Election LabU.S. forecasts, with every number traced to its run

NJ-11 · House

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

Safe D
99%
Analilia Mejia
Democrat
1%
Joe Hathaway
Republican
Expected margin and its 90% range
R+40R+20R+10EvenD+10D+20D+40D+20.5
What moves this district (points of margin; blue toward the Democrat, red toward the Republican)
2024 presidential lean+10.6
PAC money balance+7.7
2024 House lean+6.2
total outside/party money−1.5
outside money balance−1.2

The district, in brief

New Jersey's 11th is described in the text as Morris County plus the outer suburbs of the New York metropolitan area, including Montclair and Morristown. The lines are the map first used in 2022 and are not redrawn for this cycle. The facts record a 2024 House two-party margin of 14.99 for the Democrat; no presidential baseline is on file.

The previous incumbent, Democrat Mikie Sherrill, was re-elected with 56.5% in 2024 and vacated the seat on November 20, 2025 after winning the 2025 governor's race. Democrat Analilia Mejia won the April 16, 2026 special election for the remainder of the term and is seeking a full term. She won the Democratic primary with 81.7% over Donald Cresitello (6.9%), Justin Strickland (6.1%) and Joseph Lewis (5.4%); several special-election rivals, among them former representative Tom Malinowski, declined to run again and endorsed her. The Republican nominee is Joe Hathaway, a Randolph Township Council member and former mayor who was the party's nominee in the special election; he was unopposed in his primary. Alan Bond (Hope for Tomorrow) is also on the ballot. As of May 13, 2026 Mejia had raised $1,539,748 with $134,395 on hand and Hathaway $624,231 with $5,349 on hand.

Decision Desk HQ (July 14, 2026), the Cook Political Report (August 13, 2025), Inside Elections (March 7, 2025) and Sabato's Crystal Ball (April 10, 2025) all call the seat D; Silver Bulletin is listed (August 23, 2026) with no ranking shown. The text records no district polls.

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
Analilia Mejia (D), since the April 16, 2026 special electionAnalilia Mejia won the special election to fill the remainder of Sherrill's term, and has declared intention to seek a full term this November.
Open seat
noAnalilia Mejia, incumbent U.S. representative (2026–present)
Democratic nominee
Analilia MejiaAnalilia Mejia, incumbent U.S. representative (2026–present)
Republican nominee
Joe HathawayJoe Hathaway, Randolph Township Council member, former mayor, and nominee in the April special election
Democrat's background
incumbent U.S. representative (2026–present)Analilia Mejia, incumbent U.S. representative (2026–present)
Republican's background
Randolph Township Council member; former mayor; Republican nominee in the April 2026 special electionJoe Hathaway, Randolph Township Council member, former mayor, and nominee in the April special election
Last result
Mikie Sherrill (D) re-elected with 56.5% in 2024; seat vacated November 20, 2025 after she was elected governorThe incumbent was Democrat Mikie Sherrill, who was re-elected with 56.5% of the vote in 2024. The seat became vacant on November 20, 2025, after Sherrill won the 2025 election for governor of New Jersey.
Primaries
Mejia won the Democratic primary with 81.7% over Donald Cresitello (6.9%), Justin Strickland (6.1%) and Joseph Lewis (5.4%); Hathaway unopposed (23,961 votes, 100.0%)candidate: Analilia Mejia (incumbent) votes: 52,908 percentage: 81.7 party: Democratic Party (United States) candidate: Donald Cresitello votes: 4,443 percentage: 6.9
Raters
Decision Desk HQ: D (July 14, 2026); Cook Political Report: D (August 13, 2025); Inside Elections: D (March 7, 2025); Sabato's Crystal Ball: D (April 10, 2025); Silver Bulletin listed (August 23, 2026) with no ranking shownDecision Desk HQ D July 14, 2026 The Cook Political Report D August 13, 2025
Money
As of May 13, 2026: Mejia raised $1,539,748 with $134,395 on hand; Hathaway raised $624,231 with $5,349 on handAnalilia Mejia (D) $1,539,748 $1,405,353 $134,395
Also
A special election was held April 16, 2026 to fill the remainder of Sherrill's term after she became governor; Mejia won it and Hathaway was the Republican nominee, so the general is a rematchA special election was held on April 16, 2026, to fill the remainder of her term.
Several special-election candidates declined to run again and endorsed Mejia, including former representative Tom Malinowski, Essex County commissioner Brendan Gill and Cammie Croft; former lieutenant governor Tahesha Way also declinedTahesha Way, former lieutenant governor (2023–2026) and secretary of state of New Jersey (2018–2026) and candidate for this district in the April special election
Three third-party candidates have filed: Alan Bond (Hope for Tomorrow), Russell Jenkins (One for All) and Vincent Matrisciano (Common Sense Independent); only Bond appears on the general-election results line* Alan Bond (Hope for Tomorrow), former money manager and candidate in the April special election

Not in the source: The text gives no result figures for the April 16, 2026 special election.; The facts list Mejia with incumbent: false, but the text calls her the incumbent U.S. representative (2026–present).; No presidential result on these lines is given in the text or the facts.; No district polls are recorded.; The general-election fundraising table repeats the May 13, 2026 figures; no June 30 report is given.; Silver Bulletin appears in the ratings table with no ranking shown, and no rating finer than 'D' is given.

Read from the district's section of Wikipedia's state page (CC BY-SA), archived as 40017e08a73c; 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

Analilia Mejia (Democrat), in this chamber since 2026, 1 term. Committees: House Committee on Homeland Security; House Committee on Small Business.

