108,569
Active registered voters
24
Precincts
40,032
Supervoters (36.87%)
5
Presidential cycles of results
Data as of July 22, 2026 · refreshed automatically from the official North Carolina voter file
Onslow County, North Carolina has 108,569 active registered voters — 39.8% Republican, 16.0% Democratic, and 43.2% with no party affiliation, as of July 2026.
Party registration
Democratic 17,320 · Republican 43,166 · No Party Affiliation 46,930 · Other parties 1,153
Source: Motion51 voter database — official North Carolina voter file
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | NM13 | 1,085 | 601 | 55.39% |
| 2 | SW19 | 5,106 | 2,593 | 50.78% |
| 3 | WN04 | 4,572 | 2,242 | 49.04% |
| 4 | ML23 | 1,185 | 544 | 45.91% |
| 5 | MT24 | 2,430 | 1,030 | 42.39% |
| 6 | TL06 | 3,668 | 1,514 | 41.28% |
| 7 | RL09 | 6,199 | 2,543 | 41.02% |
| 8 | HM05 | 4,540 | 1,838 | 40.48% |
| 9 | SF18 | 6,350 | 2,492 | 39.24% |
| 10 | FS16 | 5,403 | 2,115 | 39.14% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
Source: Motion51 voter database — official North Carolina voter file
How Onslow County voted for president
■ Democratic % ■ Republican % · 2024 total votes cast: 81,476
Election results are public records.
Source: Official county canvasses via MIT Election Data + Science Lab
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