This is a chronological listing of the United States senators from New Jersey. Since the enforcement of the Seventeenth Amendment to the United States Constitution, U.S. senators are popularly elected for a six-year term beginning January 3. Elections are held the first Tuesday after November 1. Before 1914, they were chosen by the New Jersey Legislature, and before 1935, their terms began March 4. The state's current senators are Democrats Cory Booker (serving since 2013) and Andy Kim (serving since 2024). Frank Lautenberg was New Jersey's longest-serving senator (1982âÂÂ2001; 2003âÂÂ2013).
|- style="height:2em" ! rowspan=3 | 1 | rowspan=3 align=left | Jonathan Elmer<br /> | rowspan=3 | Pro-<br/>Admin. | rowspan=3 nowrap | Mar 4, 1789 âÂÂ<br/>Mar 3, 1791 | rowspan=3 | Elected in 1788. | rowspan=3 | 1 | rowspan=3 | rowspan=4 | 1 | Elected in 1788.Resigned to become New Jersey Governor. | nowrap | Mar 4, 1789 âÂÂ<br/>Nov 13, 1790 | | Pro-<br/>Admin. | align=right | <br/>William Paterson<br /> ! 1
|- style="height:2em" | | nowrap | Nov 13, 1790 âÂÂ<br/>Nov 23, 1790 | colspan=3 | Vacant
|- style="height:2em" | rowspan=2 | Elected to finish Paterson's term.Retired. | rowspan=2 nowrap | Nov 23, 1790 âÂÂ<br/>Mar 3, 1793 | rowspan=2 | Pro-<br/>Admin. | rowspan=2 align=right | <br/>Philemon Dickinson<br /> ! rowspan=2 | 2
|- style="height:2em" ! rowspan=5 | 2 | rowspan=5 align=left | <br/>John Rutherfurd<br /> | rowspan=2 | Pro-<br/>Admin. | rowspan=5 nowrap | Mar 4, 1791 âÂÂ<br/>Dec 5, 1798 | rowspan=4 | Elected in 1790. | rowspan=4 | 2 |
|- style="height:2em" | | rowspan=5 | 2 | rowspan=2 | Elected in 1792 or 1793.Resigned. | rowspan=2 nowrap | Mar 4, 1793 âÂÂ<br/>Nov 12, 1796 | | Pro-<br/>Admin. | rowspan=2 align=right | <br/>Frederick Frelinghuysen<br /> ! rowspan=2 | 3
|- style="height:2em" | rowspan=3 | Federalist | rowspan=2 | | Federalist
|- style="height:2em" | rowspan=3 | Elected to finish Frelinghuysen's term.Retired. | rowspan=3 nowrap | Nov 12, 1796 âÂÂ<br/>Mar 3, 1799 | rowspan=3 | Federalist | rowspan=3 align=right |<br/>Richard Stockton<br /> ! rowspan=3 | 4
|- style="height:2em" | Re-elected in 1796.Resigned. | rowspan=6 | 3 | rowspan=2
|- style="height:2em" ! 3 | align=left | <br/>Franklin Davenport<br /> | | Federalist | nowrap | Dec 5, 1798 âÂÂ<br/>Mar 3, 1799 | Appointed to continue Rutherfurd's term.
