South Carolina House of Representatives seat · lines in effect since 2024

South Carolina House District 16

A district of about 52,000 people, 40% of adults with a bachelor's degree. It votes R+31.6 relative to the nation for president.

Where it sits among all 124 seats

Every South Carolina House of Representatives 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+31.686th most
Democratic
Most DemocraticMost Republican63rd seat · the majority lineDistrict 16

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.

2026
South Carolina House of RepresentativesR+16.5

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

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

Who lives here, compared

Grey bars show the spread of all 124 seats. Small marks are other seats in South Carolina. The black marker is District 16.

Adults with a bachelor's degree40% 71st pct · 37th of 124 in SC

Higher than 71% of seats.

White adults without a degree40% 52nd pct · 60th of 124 in SC

Higher than 52% of seats.

Hispanic residents8% 62nd pct · 48th of 124 in SC

Higher than 62% of seats.

Black residents17% 41st pct · 73rd of 124 in SC

Lower than 59% of seats.

Asian residents2% 59th pct · 52nd of 124 in SC

Higher than 59% of seats.

People per square mile519 56th pct · 55th of 124 in SC

Denser than 56% of seats.

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

Who has held it

These lines took effect in 2024.

  1. Mark N. Willis (R)
    2025– · Won 2024 by 97.4, 2026 by 16.5

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)