Comparison to Surrounding Areas
The median household income ($88,652) for 30047 is less than the median household income for 30039 ($93,701), 30078 ($98,257), 30087 ($96,491), and Mountain Park CDP ($96,166). But it's more than 30044 ($77,321), 30084 ($81,304), 30093 ($48,404), Gwinnett County ($87,890), and Lilburn city ($63,581).
| 30047 | $88,652 |
| Lilburn city | $63,581 |
| Mountain Park CDP | $96,166 |
| Gwinnett County | $87,890 |
Get Median Household Income for all Zip Codes in Georgia.
The average household income ($113,248) for 30047 is less than the average household income for 30078 ($119,908), 30087 ($120,957), and Gwinnett County ($113,877). But it's more than 30039 ($106,441), 30044 ($96,450), 30084 ($110,924), 30093 ($70,431), Lilburn city ($81,777), and Mountain Park CDP ($106,911).
| 30047 | $113,248 |
| Lilburn city | $81,777 |
| Mountain Park CDP | $106,911 |
| Gwinnett County | $113,877 |
Get Average Household Income for all Zip Codes in Georgia.
The per-capita income for 30047 is $35,686. The per capita income ($35,686) for 30047 is less than the per capita income for 30078 ($39,107), 30084 ($44,055), 30087 ($45,162), Gwinnett County ($38,906), and Mountain Park CDP ($38,385). But it's more than 30039 ($33,617), 30044 ($30,140), 30093 ($29,837), and Lilburn city ($27,669).
| 30047 | $35,686 |
| Lilburn city | $27,669 |
| Mountain Park CDP | $38,385 |
| Gwinnett County | $38,906 |
Get Per-Capita Income for all Zip Codes in Georgia.
12% of households make over $200,000 a year. The percent high income households (12.0%) for 30047 is less than the percent high income households for 30078 (14.1%), 30084 (12.5%), 30087 (14.9%), Gwinnett County (13.2%), and Mountain Park CDP (12.8%). But it's more than 30039 (8.3%), 30044 (8.6%), 30093 (2.8%), and Lilburn city (3.9%).
| 30047 | 12.0% |
| Lilburn city | 3.9% |
| Mountain Park CDP | 12.8% |
| Gwinnett County | 13.2% |
Get High Income Households for all Zip Codes in Georgia.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 30047 | $47,319 | $94,475 | $105,482 | $65,978 |
| Lilburn city | $-1 | $69,859 | $77,647 | $45,528 |
| Mountain Park CDP | $-1 | $81,466 | $115,838 | $56,706 |
| Gwinnett County | $52,814 | $85,813 | $105,890 | $67,396 |
Get Median Household Income by Age of Householder for all Zip Codes in Georgia.
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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 30047 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
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+ | |||||
| 30047 | +/-$5,835 | +/-$6,096 | +/-$2,066 | +/-1.7% | +/-$20,599 | +/-$10,719 | +/-$13,716 | +/-$8,868 |
| Lilburn city | +/-$9,062 | +/-$6,988 | +/-$4,669 | +/-1.5% | +/-$-1 | +/-$15,789 | +/-$12,988 | +/-$9,819 |
| Mountain Park CDP | +/-$12,332 | +/-$10,754 | +/-$2,977 | +/-3.3% | +/-$-1 | +/-$28,157 | +/-$9,757 | +/-$17,258 |
| Gwinnett County | +/-$1,617 | +/-$1,776 | +/-$579 | +/-0.5% | +/-$8,184 | +/-$2,387 | +/-$3,353 | +/-$2,609 |