|- style="height:2em" ! 4 | align=left | <br/>James Schureman<br /> | | Federalist | nowrap | Mar 4, 1799 âÂÂ<br/>Feb 16, 1801 | Elected to finish Rutherfurd's term.Resigned. | rowspan=3 | rowspan=6 | 3 | rowspan=6 | Elected in 1798.Lost re-election. | rowspan=6 nowrap | Mar 4, 1799âÂÂ<br/>Mar 3, 1805 | rowspan=6 | Federalist | rowspan=6 align=right | <br/>Jonathan Dayton<br /> ! rowspan=6 | 5
|- style="height:2em" | colspan=3 | Vacant | nowrap | Feb 16, 1801 âÂÂ<br/> Feb 28, 1801 |
|- style="height:2em" ! rowspan=2 | 5 | rowspan=2 align=left | <br/>Aaron Ogden<br /> | rowspan=2 | Federalist | rowspan=2 nowrap | Feb 28, 1801 âÂÂ<br/>Mar 3, 1803 | rowspan=2 | Elected to finish Rutherfurd's term.Lost
|- style="height:2em" |
|- style="height:2em" | colspan=3 | Vacant | nowrap | Mar 4, 1803 âÂÂ<br/>Sep 1, 1803 | Legislature failed to elect. | rowspan=4 | 4 | rowspan=2
|- style="height:2em" ! rowspan=3 | 6 | rowspan=3 align=left | <br/>John Condit<br /> | rowspan=3 | Democratic-<br/>Republican | rowspan=3 nowrap | Sep 1, 1803 âÂÂ<br/>Mar 3, 1809 | rowspan=3 | Appointed to begin the vacant term.Elected in 1803 to finish the vacant term.Lost renomination.
|- style="height:2em" | | rowspan=5 | 4 | rowspan=3 | Elected in 1804.Resigned. | rowspan=3 nowrap | Mar 4, 1805 âÂÂ<br/>Mar 12, 1809 | rowspan=3 | Democratic-<br/>Republican | rowspan=3 align=right | Aaron Kitchell<br /> ! rowspan=3 | 6
|- style="height:2em" |
|- style="height:2em" ! rowspan=5 | 7 | rowspan=5 align=left | <br/>John Lambert<br /> | rowspan=5 | Democratic-<br/>Republican | rowspan=5 nowrap | Mar 4, 1809 âÂÂ<br/>Mar 3, 1815 | rowspan=5 | Elected in 1808.Lost re-election. | rowspan=5 | 5 | rowspan=3
|- style="height:2em" | | nowrap | Mar 12, 1809 âÂÂ<br/>Mar 21, 1809 | colspan=3 | Vacant
|- style="height:2em" | Appointed to continue Kitchell's termElected in 1809 to finish Kitchell's term. | rowspan=4 nowrap | Mar 21, 1809 âÂÂ<br/>Mar 3, 1817 | rowspan=4 | Democratic-<br/>Republican | rowspan=4 align=right | <br/>John Condit<br /> ! rowspan=4 | 7
|- style="height:2em" | | rowspan=3 | 5 | rowspan=3 | Re-elected in 1810.
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 8 | rowspan=3 align=left | James J. Wilson<br /> | rowspan=3 | Democratic-<br/>Republican | rowspan=3 nowrap | Mar 4, 1815 âÂÂ<br/>Jan 8, 1821 | rowspan=3 | Elected in 1815.Lost ,<br/>resigned early. | rowspan=5 | 6 |
|- style="height:2em" | | rowspan=5 | 6 | rowspan=5 | Elected in 1817. | rowspan=12 nowrap | Mar 4, 1817 âÂÂ<br/>Jan 30, 1829 | rowspan=7 | Democratic-<br/>Republican | rowspan=12 align=right | <br/>Mahlon Dickerson<br /> ! rowspan=12 | 8
|- style="height:2em" | rowspan=3
|- style="height:2em" | colspan=3 | Vacant | nowrap | Jan 8, 1821 âÂÂ<br/>Jan 26, 1821 |
|- style="height:2em" ! rowspan=2 | 9 | rowspan=2 align=left | <br/>Samuel L. Southard<br /> | rowspan=2 | Democratic-<br/>Republican | rowspan=2 nowrap | Jan 26, 1821 âÂÂ<br/>Mar 3, 1823 | Appointed to finish Wilson's term, having been elected to the next term.
|- style="height:2em" | Elected in 1820.Resigned to become U.S. Secretary of the Navy. | rowspan=6 | 7 |
|- style="height:2em" | colspan=3 | Vacant | nowrap | Mar 4, 1823 âÂÂ<br/>Nov 12, 1823 | | rowspan=2 | rowspan=8 | 7 | rowspan=7 | Re-elected in 1823.Resigned and immediately for the class 1 seat.
