Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

South Carolina › South Carolina House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026

South Carolina House District 91

Hosey is clearly favored to win: Hosey wins in 9 of every 10 simulations.

Hosey (D)
89%
chance of winning
Alexander (R)
11%
Average margin
D+9.8
80% of outcomes
R+1 to D+20
Partisan lean
D+1
Polls
No pollsmodel only

Hosey is favored to win: Hosey wins in 3 of every 4 simulations.

Hosey (D)
74%
chance of winning
Alexander (R)
26%
Average margin
D+6.3
80% of outcomes
R+7 to D+20
Partisan lean
D+1
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

D+9.8R+30R+20R+10EvenD+10D+20D+30
D+6.3R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Hosey 89%Alexander 11%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Hosey 74%Alexander 26%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
South Carolina state offices
−1.1Polls for governor, statewide and legislative races · details
Environment here
D+8.4Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
Southeast adjustment
−1.8How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe Southeast adjustmentD+5.9Fundamentals modelAdds incumbency, past results, money andexperienceD+9.5Polls in similar placesPolling of similar races in South Carolina andlook-alike placesD+9.9Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+9.8Pulse forecastPolls (and polling of similar places) only, todayD+6.3

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)1
Fundraising edge (log ratio of individual money)-1.32
Elected-experience edge0.67
First-term incumbent0
Seat's last result vs. expectation4.45
Incumbent's last result vs. expectation4.45

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places in the state.

The district

Lean D+1: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+11.8D+9.6 vs. nation2020 presidentD+8.7D+4.1 vs. nation2024 presidentR+1.1D+0.4 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
42,927
People per km²
13
Adults with a B.A.+
17%
White, no degree
38%of adults
  • White 43%
  • Hispanic 4%
  • Black 50%
  • Asian 1%
  • Other / multiracial 3%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

17,974 votes · D+3.3
✓ Lonnie Hosey (D)51.6%
Ben Kinlaw (R)48.3%

2024 President Vote in this district

18,384 two-party votes · R+1.1 · D+0.4 vs. the nation
✓ Donald Trump (R)50.5%
Kamala Harris (D)49.5%

2022 Earlier district lines

7,789 votes · Uncontested by the other party
✓ Lonnie Hosey (D)97.1%
Write-In (—)2.9%

2020 Earlier district lines

12,281 votes · Uncontested by the other party
✓ Lonnie Hosey (D)97.9%
Writein (—)2.1%

2020 President Vote in this district

20,365 two-party votes · D+8.7 · D+4.1 vs. the nation
✓ Joe Biden (D)54.3%
Donald Trump (R)45.7%

2016 President Vote in this district

23,540 two-party votes · D+11.8 · D+9.6 vs. the nation
✓ Hillary Clinton (D)55.9%
Donald Trump (R)44.1%