Columbia County, GA Demographics & ZIP Codes
Columbia County, Georgia demographics and median household income by ZIP code — 5 ZIP codes — population 168,400 — avg. income $92,085 — avg. home value $271,120. Compare income, housing, and ZIP-level data on US5.
Columbia County demographics
Columbia County, Georgia covers 5 ZIP codes, with a combined ZIP-area population of about 168,400.
Median household income in Columbia County
The average median household income across ZIP codes in Columbia County, Georgia is about $92,085 — about 38% above the GA ZIP average ($66,901), and about 23% above the U.S. median ($75,149).
Among ZIPs with income data, 30809 (Evans) is near the top at about $130,150, while 30814 (Harlem) is near the bottom at about $74,641.
Housing in Columbia County
For housing in Columbia County, Georgia, the average median home value is about $271,120 and the average median rent is about $991.
The most populous ZIP is 30809 (Evans) with about 54,105 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Columbia County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 30809 | Evans | Columbia County | GA | 54,105 | $130,150 | $346,600 |
| 30813 | Grovetown | Columbia County | GA | 49,986 | $83,890 | $270,300 |
| 30907 | Martinez | Columbia County | GA | 47,167 | $83,349 | $232,000 |
| 30814 | Harlem | Columbia County | GA | 10,767 | $74,641 | $212,500 |
| 30802 | Appling | Columbia County | GA | 6,375 | $88,395 | $294,200 |
Frequently asked questions
What are the demographics of Columbia County?
Columbia County, Georgia has a combined ZIP-area population of about 168,400 across 5 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Columbia County?
The average median household income across ZIP codes in Columbia County, Georgia is about $92,085, about 38% above the state ZIP average ($66,901), and about 23% above the U.S. median ($75,149). Average median home value is about $271,120. Among ZIPs with data, 30809 (Evans) is near the top ($130,150) and 30814 (Harlem) is near the bottom ($74,641).
How many ZIP codes are in Columbia County?
Columbia County, Georgia includes 5 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Columbia County?
This page lists ZIP codes in Columbia County, Georgia with population, median household income, and home value. Select a ZIP for a full demographics profile.