|- style="height:2em" ! rowspan=2 | 10 | rowspan=2 align=left | <br/>Joseph McIlvaine<br /> | | Democratic-Republican | rowspan=2 nowrap | Nov 12, 1823 âÂÂ<br/>Aug 19, 1826 | rowspan=2 | Elected to finish Southard's term.Died.
|- style="height:2em" | | National<br/>Republican | rowspan=3 | rowspan=5 | Jacksonian
|- style="height:2em" | colspan=3 | Vacant | nowrap | Aug 19, 1826 âÂÂ<br/>Nov 10, 1826 |
|- style="height:2em" ! rowspan=2 | 11 | rowspan=2 align=left | <br/>Ephraim Bateman<br /> | rowspan=2 | National<br/>Republican | rowspan=2 nowrap | Nov 10, 1826 âÂÂ<br/>Jan 12, 1829 | Elected to finish Southard's term.
|- style="height:2em" | Elected to full term in 1826.Resigned because of failing health. | rowspan=5 | 8 | rowspan=3
|- style="height:2em" | colspan=3 | Vacant | nowrap | Jan 12, 1829 âÂÂ<br/>Jan 30, 1829 |
|- style="height:2em" ! rowspan=3 | 12 | rowspan=3 align=left | <br/>Mahlon Dickerson<br /> | rowspan=3 | Jacksonian | rowspan=3 nowrap | Jan 30, 1829 âÂÂ<br/>Mar 3, 1833 | rowspan=3 | Elected to finish Bateman's term. | | nowrap | Jan 30, 1829 âÂÂ<br/>Mar 3, 1829 | colspan=3 | Vacant
|- style="height:2em" | | rowspan=3 | 8 | rowspan=3 | Elected in 1829. | rowspan=3 nowrap | Mar 4, 1829 âÂÂ<br/>Mar 3, 1835 | rowspan=3 | National<br/>Republican | rowspan=3 align=right | <br/>Theodore Frelinghuysen<br /> ! rowspan=3 | 9
|- style="height:2em" |
|- style="height:2em" ! rowspan=5 | 13 | rowspan=5 align=left | <br/>Samuel L. Southard<br /> | rowspan=2 | National<br/>Republican | rowspan=5 nowrap | Mar 4, 1833 âÂÂ<br/>Jun 26, 1842 | rowspan=3 | Elected in 1833. | rowspan=3 | 9 |
|- style="height:2em" | | rowspan=3 | 9 | rowspan=3 | Elected in 1835.Lost re-election. | rowspan=3 nowrap | Mar 4, 1835 âÂÂ<br/>Mar 3, 1841 | | Jacksonian | rowspan=3 align=right | <br/>Garret D. Wall<br /> ! rowspan=3 | 10
|- style="height:2em" | rowspan=3 | Whig | | rowspan=2 | Democratic
|- style="height:2em" | rowspan=2 | Re-elected in 1839.Resigned due to failing health. | rowspan=5 | 10 |
|- style="height:2em" | rowspan=3 | rowspan=5 | 10 | rowspan=5 | Elected in 1840. | rowspan=9 nowrap | Mar 4, 1841 âÂÂ<br/>Mar 3, 1853 | rowspan=9 | Whig | rowspan=9 align=right | <br/>Jacob W. Miller<br /> ! rowspan=9 | 11
|- style="height:2em" | colspan=3 | Vacant | nowrap | Jun 26, 1842 âÂÂ<br/>Jul 2, 1842 |
|- style="height:2em" ! rowspan=5 | 14 | rowspan=5 align=left | <br/>William L. Dayton<br /> | rowspan=5 | Whig | rowspan=5 nowrap | Jul 2, 1842 âÂÂ<br/>Mar 3, 1851 | rowspan=2 | Appointed to continue Southard's term.Elected to finish Southard's term.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1845.Lost re-election. | rowspan=3 | 11 |
|- style="height:2em" | | rowspan=4 | 11 | rowspan=4 | Re-elected in 1846.Lost re-election.
