Public domain
DemocratRunning for PA-17 U.S. House · 2026
Madeleine Dean
Madeleine Dean Cunnane is an American politician and lawyer serving as the U.S. representative for Pennsylvania's 4th congressional district since 2019. The district includes almost all of Montgomery County, a suburban county north of Philadelphia, as well as a northeastern portion of Berks County. Before being elected to Congress, Dean was a Democratic member of the Pennsylvania General Assembly, representing the 153rd district in the Pennsylvania House of Representatives.
Born 1959 · Glenside, Pennsylvania , U.S.
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
Governing & voting record
What Dean did in office.
MeasureYearAction
SHIELD Act
Referred to the Committee on Foreign Affairs, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Spe
2026
Sponsored
Recognizing the importance of sleep health and expressing support for the designation of the week of March 9 t
Referred to the House Committee on Energy and Commerce.
2026
Sponsored
Effective Assistance of Counsel in the Digital Era Act
Referred to the House Committee on the Judiciary.
2026
Sponsored
Flood History Information Act of 2026
Referred to the House Committee on Financial Services.
2026
Sponsored
TRAIN Act
Referred to the House Committee on the Judiciary.
2026
Sponsored
PFAS Accountability Act of 2025
Referred to the Committee on Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the
2025
Sponsored
Freedom to Heal Act of 2025
Referred to the Committee on Energy and Commerce, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the
2025
Sponsored
SPONSORED LEGISLATION VIA CONGRESS.GOV · ENACTED BILLS FIRST, THEN THE MOST RECENT · ROLE SHOWS THE BILL'S LATEST STATUS.
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
How Dean votes
With the party, against it, and where on the spectrum.
Ideological placement · roll-call record
Dem median
GOP median
Dean
← LiberalCenterConservative →
Center-left
Overall lean
28
DW-NOMINATE · 0–100
DW-NOMINATE FIRST-DIMENSION SCORE FROM ROLL-CALL VOTES IN THE 119TH CONGRESS (HOUSE), VIA VOTEVIEW. 0 = MOST LIBERAL, 100 = MOST CONSERVATIVE.
Party unity · 583 roll-calls · 119th Congress (House)
100%voted with Democrats · 0% broke ranks
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Career & history
2012Member of the Pennsylvania House of Representatives
2012–2018
2019United States representative
since 2019
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
Donors & money
—
No campaign finance on file
FEC filings appear here once the candidate's committee reports. Early-cycle and self-funding candidates often have nothing on record yet.
Related prediction markets
All markets →Live contract prices tied to Dean and the seat. Prices are ¢-per-share of the YES outcome; context only, never merged into our polling averages.
Sources & provenance
Biography
Public record
Wikipedia + state records
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: U.S. HOUSE OFFICE OF PHOTOGRAPHY/HOUSE CREATIVE SERVICES · PUBLIC DOMAIN (WIKIMEDIA COMMONS)
Democrat · PA-17 U.S. House
Madeleine Dean
Madeleine Dean Cunnane is an American politician and lawyer serving as the U.S. representative for Pennsylvania's 4th congressional district since 2019. The district includes almost all of Montgomery County, a suburban county north of Philadelphia, as well as a northeastern portion of Berks County. Before being elected to Congress, Dean was a Democratic member of the Pennsylvania General Assembly, representing the 153rd district in the Pennsylvania House of Representatives.
89%
Win prob
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
Governing & voting record
SHIELD Act
2026 · SPONSORED
Recognizing the importance of sleep health and expressing support for the designation of the week of March 9 t
2026 · SPONSORED
Effective Assistance of Counsel in the Digital Era Act
2026 · SPONSORED
Flood History Information Act of 2026
2026 · SPONSORED
TRAIN Act
2026 · SPONSORED
PFAS Accountability Act of 2025
2025 · SPONSORED
Freedom to Heal Act of 2025
2025 · SPONSORED
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
Career & history
2012Member of the Pennsylvania House of Representatives
2012–2018
2019United States representative
since 2019
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
How Dean votes
Ideological placement · roll-call record
Dem median
GOP median
Dean
← LiberalCenterConservative →
Center-left
Overall lean
28
DW-NOMINATE · 0–100
DW-NOMINATE FIRST-DIMENSION SCORE FROM ROLL-CALL VOTES IN THE 119TH CONGRESS (HOUSE), VIA VOTEVIEW. 0 = MOST LIBERAL, 100 = MOST CONSERVATIVE.
Party unity · 583 roll-calls · 119th Congress (House)
100%voted with Democrats · 0% broke ranks
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Donors & money
—
No campaign finance on file
FEC filings appear here once the candidate's committee reports. Early-cycle and self-funding candidates often have nothing on record yet.
Related prediction markets
All markets →Sources & provenance
Biography
Public record
Wikipedia + state records
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: U.S. HOUSE OFFICE OF PHOTOGRAPHY/HOUSE CREATIVE SERVICES · PUBLIC DOMAIN (WIKIMEDIA COMMONS)