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?

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

New Mexico House District 50

Boses is very likely to win: Boses wins in more than 99 of every 100 simulations.

Boses (D)
>99%
chance of winning
Brennan (R)
<1%
Average margin
D+29.1
80% of outcomes
D+20 to D+39
Partisan lean
D+25
Polls
No pollsmodel only

Boses is very likely to win: Boses wins in more than 99 of every 100 simulations.

Boses (D)
99%
chance of winning
Brennan (R)
1%
Average margin
D+30.8
80% of outcomes
D+18 to D+44
Partisan lean
D+25
Polls
No pollsmodel only

Range of outcomes

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

D+29.1R+40R+20EvenD+20D+40
D+30.8R+60R+40R+20EvenD+20D+40D+60

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Boses >99%Brennan <1%

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

0%25%50%75%100%AugSepOctNovNov 3Boses 99%Brennan 1%

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
New Mexico 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
Southwest adjustment
−1.5How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe Southwest adjustmentD+28.6Fundamentals modelAdds incumbency, past results, money andexperienceD+28.9Polls in similar placesPolling of similar races in New Mexico andlook-alike placesD+29.1Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+29.0Pulse forecastPolls (and polling of similar places) only, todayD+30.7

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)0
Fundraising edge (log ratio of individual money)0.8
Elected-experience edge0
First-term incumbent0
Seat's last result vs. expectation0.47
Incumbent's last result vs. expectation0

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+25: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+30.2D+28.0 vs. nation2020 presidentD+25.6D+21.1 vs. nation2024 presidentD+25.2D+26.7 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
30,538
People per km²
10
Adults with a B.A.+
48%
White, no degree
26%of adults
  • White 59%
  • Hispanic 28%
  • Black 1%
  • Asian 1%
  • Other / multiracial 11%

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

19,526 votes · D+23.2
✓ Matthew Mcqueen (D)61.6%
Kenneth Donald Brennan (R)38.4%

2024 President Vote in this district

19,377 two-party votes · D+25.2 · D+26.7 vs. the nation
✓ Kamala Harris (D)62.6%
Donald Trump (R)37.4%

2022

11,986 votes · Uncontested by the other party
✓ Matthew McQueen (D)100.0%

2020 Earlier district lines

16,622 votes · D+8.6
✓ Matthew McQueen (D)52.4%
Christina L Estrada (R)44.0%
Jerry D Gage (—)3.6%

2020 President Vote in this district

19,243 two-party votes · D+25.6 · D+21.1 vs. the nation
✓ Joe Biden (D)62.8%
Donald Trump (R)37.2%

2016 President Vote in this district

20,110 two-party votes · D+30.2 · D+28.0 vs. the nation
✓ Hillary Clinton (D)65.1%
Donald Trump (R)34.9%