|- style="height:2em" |
|- style="height:2em" ! 15 | align=left | <br/>Robert F. Stockton<br /> | | Democratic | nowrap | Mar 4, 1851 âÂÂ<br/>Jan 10, 1853 | Elected in 1851.Resigned to become President of the Delaware and Raritan Canal Company. | rowspan=4 | 12 | rowspan=2
|- style="height:2em" | colspan=3 | Vacant | nowrap | Jan 10, 1853 âÂÂ<br/>Mar 4, 1853 |
|- style="height:2em" ! rowspan=5 | 16 | rowspan=5 align=left | <br/>John Renshaw Thomson<br /> | rowspan=5 | Democratic | rowspan=5 nowrap | Mar 4, 1853 âÂÂ<br/>Sep 12, 1862 | rowspan=2 | Elected to finish Stockton's term. | | rowspan=3 | 12 | rowspan=3 | Elected in 1853.Lost re-election. | rowspan=3 nowrap | Mar 4, 1853 âÂÂ<br/>Mar 3, 1859 | rowspan=3 | Democratic | rowspan=3 align=right | <br/>William Wright<br /> ! rowspan=3 | 12
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1857.Died. | rowspan=6 | 13 |
|- style="height:2em" | | rowspan=6 | 13 | rowspan=6 | Elected in 1858.Lost re-election. | rowspan=6 nowrap | Mar 4, 1859 âÂÂ<br/>Mar 3, 1865 | rowspan=6 | Republican | rowspan=6 align=right | <br/>John C. Ten Eyck<br /> ! rowspan=6 | 13
|- style="height:2em" | rowspan=4
|- style="height:2em" | colspan=3 | Vacant | nowrap | Sep 12, 1862 âÂÂ<br/>Nov 21, 1862 |
|- style="height:2em" ! 17 | align=left | <br/>Richard Stockton Field<br /> | | Republican | nowrap | Nov 21, 1862 âÂÂ<br/>Jan 14, 1863 | Appointed to continue Thomson's term.Retired when his successor was elected.
|- style="height:2em" ! 18 | align=left | <br/>James Walter Wall<br /> | | Democratic | nowrap | Jan 14, 1863 âÂÂ<br/>Mar 3, 1863 | Elected to finish Thomson's term.Lost re-election.
|- style="height:2em" ! rowspan=5 | 19 | rowspan=5 align=left | <br/>William Wright<br /> | rowspan=5 | Democratic | rowspan=5 nowrap | Mar 4, 1863 âÂÂ<br/>Nov 1, 1866 | rowspan=5 | Elected in 1863.Died. | rowspan=8 | 14 |
|- style="height:2em" | rowspan=6 | rowspan=8 | 14 | | nowrap | Mar 3, 1865âÂÂ<br/>Mar 15, 1865 | colspan=3 | Vacant
|- style="height:2em" | Elected in 1864.Election disputed and seat declared vacant. | nowrap | Mar 15, 1865 âÂÂ<br/>Mar 27, 1866 | | Democratic | align=right | <br/>John P. Stockton<br /> ! 14
|- style="height:2em" | | nowrap | Mar 27, 1866 âÂÂ<br/>Sep 19, 1866 | colspan=3 | Vacant
|- style="height:2em" | rowspan=5 | Elected to finish Stockton's term.Retired. | rowspan=5 nowrap | Sep 19, 1866 âÂÂ<br/>Mar 3, 1871 | rowspan=5 | Republican | rowspan=5 align=right | <br/>Alexander G. Cattell<br /> ! rowspan=5 | 15
|- style="height:2em" | colspan=3 | Vacant | nowrap | Nov 1, 1866 âÂÂ<br/>Nov 12, 1866 |
|- style="height:2em" ! rowspan=2 | 20 | rowspan=2 align=left | <br/>Frederick T. Frelinghuysen<br /> | rowspan=2 | Republican | rowspan=2 nowrap | Nov 12, 1866 âÂÂ<br/>Mar 3, 1869 | rowspan=2 | Appointed to continue Wright's term.Elected in 1867 to finish Wright's term.Lost re-election.