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+18.9D+21.7D+12.3

A shift of 6.6 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 degree26%67% / 44%23%23%
White, degree40%91% / 68%56%67%
Black6%61% / 37%5%92%
Hispanic14%53% / 23%7%64%
Asian12%50% / 32%8%76%
Other / multiracial2%68% / 44%2%62%

Of about 537,674 adults 25 and over. In 2020 the district voted 58.5% Democratic (two-party) for president. With the same preferences and a 2022-style midterm turnout, it would vote 58.8% Democratic: the midterm electorate alone moves the margin 0.6 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
Mejia, Analilia (DEM)
incumbent
$1,823,436$27,47518%0%$507,645$0
Malinowski, Tom (DEM)
challenger · not on our roster
$1,522,901$20,0864%0%$734,274$2,516,245
Gill, Brendan W (DEM)
challenger · not on our roster
$1,134,267$9,9367%32%$63,878$0
Way, Tahesha (DEM)
challenger · not on our roster
$848,649$37,3152%0%$2,144,412$0
Beecher, Zach (DEM)
challenger · not on our roster
$661,945$01%2%$306,472$0
Hathaway, Joe (REP)
challenger
$657,711$5,0366%0%$183,000$0
Bartlett, John (DEM)
challenger · not on our roster
$496,163$01%0%$0$0
Grayzel, Jeff (DEM)
challenger · not on our roster
$484,777$00%25%$0$0
Croft, Cammie L (DEM)
challenger · not on our roster
$381,640$00%6%$0$0
Matrisciano, Vincent (UN)
challenger · not on our roster
$120,625$48,1290%99%$0$0
Chaaban, Marc (DEM)
challenger · not on our roster
$118,917$00%0%$0$0
Cresitello, Donald Mr. (DEM)
challenger · not on our roster
$115,555$00%100%$0$0
Cauvin, Jean-Louis Mr. (DEM)
challenger · not on our roster
$111,156$9,3530%0%$0$0
Lewis, Joseph Mr. Ii (DEM)
challenger · not on our roster
$102,800$00%97%$0$0
Dafis, Dean (DEM)
challenger · not on our roster
$98,442$00%22%$0$0
Strickland, Justin (DEM)
challenger · not on our roster
$96,379$7560%30%$0$0
Williams, Anna Lee (DEM)
challenger · not on our roster
$26,972$2,1180%0%$0$0
Sherrill, Mikie (DEM)
incumbent · not on our roster
$21,556$00%0%$0$0
Frelinghuysen, Rodney P. (REP)
incumbent · not on our roster
$7$62,4800%0%$0$0

FEC bulk candidate summaries through July 20, 2026; $6,455,926 of independent expenditures for or against these candidates this cycle (FEC Schedule E, types 24E and 24A), which is the parties' and outside groups' own revealed view of whether this seat is in play.

The district in numbers

MeasureDistrictNationDifference
Bachelor's degree or higher, 25+58.1%34.9%+23.2 pts
White, non-Hispanic61.6%58.2%+3.3 pts
Black, non-Hispanic5.5%12.0%-6.4 pts
Hispanic or Latino17.0%19.0%-2.0 pts
Asian, non-Hispanic11.6%5.8%+5.8 pts
Foreign-born21.6%13.9%+7.8 pts
Median age41.839.22.6
Median household income$134,451$84,362$+50,089
Median home value$588,000$379,737$+208,263
Owner-occupied homes71.8%65.1%+6.7 pts
Unemployment, July 2026 (BLS county data)4.7%4.4%+0.3 pts
Change in unemployment, past 12 months-1.4 pts——
Change since the last election (24 months)-0.8 pts——
Unemployment (ACS)5.6%5.2%+0.4 pts
Federal government workers1.5%2.6%-1.1 pts
Work from home20.4%13.5%+7.0 pts
Households on SNAP4.0%11.8%-7.8 pts
Households with Social Security income29.4%31.2%-1.8 pts
Households with public assistance income1.7%2.7%-0.9 pts
Moved in from another state, past year1.8%2.3%-0.5 pts
Gini index0.500.440.06
Per-capita personal income (BEA), 2024$99,481$73,248$+26,233
Per-capita income growth since 2019, nominal, 202426.3%32.0%-5.6 pts
Government and other transfers, share of income, 202412.5%19.6%-7.1 pts
Social Security, share of income, 20223.8%5.8%-2.1 pts
Medicare, share of income, 20222.8%4.5%-1.6 pts
Medicaid, share of income, 20222.8%4.0%-1.2 pts
SNAP, share of income, 20220.4%0.6%-0.3 pts
Earned Income Tax Credit, share of income, 20220.2%0.4%-0.2 pts
Veterans' benefits, share of income, 20220.1%0.9%-0.7 pts
Federal civilian jobs, share of all jobs, 20221.4%1.3%+0.1 pts
Military jobs, share of all jobs, 20220.3%0.9%-0.6 pts

ACS 5-year 2023, the Census Bureau's own tabulation of this district (118th Congress lines). 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%
Analilia Mejia
run 00a09d4b · house_district_prior/0.2.0 · as of 2026-10-02
+20.5
expected margin, D-R
run 00a09d4b · house_district_prior/0.2.0 · as of 2026-10-02

The 90% interval runs from +6.5 to +34.5 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+9.7): 10.6 pts toward the Democrat; PAC money balance: 7.7 pts toward the Democrat; 2024 House lean (D+17.7): 6.2 pts toward the Democrat; total outside/party money: 1.5 pts toward the Republican; outside money balance: 1.2 pts toward the Republican.

How sure is it, and of what?

Total sd 8.52 points, made of the seat's own volatility 90%, correlated polling error 10%. 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 00a09d4b-7980-4ec5-ada0-077968a87242, 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).