Onslow County, NC Demographics & ZIP Codes
Onslow County, North Carolina demographics and median household income by ZIP code — 13 ZIP codes — population 206,324 — avg. income $70,337 — avg. home value $225,590. Compare income, housing, and ZIP-level data on US5.
Onslow County demographics
Onslow County, North Carolina covers 13 ZIP codes, with a combined ZIP-area population of about 206,324.
Median household income in Onslow County
The average median household income across ZIP codes in Onslow County, North Carolina is about $70,337 — about 6% above the NC ZIP average ($66,474), and about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 28542 (Jacksonville) is near the top at about $112,981, while 28543 (Jacksonville) is near the bottom at about $43,680.
Housing in Onslow County
For housing in Onslow County, North Carolina, the average median home value is about $225,590 and the average median rent is about $1,099.
The most populous ZIP is 28540 (Jacksonville) with about 50,808 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Onslow County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 28540 | Jacksonville | Onslow County | NC | 50,808 | $61,462 | $201,700 |
| 28546 | Jacksonville | Onslow County | NC | 48,122 | $60,552 | $212,200 |
| 28547 | Jacksonville | Onslow County | NC | 21,266 | $67,981 | — |
| 28574 | Richlands | Onslow County | NC | 20,631 | $66,555 | $204,500 |
| 28539 | Jacksonville | Onslow County | NC | 17,900 | $61,280 | $207,200 |
| 28460 | North Topsail Beach | Onslow County | NC | 13,405 | $86,180 | $310,000 |
| 28445 | Surf City | Onslow County | NC | 9,784 | $89,250 | $332,500 |
| 28543 | Jacksonville | Onslow County | NC | 6,341 | $43,680 | — |
| 28555 | Maysville | Onslow County | NC | 5,893 | $71,250 | $147,000 |
| 28544 | Piney Green | Onslow County | NC | 4,260 | $49,449 | $136,700 |
| 28542 | Jacksonville | Onslow County | NC | 3,559 | $112,981 | — |
| 28454 | — | Onslow County | NC | 2,851 | $68,889 | $193,400 |
| 28582 | — | Onslow County | NC | 1,504 | $74,867 | $310,700 |
Frequently asked questions
What are the demographics of Onslow County?
Onslow County, North Carolina has a combined ZIP-area population of about 206,324 across 13 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Onslow County?
The average median household income across ZIP codes in Onslow County, North Carolina is about $70,337, about 6% above the state ZIP average ($66,474), and about 6% below the U.S. median ($75,149). Average median home value is about $225,590. Among ZIPs with data, 28542 (Jacksonville) is near the top ($112,981) and 28543 (Jacksonville) is near the bottom ($43,680).
How many ZIP codes are in Onslow County?
Onslow County, North Carolina includes 13 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Onslow County?
This page lists ZIP codes in Onslow County, North Carolina with population, median household income, and home value. Select a ZIP for a full demographics profile.