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 21 | rowspan=3 align=left | <br/>John P. Stockton<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1869 âÂÂ<br/>Mar 3, 1875 | rowspan=3 | Elected in 1869. | rowspan=3 | 15 |
|- style="height:2em" | | rowspan=3 | 15 | rowspan=3 | Elected in 1870 or 1871.Lost re-election. | rowspan=3 nowrap | Mar 4, 1871âÂÂ<br/>Mar 3, 1877 | rowspan=3 | Republican | rowspan=3 align=right | <br/>Frederick T. Frelinghuysen<br /> ! rowspan=3 | 16
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 22 | rowspan=3 align=left | <br/>Theodore F. Randolph<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1875 âÂÂ<br/>Mar 3, 1881 | rowspan=3 | Elected in 1875. | rowspan=3 | 16 |
|- style="height:2em" | | rowspan=3 | 16 | rowspan=3 | Elected in 1877. | rowspan=9 nowrap | Mar 4, 1877âÂÂ<br/>Mar 3, 1895 | rowspan=9 | Democratic | rowspan=9 align=right | <br/>John R. McPherson<br /> ! rowspan=9 | 17
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 23 | rowspan=3 align=left | <br/>William J. Sewell<br /> | rowspan=3 | Republican | rowspan=3 nowrap | Mar 4, 1881 âÂÂ<br/>Mar 3, 1887 | rowspan=3 | Elected in 1881.Lost re-election. | rowspan=3 | 17 |
|- style="height:2em" | | rowspan=3 | 17 | rowspan=3 | Re-elected in 1883.
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 24 | rowspan=3 align=left | <br/>Rufus Blodgett<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1887 âÂÂ<br/>Mar 3, 1893 | rowspan=3 | Elected in 1886.Retired. | rowspan=3 | 18 |
|- style="height:2em" | | rowspan=3 | 18 | rowspan=3 | Re-elected in 1889.
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 25 | rowspan=3 align=left | <br/>James Smith Jr.<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1893 âÂÂ<br/>Mar 3, 1899 | rowspan=3 | Elected in 1893.Lost re-election. | rowspan=3 | 19 |
|- style="height:2em" | | rowspan=3 | 19 | rowspan=3 | Elected in 1895. | rowspan=4 nowrap | Mar 4, 1895âÂÂ<br/>Dec 27, 1901 | rowspan=4 | Republican | rowspan=4 align=right | <br/>William J. Sewell<br /> ! rowspan=4 | 18
|- style="height:2em" |
|- style="height:2em" ! rowspan=8 | 26 | rowspan=8 align=left | <br/>John Kean<br /> | rowspan=8 | Republican | rowspan=8 nowrap | Mar 4, 1899 âÂÂ<br/>Mar 3, 1911 | rowspan=5 | Elected in 1899. | rowspan=5 | 20 |
|- style="height:2em" | rowspan=3 | rowspan=5 | 20 | Re-elected in 1901.Died.
|- style="height:2em" | | nowrap | Dec 27, 1901âÂÂ<br/>Jan 29, 1902 | colspan=3 | Vacant
|- style="height:2em" | rowspan=3 | Elected to finish Sewell's term.Withdrew from election contest to full term. | rowspan=3 nowrap | Jan 29, 1902âÂÂ<br/>Mar 3, 1907 | rowspan=3 | Republican | rowspan=3 align=right | <br/>John F. Dryden<br /> ! rowspan=3 | 19
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1905.Retired. | rowspan=3 | 21 |
|- style="height:2em" | | rowspan=3 | 21 | rowspan=3 | Elected in 1907.Lost re-election. | rowspan=3 nowrap | Mar 4, 1907 âÂÂ<br/>Mar 3, 1913 | rowspan=3 | Republican | rowspan=3 align=right | <br/>Frank O. Briggs<br /> ! rowspan=3 | 20
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 27 | rowspan=3 align=left | <br/>James E. Martine<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1911 âÂÂ<br/>Mar 3, 1917 | rowspan=3 | Elected in 1911.Lost re-election. | rowspan=3 | 22 |
