New Jersey's 11th congressional district
Updated: 12/11/2025, 2:18:43 PM Wikipedia source
New Jersey's 11th congressional district is a suburban district in northern New Jersey. The district includes portions of Essex, Morris, and Passaic counties. It is centered in Morris County. The 11th congressional district was created in 1913 based on the results of the 1910 census, and was centered in Essex County. The congressional seat was held by Democrats for almost 36 years under Hugh Joseph Addonizio and Joseph Minish. The 1980 redistricting shifted the focus of the district to the Republican-dominated Morris County. Republican Dean Gallo defeated 22-year incumbent Democrat Joseph Minish in 1984. The district became one of the most reliably Republican districts in the Northeast. It has traditionally leaned Republican but has shifted slightly more Democratic in recent years, and was represented by Democrat Mikie Sherrill from 2019. However, after winning the 2025 New Jersey gubernatorial election, she resigned from office on November 20, 2025. Since 2023, the 11th district lost all of Sussex County, and gained several new municipalities in Essex County, such as Millburn and Belleville, but otherwise still contains most of Morris County. The current version of the district is not nearly as competitive, and is significantly more Democratic.
Infobox
Tables
| Year | Office | Results |
| 2008 | President | Obama 52% - 47% |
| 2012 | President | Obama 53% - 47% |
| 2016 | President | Clinton 54% - 43% |
| 2017 | Governor | Murphy 55% - 43% |
| 2018 | Senate | Menendez 53% - 45% |
| 2020 | President | Biden 53% - 46% |
| Senate | Booker 52% - 47% | |
| 2021 | Governor | Murphy 52% - 48% |
| 2024 | President | Harris 53% - 45% |
| Senate | Kim 54% - 44% | |
| 2025 | Governor | Sherrill 57% - 42% |
| Party | Candidate | Votes | % | |
| Republican | Rodney Frelinghuysen (incumbent) | 182,239 | 58.8 | |
| Democratic | John Arvanites | 123,935 | 40.0 | |
| Independent | Barry Berlin | 3,725 | 1.2 | |
| Total votes | 309,899 | 100.0 | ||
| Republican hold | ||||
| Party | Candidate | Votes | % | |
| Republican | Rodney Frelinghuysen (incumbent) | 109,455 | 62.6 | |
| Democratic | Mark Dunec | 65,477 | 37.4 | |
| Total votes | 174,932 | 100.0 | ||
| Republican hold | ||||
| Party | Candidate | Votes | % | |
| Republican | Rodney Frelinghuysen (incumbent) | 194,299 | 58.0 | |
| Democratic | Joseph M. Wenzel | 130,162 | 38.9 | |
| Independent | Thomas Depasquale | 7,056 | 2.1 | |
| Libertarian | Jeff Hetrick | 3,475 | 1.0 | |
| Total votes | 334,992 | 100.0 | ||
| Republican hold | ||||
| Party | Candidate | Votes | % | |
| Democratic | Mikie Sherrill | 183,684 | 56.8 | |
| Republican | Jay Webber | 136,322 | 42.1 | |
| Independent | Robert Crook | 2,182 | 0.7 | |
| Libertarian | Ryan Martinez | 1,386 | 0.4 | |
| Total votes | 323,574 | 100.0 | ||
| Democratic gain from Republican | ||||
| Party | Candidate | Votes | % | |
| Democratic | Mikie Sherrill (incumbent) | 235,163 | 53.3 | |
| Republican | Rosemary Becchi | 206,013 | 46.7 | |
| Total votes | 441,176 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
| Democratic | Mikie Sherrill (incumbent) | 161,436 | 59.0 | |
| Republican | Paul DeGroot | 109,952 | 40.2 | |
| Libertarian | Joseph Biasco | 2,276 | 0.8 | |
| Total votes | 273,664 | 100.0 | ||
| Democratic hold | ||||
| Party | Candidate | Votes | % | |
| Democratic | Mikie Sherrill (incumbent) | 222,583 | 56.5 | |
| Republican | Joseph Belnome | 164,556 | 41.8 | |
| Green | Lily Benavides | 4,780 | 1.2 | |
