2.2%
Civilian Labor Force, Employed 11,093 ±1,357
Broadband Internet Rate 92.6% ±2.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 770,307 (2024)
ID: 161744
County Official County Government
Contact: C/O BUDGET/FINANCE DEPARTMENT
1300 COMMERCE DRIVE, 6TH FL, DECATUR GA 30030-3222

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Lawrenceville, GA
Regular School Nearby PK-05 Stone Mountain, GA
Regular School Nearby KG-08 Smyrna, GA
Regular School Nearby PK-05 Conley, GA
Regular School Nearby PK-05 Snellville, GA
Regular School Nearby PK-05 Snellville, GA
Regular School Nearby 09-12 Lithonia, GA
Regular School Nearby PK-05 Lilburn, GA
Regular School Nearby PK-05 Smyrna, GA
Regular School Nearby PK-05 East Point, GA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Georgia Piedmont Technical College
College 1.2 mi away 495 N Indian Creek Dr, Clarkston, GA, 30021-2397
40429795221282
CLARKSTON BRANCH
Library 0.2 mi away 951 N. INDIAN CREEK DR, CLARKSTON, GA, 30021
(404) 508-7175
Pro Way Hair School
College Vocational 2.0 mi away 5684 Memorial Dr, Stone Mountain, GA, 30083-3254
4042995156
SCOTTDALE-TOBIE GRANT BRANCH
Library 1.3 mi away 593 PARKDALE DRIVE, SCOTTDALE, GA, 30079
(404) 508-7174
Woodruff Medical and Wellness Training
College Vocational 2.2 mi away 1927 Lakeside Parkway, Tucker, GA, 30084
4702594514
LIBRARY ADMINISTRATIVE CENTER
Library 2.5 mi away 3560 KENSINGTON ROAD, DECATUR, GA, 30032
(404) 508-7190
United Education Institute-Stone Mountain
College Vocational 2.7 mi away 971 North Hairston Road, Stone Mountain, GA, 30083-2871
8774634472
NORTHLAKE-BARBARA LOAR BRANCH
Library 2.7 mi away 3772 LAVISTA RD, TUCKER, GA, 30084
(404) 679-4408
Empire Beauty School-Northlake
College Vocational 3.0 mi away Briarcliff Village, 2190 Henderson Mill Road, Atlanta, GA, 30345-3762
8009204593
COVINGTON BRANCH
Library 2.9 mi away 3500 COVINGTON HWY, DECATUR, GA, 30032
(404) 508-7180
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ATLANTA PEACHTREE AP, GA US, located 5.9 miles from ZCTA5 30021. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 51.9° 32.7° 42.3° 4.57" —
February 56.4° 35.9° 46.1° 4.47" —
March 64.4° 42.2° 53.3° 4.70" —
April 72.7° 49.2° 60.9° 3.87" —
May 80.3° 58.5° 69.4° 3.83" —
June 86.2° 66.3° 76.2° 4.69" —
July 89.4° 69.9° 79.6° 4.71" —
August 88.2° 69.1° 78.6° 4.51" —
September 82.9° 62.8° 72.9° 4.12" —
October 72.8° 50.9° 61.9° 3.39" —
November 62.5° 40.6° 51.5° 4.21" —
December 54.4° 35.5° 44.9° 4.36" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Clarkston city City 0.5 mi —
Scottdale CDP CDP 1.7 mi —
Pine Lake city City 2.2 mi —
North Decatur CDP CDP 2.8 mi —
Avondale Estates city City 3.0 mi —
Tucker city City 3.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 30021. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.