|- style="height:2em" | | rowspan=5 | 22 | rowspan=3 | Elected in 1913.Died. | rowspan=3 nowrap | Mar 4, 1913 âÂÂ<br/>Jan 30, 1918 | rowspan=3 | Democratic | rowspan=3 align=right | <br/>William Hughes<br /> ! rowspan=3 | 21
|- style="height:2em" |
|- style="height:2em" ! rowspan=5 | 28 | rowspan=5 align=left | <br/>Joseph S. Frelinghuysen Sr.<br /> | rowspan=5 | Republican | rowspan=5 nowrap | Mar 4, 1917 âÂÂ<br/>Mar 3, 1923 | rowspan=5 | Elected in 1916.Lost re-election. | rowspan=5 | 23 | rowspan=3
|- style="height:2em" | | nowrap | Jan 30, 1918 âÂÂ<br/>Feb 23, 1918 | colspan=3 | Vacant
|- style="height:2em" | Appointed to continue Hughes's term.Elected in 1918 to finish Hughes's term.Retired. | nowrap | Feb 23, 1918 âÂÂ<br/>Mar 3, 1919 | | Republican | align=right | <br/>David Baird Sr.<br /> ! 22
|- style="height:2em" | | rowspan=3 | 23 | rowspan=3 | Elected in 1918. | rowspan=6 nowrap | Mar 4, 1919 âÂÂ<br/>Nov 21, 1929 | rowspan=6 | Republican | rowspan=6 align=right | <br/>Walter E. Edge<br /> ! rowspan=6 | 23
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 29 | rowspan=3 align=left | <br/>Edward I. Edwards<br /> | rowspan=3 | Democratic | rowspan=3 nowrap | Mar 4, 1923 âÂÂ<br/>Mar 3, 1929 | rowspan=3 | Elected in 1922.Lost re-election. | rowspan=3 | 24 |
|- style="height:2em" | | rowspan=6 | 24 | rowspan=3 | Re-elected in 1924.Resigned to become U.S. Ambassador to France.
|- style="height:2em" |
|- style="height:2em" ! rowspan=8 | 30 | rowspan=8 align=left | <br/>Hamilton F. Kean<br /> | rowspan=8 | Republican | rowspan=8 nowrap | Mar 4, 1929 âÂÂ<br/>Jan 3, 1935 | rowspan=8 | Elected in 1928.Lost re-election. | rowspan=8 | 25 | rowspan=4
|- style="height:2em" | | nowrap | Nov 21, 1929 âÂÂ<br/>Nov 30, 1929 | colspan=3 | Vacant
|- style="height:2em" | Appointed to continue Edge's term.Retired when his successor was qualified. | nowrap | Nov 30, 1929 âÂÂ<br/>Dec 2, 1930 | | Republican | align=right | <br/>David Baird Jr.<br /> ! 24
|- style="height:2em" | Elected in 1930 to finish Edge's term. | rowspan=2 nowrap | Dec 3, 1930 âÂÂ<br/>Oct 5, 1931 | rowspan=2 | Republican | rowspan=2 align=right | <br/>Dwight Morrow<br /> ! rowspan=2 | 25
|- style="height:2em" | rowspan=3 | rowspan=5 | 25 | Elected to full term in 1930.Died.
|- style="height:2em" | | nowrap | Oct 5, 1931 âÂÂ<br/>Dec 1, 1931 | colspan=3 | Vacant
|- style="height:2em" | rowspan=3 | Appointed to continue Morrow's term.Elected in 1932 to finish Morrow's term.Lost re-election. | rowspan=3 nowrap | Dec 1, 1931 âÂÂ<br/>Jan 3, 1937 | rowspan=3 | Republican | rowspan=3 align=right | <br/>W. Warren Barbour<br /> ! rowspan=3 | 26
|- style="height:2em" |
|- style="height:2em" ! rowspan=2 | 31 | rowspan=2 align=left | <br/>A. Harry Moore<br /> | rowspan=2 | Democratic | rowspan=2 nowrap | Jan 3, 1935 âÂÂ<br/>Jan 17, 1938 | rowspan=2 | Elected in 1934.Resigned to become governor. | rowspan=5 | 26 |
|- style="height:2em" | rowspan=3 | rowspan=5 | 26 | rowspan=5 | Elected in 1936.Lost re-election. | rowspan=5 nowrap | Jan 3, 1937 âÂÂ<br/>Jan 3, 1943 | rowspan=5 | Democratic | rowspan=5 align=right | <br/>William H. Smathers<br /> ! rowspan=5 | 27
|- style="height:2em" ! 32 | align=left | <br/>John Milton<br /> | | Democratic | nowrap | Jan 18, 1938 âÂÂ<br/>Nov 8, 1938 | Appointed to continue Moore's term.Retired when successor qualified.