| Independent | Joshua Lanzara | 1,832 | 0.5 | |
| Total votes | 393,751 | 100.0 | ||
| Democratic hold | ||||
| Member | Party | Years | Congress | Electoral history | Counties/Towns |
| District established March 4, 1913 | |||||
| John J. Eagan(Weehawken) | Democratic | March 4, 1913 –March 3, 1921 | 63rd64th65th66th | Elected in 1912.Re-elected in 1914.Re-elected in 1916.Re-elected in 1918.Lost re-election. | 1913–1933:Parts of Hudson (Guttenberg, Hoboken, North Bergen, Secaucus, Union City, Weehawken, West New York) |
| Archibald E. Olpp(West Hoboken) | Republican | March 4, 1921 –March 3, 1923 | 67th | Elected in 1920.Lost re-election. | |
| John J. Eagan(Weehawken) | Democratic | March 4, 1923 –March 3, 1925 | 68th | Elected in 1922.Lost renomination. | |
| Oscar L. Auf der Heide(West New York) | Democratic | March 4, 1925 –March 3, 1933 | 69th70th71st72nd | Elected in 1924.Re-elected in 1926.Re-elected in 1928.Re-elected in 1930.Redistricted to the 14th district. | |
| Peter Angelo Cavicchia(Newark) | Republican | March 4, 1933 –January 3, 1937 | 73rd74th | Redistricted from the 9th district and re-elected in 1932.Re-elected in 1934.Lost re-election. | 1933–1965:Parts of Essex (the Oranges and parts of Newark) |
| Edward L. O'Neill(Newark) | Democratic | January 3, 1937 –January 3, 1939 | 75th | Elected in 1936.Lost re-election. | |
| Albert L. Vreeland(East Orange) | Republican | January 3, 1939 –January 3, 1943 | 76th77th | Elected in 1938.Re-elected in 1940.Retired to serve in the military. | |
| Frank Sundstrom(East Orange) | Republican | January 3, 1943 –January 3, 1949 | 78th79th80th | Elected in 1942.Re-elected in 1944.Re-elected in 1946.Lost re-election. | |
| Hugh Joseph Addonizio(Newark) | Democratic | January 3, 1949 –June 30, 1962 | 81st82nd83rd84th85th86th87th | Elected in 1948.Re-elected in 1950.Re-elected in 1952.Re-elected in 1954.Re-elected in 1956.Re-elected in 1958.Re-elected in 1960.Resigned to become Mayor of Newark. | |
| Vacant | June 30, 1962 –January 3, 1963 | 87th | |||
| Joseph Minish(West Orange) | Democratic | January 3, 1963 –January 3, 1985 | 88th89th90th91st92nd93rd94th95th96th97th98th | Elected in 1962.Re-elected in 1964.Re-elected in 1966.Re-elected in 1968.Re-elected in 1970.Re-elected in 1972.Re-elected in 1974.Re-elected in 1976.Re-elected in 1978.Re-elected in 1980.Re-elected in 1982.Lost re-election after redistricting. | |
| 1963–1967:Parts of Essex (Maplewood, the Oranges, Verona, and parts of Newark) | |||||
| 1967–1973:Parts of Essex (Maplewood, the Oranges, and parts of Newark) | |||||
| 1973–1983:Parts of Essex, Passaic (Little Falls and West Paterson), and Union (Hillside) | |||||
| 1983–1985:Parts of Bergen, Essex, Hudson, Morris, and Passaic | |||||
| Dean Gallo(Parsippany-Troy Hills) | Republican | January 3, 1985 –November 6, 1994 | 99th100th101st102nd103rd | Elected in 1984.Re-elected in 1986.Re-elected in 1988.Re-elected in 1990.Re-elected in 1992.Announced retirement, then died before the end of the term. | 1985–1993:Parts of Essex, Morris, Sussex, and Warren |
| 1993–2003:Morris and parts of Essex, Passaic, Somerset, Sussex | |||||
| Vacant | November 6, 1994 –January 3, 1995 | 103rd | |||
| Rodney Frelinghuysen(Morristown) | Republican | January 3, 1995 –January 3, 2019 | 104th105th106th107th108th109th110th111th112th113th114th115th | Elected in 1994.Re-elected in 1996.Re-elected in 1998.Re-elected in 2000.Re-elected in 2002.Re-elected in 2004.Re-elected in 2006.Re-elected in 2008.Re-elected in 2010.Re-elected in 2012.Re-elected in 2014.Re-elected in 2016.Retired. | |
