Onslow is a typical
Solid South county in its voting patterns. Except for the 1928 election, when anti-Catholic sentiment allowed
Herbert Hoover to carry the county over
Al Smith, it was solidly Democratic until 1968, during the
FDR years by margins of as much as 13 to one in 1936. However, the 1960s onwards had Onslow turn to
George Wallace in 1968 and then overwhelmingly to
Richard Nixon over
George McGovern in 1972. Since then, Onslow has become a strongly Republican county; the last Democrat to carry it was
Jimmy Carter in 1976, and Carter in 1980 remains the last of his party to top 40%.
Kamala Harris received only 31 percent of the county vote in
2024. Onslow County is a member of the regional
Eastern Carolina Council of Governments. The structure of local government in Onslow County was changed in 2016 to have seven commissioners in 2018
board of commissioners, all elected
at-large for four-year terms. In contrast to electing members from districts, this structure means that candidates are elected by the majority population in the county, which gives a more accurate view of the entire electorate. On November 8, 2016, citizens voted in favor to alter the number of commissioners from five commissioners with concurrent terms to seven with staggered terms. In 2018, citizens elected two more county commissioners in the general election on November 6, 2018, to four-year terms. The citizens of the county will elect five commissioners in 2020, but the four candidates who receive the highest number of votes in the general election of 2020 will receive a four-year term and the candidate who receives the fifth-highest number of votes in the general election of 2020 to a two-year term. Thereafter, all county commissioners would be elected to serve four-year terms. The board establishes policies and ordinances implemented by the
county manager and his staff. Commissioners are Jack Bright (chair), Royce Bennett (vice chair), Paul Buchanan, Robin Knapp, Mark Price, Tim Foster, and William Shanahan. In the
North Carolina Senate, Onslow County is located in the
6th Senate district, which is represented by
Republican Michael Lazzara. In the
North Carolina House of Representatives, Onslow County is split into three House districts with the
14th and
15th house districts completely in Onslow County and the
16th House district in part of Onslow County and all of neighboring Pender County. The 14th district is represented by Republican
George Cleveland, the 15th district is represented by Republican
Phil Shepard, and the 16th district is represented by Republican
Carson Smith. The main law enforcement agency for Onslow County is the County Sheriff's Department. The elected sheriff is Chris Thomas. ==Education==