|- style="height:2em" ! rowspan=4 | 33 | rowspan=4 align=left | <br/>W. Warren Barbour<br /> | rowspan=4 | Republican | rowspan=4 | Nov 8, 1938 âÂÂ<br/>Nov 22, 1943 | rowspan=2 | Elected to finish Moore's term
|- style="height:2em" |
|- style="height:2em" | rowspan=2 | Re-elected in 1940.Died. | rowspan=6 | 27 |
|- style="height:2em" | rowspan=4 | rowspan=6 | 27 | rowspan=6 | Elected in 1942.Retired. | rowspan=6 nowrap | Jan 3, 1943 âÂÂ<br/>Jan 3, 1949 | rowspan=6 | Republican | rowspan=6 align=right | <br/>Albert W. Hawkes<br /> ! rowspan=6 | 28
|- style="height:2em" | colspan=3 | Vacant | nowrap | Nov 22, 1943 âÂÂ<br/>Nov 26, 1943 |
|- style="height:2em" ! 34 | align=left | <br/>Arthur Walsh<br /> | | Democratic | Nov 26, 1943 âÂÂ<br/>Dec 7, 1944 | Appointed to finish Barbour's termRetired when successor was elected
|- style="height:2em" ! rowspan=8 | 35 | rowspan=8 align=left | <br/>H. Alexander Smith<br /> | rowspan=8 | Republican | rowspan=8 | Dec 7, 1944âÂÂ<br/>Jan 3, 1959 | rowspan=2 | Elected to finish Barbour's term.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1946. | rowspan=3 | 28 |
|- style="height:2em" | | rowspan=3 | 28 | rowspan=3 | Elected in 1948.Retired. | rowspan=3 nowrap | Jan 3, 1949 âÂÂ<br/>Jan 3, 1955 | rowspan=3 | Republican | rowspan=3 align=right | <br/>Robert C. Hendrickson<br /> ! rowspan=3 | 29
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1952.Retired. | rowspan=3 | 29 |
|- style="height:2em" | | rowspan=3 | 29 | rowspan=3 | Elected in 1954. | rowspan=12 nowrap | Jan 3, 1955 âÂÂ<br/>Jan 3, 1979 | rowspan=12 | Republican | rowspan=12 align=right | <br/>Clifford P. Case<br /> ! rowspan=12 | 30
|- style="height:2em" |
|- style="height:2em" ! rowspan=12 | 36 | rowspan=12 align=left | <br/>Harrison A. Williams<br /> | rowspan=12 | Democratic | rowspan=12 | Jan 3, 1959 âÂÂ<br/>Mar 11, 1982 | rowspan=3 | Elected in 1958. | rowspan=3 | 30 |
|- style="height:2em" | | rowspan=3 | 30 | rowspan=3 | Re-elected in 1960.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1964. | rowspan=3 | 31 |
|- style="height:2em" | | rowspan=3 | 31 | rowspan=3 | Re-elected in 1966.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1970. | rowspan=3 | 32 |
|- style="height:2em" | | rowspan=3 | 32 | rowspan=3 | Re-elected in 1972.Lost renomination.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1976.Resigned. | rowspan=6 | 33 |
|- style="height:2em" | | rowspan=6 | 33 | rowspan=6 | Elected in 1978. | rowspan=12 | Jan 3, 1979 âÂÂ<br/>Jan 3, 1997 | rowspan=12 | Democratic | rowspan=12 align=right | <br/>Bill Bradley<br /> ! rowspan=12 | 31
|- style="height:2em" | rowspan=4
|- style="height:2em" | colspan=3 | Vacant | nowrap | Mar 11, 1982 âÂÂ<br/>Apr 12, 1982 |
|- style="height:2em" ! 37 | align=left | <br/>Nicholas F. Brady<br /> | | Republican | nowrap | Apr 12, 1982 âÂÂ<br/>Dec 27, 1982 | Appointed to finish Williams's term.Retired and resigned early to give his elected successor preferential seniority.
