Residential delivery area · Georgia
ZIP Code 30106: Austell, GA
ZIP code 30106 uses the postal name Austell, Georgia and lies mostly in Cobb County (98% of its land) with the rest in Douglas County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Austell's 2 residential ZIP codes. Median household income is $68,881 (Census Bureau, ACS 2020-2024). By Census place, 33% of its land lies in Austell, and 4% in smaller places; 62% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Austell · 2 residential ZIPs
- County
- Cobb County (98%); Douglas County (2%)
- Census places
- Austell
- Neighborhood
- Sherwood Park GeoNames
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- House district
- GA-6 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 12.6 sq mi · 1,833 people per sq mi
Where is ZIP code 30106?
30106 centers on 33.833°, -84.628° and covers 12.6 square miles of land plus 0.0 of water. It borders 9 ZIP codes: 30111, 30168, 30126, 30122, 30127, 30008, 30082, 30064, 30060.
The map draws ZIP code areas only. For the streets inside 30106, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 30106 compare with the rest of Austell?
| Measure | 30106 | In Austell | In Cobb County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 23,107 | 2nd of 2 | 19th of 21 | 186th of 751 |
| Median household income | $69k | 1st of 2 | 17th of 19 | 231st of 476 |
| Median home value | $288k | 1st of 2 | 18th of 19 | 183rd of 474 |
Its median household income is higher than in 45% of U.S. residential ZIP codes, and it is denser than 84% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 30106?
The 2020 Census counted 24,020 people in 30106; the ACS, which samples households over 2020-2024, estimates 23,107. Between the 2010 and 2020 censuses its population grew 18.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 23,107
- 2020 Census count
- 24,020+18.3% since 2010 (20,300)
- Households
- 9,401
- Median age
- 38.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 30106?
Of the 23,107 people the ACS estimates in 30106, 20.4% are under 18 and 15.9% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (52.2%), then Hispanic or Latino (21.5%).
- Under 1820.4%
- 18 to 6463.7%
- 65 and older15.9%
- Black, not Hispanic52.2%
- Hispanic or Latino21.5%
- White, not Hispanic21.1%
- Other or two or more3.9%
- Asian, not Hispanic1.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 30106 earn?
Median household income is $68,881 (ACS 2020-2024), the 17th highest of the 19 ranked ZIP codes in Cobb County. It is not measurably different from 2015-2019 ($68,618 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $68,881
- Income per person
- $34,556
- Below the poverty line
- 13.3%
- Unemployed (of the labor force)
- 4.9%
- Adults 25+ with a bachelor's degree
- 29.1%
- Adjusted gross income per tax return, 2022
- $49,41910,620 returns; wages 83% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 30106?
FHFA's house price index for 30106, built from repeat sales and appraisals of the same homes, rose 165% from 2015 to 2025 and rose 66% from 2020 to 2025, and moved −1.7% in 2025.
- Median home value (owners' estimate)
- $288,100
- Median gross rent
- $1,455
- Homes owned by their occupants
- 55.9%
- Housing units
- 9,802
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 30106?
494 business establishments had a location in this ZIP code in 2023, 27 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance133
- Retail trade75
- Accommodation and food services52
- Other services (except public administration)45
- Construction39
- Professional, scientific, and technical services26
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 30106?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 30111 | Clarkdale | 0 | – | 1.6 mi |
| 30168 | Austell | 26,612 | $64k | 4.1 mi |
| 30126 | Mableton | 41,829 | $102k | 4.4 mi |
| 30122 | Lithia Springs | 27,036 | $69k | 4.6 mi |
| 30127 | Powder Springs | 71,626 | $111k | 5.0 mi |
| 30008 | Marietta | 35,547 | $75k | 5.1 mi |
| 30082 | Smyrna | 27,296 | $120k | 5.5 mi |
| 30064 | Marietta | 52,125 | $122k | 7.5 mi |
| 30060 | Marietta | 38,499 | $68k | 7.7 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.