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?

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

Tennessee House District 89

Lafferty is very likely to win: Lafferty wins in 49 of every 50 simulations.

Debord (D)
2%
chance of winning
Lafferty (R)
98%
Average margin
R+16.1
80% of outcomes
R+26 to R+7
Partisan lean
R+29
Polls
No pollsmodel only

Lafferty is very likely to win: Lafferty wins in 49 of every 50 simulations.

Debord (D)
2%
chance of winning
Lafferty (R)
98%
Average margin
R+22.8
80% of outcomes
R+36 to R+11
Partisan lean
R+29
Polls
No pollsmodel only

How this race is decided

Simple-majority veto override

A majority of the members elected to each chamber can override the governor's veto.

Range of outcomes

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

R+16.1R+40R+20EvenD+20D+40
R+22.8R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Debord 2%Lafferty 98%

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

0%25%50%75%100%AugSepOctNovNov 3Debord 2%Lafferty 98%

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
Tennessee state offices
−0.7Polls for governor, statewide and legislative races · details
Environment here
D+8.8Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
Upper South adjustment
+5.2How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe Upper South adjustmentR+13.5Fundamentals modelAdds incumbency, past results, money andexperienceR+16.4Polls in similar placesPolling of similar races in Tennessee andlook-alike placesR+16.0Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+16.1Pulse forecastPolls (and polling of similar places) only, todayR+22.9

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)-0.91
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-1.53
Incumbent's last result vs. expectation-1.53

Polls

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

The district

Lean R+29: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+38.2R+40.4 vs. nation2020 presidentR+26.4R+31.0 vs. nation2024 presidentR+29.9R+28.4 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
65,839
People per km²
379
Adults with a B.A.+
47%
White, no degree
45%of adults
  • White 82%
  • Hispanic 7%
  • Black 4%
  • Asian 3%
  • Other / multiracial 5%

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

35,653 votes · R+33.1
✓ Justin Lafferty (R)66.6%
Cary Hammond (D)33.4%

2024 President Vote in this district

36,169 two-party votes · R+29.9 · R+28.4 vs. the nation
✓ Donald Trump (R)65.0%
Kamala Harris (D)35.0%

2022

19,431 votes · R+32.4
✓ Justin Lafferty (R)66.2%
M D Dotson (D)33.8%

2020 Earlier district lines

34,088 votes · Uncontested by the other party
✓ Justin Lafferty (R)70.1%
Greg Mills (—)27.7%
Kari Keeling (—)2.2%

2020 President Vote in this district

33,650 two-party votes · R+26.4 · R+31.0 vs. the nation
✓ Donald Trump (R)63.2%
Joe Biden (D)36.8%

2016 President Vote in this district

25,656 two-party votes · R+38.2 · R+40.4 vs. the nation
✓ Donald Trump (R)69.1%
Hillary Clinton (D)30.9%