| 2003–2013:Morris and parts of Essex, Passaic, Somerset, and Sussex | |||||
| 2013–2023:Parts of Essex, Morris, Passaic, and Sussex | |||||
| Mikie Sherrill(Montclair) | Democratic | January 3, 2019 –November 20, 2025 | 116th117th118th119th | Elected in 2018.Re-elected in 2020.Re-elected in 2022.Re-elected in 2024.Resigned after being elected governor of New Jersey. | |
| 2023–present:Parts of Essex, Morris, and Passaic | |||||
| Vacant | November 21, 2025 – Present | 119th | |||
| TBD | TBD | TBD | 119th | Elected to finish Sherrill's term. | |
References
- www.census.govhttps://www.census.gov/mycd/?st=34&cd=11
- Cook Political Reporthttps://www.cookpolitical.com/cook-pvi/2025-partisan-voting-index/district-map-and-list
- NJ Spotlighthttps://www.njspotlight.com/2018/10/18-10-01-11th-district-leans-republican-but-democrats-think-sherrill-can-flip-it/
- "Archived copy"https://web.archive.org/web/20190216153116/https://www.state.nj.us/transportation/gis/maps/congressional1220.pdf
- New Jersey Heraldhttps://web.archive.org/web/20200629064847/https://www.njherald.com/news/20181107/democrats-take-11th-district-as-sherrill-wins
- "ADDONIZIO, Hugh Joseph"https://history.house.gov/People/Listing/A/ADDONIZIO,-Hugh-Joseph-(A000054)/
- The New York Timeshttps://www.nytimes.com/2007/11/26/nyregion/26minish.html
- The New York Timeshttps://www.nytimes.com/1984/11/07/nyregion/minish-loses-in-jersey-in-congressional-race.html
- "NJ Election 2020: District 11"https://www.njspotlight.com/2020/06/nj-election-2020-district-11/
- NJ.comhttps://www.nj.com/politics/2018/01/frelinghuysen_retiring_from_congress.html
- NorthJersey.comhttps://www.northjersey.com/story/news/new-jersey/governor/2025/11/18/nj-gov-elect-mikie-sherrill-date-resign-congress/87341928007/
- "New Jersey Congressional Districts: 2022-2031"https://www.njredistrictingcommission.org/documents/2021/Maps2021/NJCD_2021_ADOPTED_DEC22.pdf
- [1], New Jersey Redistricting Commission, December 23, 2021. Accessed November 5, 2022.https://www.njredistrictingcommission.org/documents/2021/Data2021/Plan%20Components.pdf
- "Dra 2020"https://davesredistricting.org/maps#viewmap::6ff0b024-2e5d-4e9b-ba0e-56f6de17ea80
- "21st Century Pres elections in NJ"https://docs.google.com/spreadsheets/d/1SXtNRjZ9ccOn58-X9_W2Qo7XSgu7GTsqRlK9UxooOkU/edit?gid=78360187#gid=78360187
- "Election Information"https://www.state.nj.us/state/elections/assets/pdf/election-results/2012/2012-official-general-results-house-of-representatives-020513.pdf
- "Election Information"https://web.archive.org/web/20141206135355/http://www.njelections.org/2014-results/2014-official-general-results-us-house.pdf
- "Election Information"http://www.state.nj.us/state/elections/2016-results/2016-official-general-results-house-of-representatives.pdf
- "2018 House Race Ratings"https://cookpolitical.com/ratings/house-race-ratings/182753
- "New Jersey Primary Election Results"https://www.nytimes.com/interactive/2018/06/05/us/elections/results-new-jersey-primary-elections.html,%20https://www.nytimes.com/interactive/2018/06/05/us/elections/results-new-jersey-primary-elections.html
- www.politico.comhttps://www.politico.com/election-results/2018/new-jersey/
- "Statistics of the Congressional Election of November 6, 2018"http://history.house.gov/Institution/Election-Statistics/Election-Statistics/
- New Jersey Department of Electionshttps://nj.gov/state/elections/assets/pdf/election-results/2020/2020-official-general-results-us-house.pdf