FutureBallotU.S. election forecasts, with every number traced to its source

LA-2 · House

election-day forecast · ground-up model · as of 2026-10-02

Safe D
100%
Troy A. Carter Sr.
Democrat
0%
Peter Williams
Republican
Expected margin and its 90% range
R+40R+20R+10EvenD+10D+20D+40D+30.9
What moves this district (points of margin; blue toward the Democrat, red toward the Republican)
2024 presidential lean+21.1
PAC money balance+17.1
2024 House lean+5.9
presidential trend 2020-24+1.6
2022 House lean+1.0

How this election works

Louisiana's 2026 U.S. House races are an all-party primary on 3 November: every candidate of every party is on one ballot, and anyone above 50% wins outright; otherwise the top two meet in a runoff on 12 December. The spring party primaries were cancelled after the Supreme Court's ruling in Louisiana v. Callais (29 April 2026), and the districts are the map enacted on 29 May. This seat's winner may therefore not be known on election night. Sources: https://www.sos.la.gov/elections-voting/election-dates; https://ballotpedia.org/United_States_House_of_Representatives_elections_in_Louisiana,_2026

The district, in brief

Louisiana's 2nd is on lines first used in 2026 per the facts. The text describes it as stretching from New Orleans to inner Baton Rouge and gives no presidential result for it.

The incumbent is Democrat Troy Carter, re-elected with 60.3% in 2024. The text names no party nominees; it lists declared candidates: Carter, Renada Collins (Democratic), an independent candidate for mayor of New Orleans in 2025, Peter Williams (Republican), for whom no background is given, Lisa Ballay (Libertarian), a digital creator, and Walker Beach (Independent). As of July 18, 2026 Carter had raised $1,412,697 with $382,785 on hand; no other candidate's fundraising is reported.

Every rater listed calls the seat D: Decision Desk HQ (July 14, 2026), the Cook Political Report (March 13, 2025), Inside Elections (March 7, 2025) and Sabato's Crystal Ball (July 15, 2025). No district polls are recorded.

A paragraph quoting a model forecast from the day this brief was written is omitted; the current forecast is at the top of this page.

The facts, each beside its sentence

Incumbent
Troy Carter (D)The incumbent is Democrat Troy Carter, who was re-elected with 60.3% of the vote in 2024.
Open seat
no*Troy Carter (Democratic), incumbent U.S. representative
Democrat's background
incumbent U.S. representative*Troy Carter (Democratic), incumbent U.S. representative
Last result
Carter re-elected with 60.3% in 2024who was re-elected with 60.3% of the vote in 2024
Lines
Lines first used in 2026 per the facts; the text describes the district as stretching from New Orleans to inner Baton RougeThe 2nd district stretches from [[New Orleans to inner Baton Rouge.
Raters
Decision Desk HQ: D (July 14, 2026); Cook: D (Mar 13, 2025); Inside Elections: D (Mar 7, 2025); Sabato's Crystal Ball: D (July 15, 2025)Decision Desk HQ D July 14, 2026 The Cook Political Report D March 13, 2025
Money
As of July 18, 2026: Carter raised $1,412,697 with $382,785 on hand; no other candidate's figures are given|Troy Carter (D) $1,412,697 $1,539,320 $382,785
Also
Declared candidates besides Carter: Renada Collins (Democratic), independent candidate for mayor of New Orleans in 2025; Peter Williams (Republican), no background given*Renada Collins (Democratic), independent candidate for mayor of New Orleans in 2025 *Peter Williams (Republican)
Also declared: Lisa Ballay (Libertarian), digital creator and spouse of 2024 presidential candidate Charles Ballay, and Walker Beach (Independent)*Lisa Ballay (Libertarian), digital creator and husband of 2024 Presidential candidate Charles Ballay *Walker Beach (Independent)

Not in the source: No forecast or presidential baseline is on file; facts.candidates is empty.; The text names no party nominees, only declared candidates; no primary or qualifying result is given.; No district polls.; The only Republican named, Peter Williams, has no background and no fundraising given.; Ratings are given only as D, with no Lean/Likely/Safe gradation.; The endorsement section is empty.

