Mississippi State Senate seat · lines in effect since 2026

Mississippi Senate District 42

A district of about 61,000 people, 22% of adults with a bachelor's degree. It votes R+70.5 relative to the nation for president.

Don Hartness (R)Next election Nov 2, 2027

Where it sits among all 51 seats

Every Mississippi State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+70.550th most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 42

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20202024
U.S. SenateR+62.0R+69.8

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 51 seats. Small marks are other seats in Mississippi. The black marker is District 42.

Adults with a bachelor's degree22% 42nd pct · 30th of 51 in MS

Lower than 58% of seats.

White adults without a degree60% 86th pct · 8th of 51 in MS

Higher than 86% of seats.

Hispanic residents5% 82nd pct · 10th of 51 in MS

Higher than 82% of seats.

Black residents17% 14th pct · 44th of 51 in MS

Lower than 86% of seats.

Asian residents0% 30th pct · 36th of 51 in MS

Lower than 70% of seats.

People per square mile72 58th pct · 22nd of 51 in MS

Denser than 58% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET