This is the 2021 race. The latest: 2026 →

2021Final resultsSpecial election

2021 special election for New Mexico's 1st District

U.S. House · New Mexico

Melanie Stansbury (D) won with 60.4% of the vote, defeating Mark David Moores (R) by 24.7 points.

Melanie StansburyDemocrat · winner
60.4%79,838
35.6%47,111
Aubrey DunnOther party
2.7%3,534
1.3%1,734
132,263 votes

Source: Federal Election CommissionUpdated Oct 3, 2026, 3:20 AM ET

The seat over time

D − R margin in this seat's races around 2021

The seat's recent races

EvenD+17.22014D+30.32016D+22.82018D+16.42020D+24.72021 special election

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

Money in this race

Each line compares the two campaigns on one scale.

No DemocratMark David Moores
—
Raised by the campaign
$781.5K
—
Spent by the campaign
$781.5K
—
Cash on hand
$0

Other candidates' campaigns: Aubrey Dunn $101.9K · Christopher Manning $5.3K.

Campaign money: FEC, through Sep 13, 2021.

Source: FEC campaign filingsUpdated Sep 13, 2021

Polls against the result

R+20EvenD+20Result D+24.7Jun 1
  • Poll with Stansbury ahead
  • Poll with Moores ahead
  • Result
PollsterDatesSampleStansburyMooresMarginAdjustedMiss vs resultGradeRelease
RRH ElectionsMay 20555 4933D+16—−8.7B+Wikipedia

Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).

Source: Each poll's release, via FiveThirtyEight poll listsUpdated May 20, 2021

The candidates

Melanie Stansbury (D)Mark David Moores (R)

Also on the ballot: Aubrey Dunn (Other party), 2.7%; Christopher Manning (Libertarian), 1.3%