Read from the district's section of Wikipedia's state page (CC BY-SA), archived as f7c96658fec8; written by claude-fable-5-1 (batch reader) on 2026-09-30 and checked mechanically: every quote occurs verbatim in the archived text, every number in the brief occurs in the inputs. No probability here is the reader's.

Who holds the seat now

Troy A. Carter (Democrat), in this chamber since 2021, 3 terms. Committees: House Committee on Homeland Security; House Committee on Energy and Commerce.

From the congress-legislators dataset (CC0), archived as ae8cb9477c48. For a Senate race this lists both of the state's senators; the one whose term ends in the election year holds the seat on the ballot. For a House district redrawn for 2026 it is the member elected under the old lines with this number, who may be running elsewhere; the dossier above names who is running here.

How it has voted for president

Two-party margin201620202024
PresidentD+24.8D+26.6D+23.1

A shift of 1.7 points toward the Republicans from 2016 to 2024. county returns placed on the current lines by 2020 block population; MEDSL county file (2016), an MIT-licensed county file (2020, checked against certified state results) and MEDSL precinct returns (2024). For a district split across counties this is an estimate, and where the state published the exact 2024 figure for these lines, that exact figure is the one the model uses.

Who are the voters?

Group (adults 25+)Share of adultsTurnout 2020 / midtermShare of a midterm electorateEst. Democratic share, 2020
White, no degree19%58% / 42%18%21%
White, degree12%78% / 66%18%73%
Black56%57% / 48%59%97%
Hispanic7%34% / 12%2%73%
Asian3%27% / 14%1%73%
Other / multiracial3%59% / 46%3%66%

Of about 530,101 adults 25 and over. In 2020 the district voted 75.6% Democratic (two-party) for president. With the same preferences and a 2022-style midterm turnout, it would vote 77.3% Democratic: the midterm electorate alone moves the margin 3.4 points toward Democrats. Group shares are estimated from how results vary across the state's census tracts (ecological inference, anchored to Pew's 2020 validated-voter figures) and calibrated to this district's actual 2020 vote; turnout is the Census survey's state rate by race and national rate by education, whose state samples carry margins of several points.

Not answered here: how each group will vote in 2026. These are 2020 preferences; this profile is description, not yet an input to the forecast.

The money

CandidateRaisedCash on handPAC shareSelf-fundedOutside $ forOutside $ against
Carter, Troy A. Sr. (DEM)
incumbent · not on our roster
$1,412,697$382,78667%0%$0$0
Davis, Devin Charles (DEM)
challenger · not on our roster
$1,927$-70%95%$0$0

FEC bulk candidate summaries through July 18, 2026; no independent expenditures reported for or against any candidate, which usually means nobody outside the district thinks it is in play.

The district in numbers

MeasureDistrictNationDifference
Bachelor's degree or higher, 25+27.2%34.9%-7.8 pts
White, non-Hispanic27.2%58.2%-31.0 pts
Black, non-Hispanic56.4%12.0%+44.4 pts
Hispanic or Latino9.8%19.0%-9.2 pts
Asian, non-Hispanic2.5%5.8%-3.2 pts
Foreign-born7.6%13.9%-6.3 pts
Median age38.339.2-0.9
Median household income$56,848$84,362$-27,514
Median home value$235,810$379,737$-143,927
Owner-occupied homes55.9%65.1%-9.2 pts
Unemployment, July 2026 (BLS county data)4.6%4.4%+0.2 pts
Change in unemployment, past 12 months-0.3 pts——
Change since the last election (24 months)-0.4 pts——
Unemployment (ACS)8.6%5.2%+3.4 pts
Federal government workers3.3%2.6%+0.6 pts
Work from home8.9%13.5%-4.6 pts
Households on SNAP21.7%11.8%+9.9 pts
Households with Social Security income29.9%31.2%-1.3 pts
Households with public assistance income2.1%2.7%-0.6 pts
Moved in from another state, past year1.6%2.3%-0.7 pts
Gini index0.500.440.06
Per-capita personal income (BEA), 2024$67,767$73,248$-5,481
Per-capita income growth since 2019, nominal, 202433.0%32.0%+1.0 pts
Government and other transfers, share of income, 202420.8%19.6%+1.2 pts
Social Security, share of income, 20225.5%5.8%-0.3 pts
Medicare, share of income, 20224.8%4.5%+0.3 pts
Medicaid, share of income, 20226.0%4.0%+2.0 pts
SNAP, share of income, 20221.0%0.6%+0.4 pts
Earned Income Tax Credit, share of income, 20220.6%0.4%+0.2 pts
Veterans' benefits, share of income, 20220.7%0.9%-0.1 pts
Federal civilian jobs, share of all jobs, 20221.8%1.3%+0.6 pts
Military jobs, share of all jobs, 20220.8%0.9%-0.1 pts

ACS 5-year 2023, assembled from census tracts by the 2020 population of their blocks inside the current lines, because the Bureau has not tabulated these lines; medians are population-weighted means of tract medians. Unemployment is the BLS county series placed on the district by block population, not seasonally adjusted, so changes are same-month comparisons. Income, transfers and jobs are BEA county accounts placed the same way, compared with the average district. Every other figure is a named column of a named table in the Bureau's summary file, archived before it was read. This is what a reader knows about a district before looking at a poll; the model does not yet use it, and whether it should is a registered question.

Who is favoured, and by how much?

>99%
Troy A. Carter Sr.
run 6f211e6f · house_district_prior/0.2.0 · as of 2026-10-02
+30.9
expected margin, D-R
run 6f211e6f · house_district_prior/0.2.0 · as of 2026-10-02

The 90% interval runs from +15.9 to +46.1 points, D-R. It is wide because this district has never been polled.

What is this built on?

A model trained on every contested House race 2012-2024 predicts this district's lean from its own record: presidential and House results on the current lines, incumbency, both candidates' prior offices, outside and party money before 1 October, demographics and public-assistance shares from the Census release before the election, local unemployment and income, and religious tradition. The national margin comes from presidential approval, the economy, the midterm penalty and the generic ballot corrected for its measured lean. Draws share national and state errors, so the seat total and this district come from the same simulation.

Not answered here: district polls, which are not yet folded in.

Why does the model say this?

Each figure is how far this district's predicted lean moves when that one feature is set to the typical value across 2026 districts, everything else held: 2024 presidential lean (D+24.6): 21.1 pts toward the Democrat; PAC money balance: 17.1 pts toward the Democrat; 2024 House lean: 5.9 pts toward the Democrat; presidential trend 2020-24 (R+23.2): 1.6 pts toward the Democrat; 2022 House lean: 1.0 pts toward the Democrat.

How sure is it, and of what?

Total sd 9.17 points, made of the seat's own volatility 91%, correlated polling error 9%. The decomposition is stored with the forecast rather than reconstructed, so a probability whose dominant input is a placeholder is visibly that.

Not answered here: a nowcast. 'If ballots were cast today' needs something that observes today, and for a House district nothing does. Publishing the election-day figure under both labels would make one forecast look like two.

How was this number made?

Run 6f211e6f-2bdc-4dda-8f72-81fc628dab0b, house_district_prior/0.2.0, as of 2026-10-02. Promoted by a pre-registered gate: on 2016-2022 its Brier score was 0.036 against 0.049 for the previous method, and on a single 2024 run 0.023 against 0.032 (experiments/district_gate_result.md, with an independent review).