|- style="height:2em" ! rowspan=10 | 38 | rowspan=10 align=left | <br/>Frank Lautenberg<br /> | rowspan=10 | Democratic | rowspan=10 nowrap | Dec 27, 1982 âÂÂ<br/>Jan 3, 2001 | Appointed early to finish Williams's term, having been already elected to the next term.
|- style="height:2em" | rowspan=3 | Elected in 1982. | rowspan=3 | 34 |
|- style="height:2em" | | rowspan=3 | 34 | rowspan=3 | Re-elected in 1984.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1988. | rowspan=3 | 35 |
|- style="height:2em" | | rowspan=3 | 35 | rowspan=3 | Re-elected in 1990.Retired.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 1994.Retired. | rowspan=3 | 36 |
|- style="height:2em" | | rowspan=3 | 36 | rowspan=3 | Elected in 1996.Ran for re-election, but withdrew. | rowspan=3 | Jan 3, 1997 âÂÂ<br/>Jan 3, 2003 | rowspan=3 | Democratic | rowspan=3 align=right | <br/>Robert Torricelli<br /> ! rowspan=3 | 32
|- style="height:2em" |
|- style="height:2em" ! rowspan=3 | 39 | rowspan=3 align=left | <br/>Jon Corzine<br /> | rowspan=3 | Democratic | rowspan=3 | Jan 3, 2001 âÂÂ<br/>Jan 17, 2006 | rowspan=3 | Elected in 2000.Resigned to become Governor of New Jersey. | rowspan=4 | 37 |
|- style="height:2em" | | rowspan=4 | 37 | rowspan=4 | Elected in 2002. | rowspan=7 | Jan 3, 2003 âÂÂ<br/>Jun 3, 2013 | rowspan=7 nowrap | Democratic | rowspan=7 align=right | <br/>Frank Lautenberg<br /> ! rowspan=7 | 33
|- style="height:2em" | rowspan=2
|- style="height:2em" ! rowspan=13 | 40 | rowspan=13 align=left | <br/>Bob Menendez<br /> | rowspan=13 nowrap | Democratic | rowspan=13 | Jan 17, 2006 âÂÂ<br/>Aug 20, 2024 | Appointed to finish Corzine's term.
|- style="height:2em" | rowspan=3 | Elected to full term in 2006. | rowspan=3 | 38 |
|- style="height:2em" | | rowspan=6 | 38 | rowspan=3 | Re-elected in 2008.Died.
|- style="height:2em" |
|- style="height:2em" | rowspan=6 | Re-elected in 2012. | rowspan=6 | 39 | rowspan=4
|- style="height:2em" | | nowrap | Jun 3, 2013 âÂÂ<br/>Jun 6, 2013 | colspan=3 | Vacant
|- style="height:2em" | Appointed to continue Lautenberg's term.Retired when his successor was elected. | Jun 6, 2013 âÂÂ<br/>Oct 30, 2013 | | Republican | align=right | <br/>Jeffrey Chiesa<br /> ! 34
|- style="height:2em" | Elected in 2013 to finish Lautenberg's term. | rowspan=10 | Oct 31, 2013 âÂÂ<br/>present | rowspan=10 nowrap | Democratic | rowspan=10 align=right | <br/>Cory Booker<br /> ! rowspan=10 | 35
|- style="height:2em" | | rowspan=3 | 39 | rowspan=3 | Re-elected in 2014.
|- style="height:2em" |
|- style="height:2em" | rowspan=3 | Re-elected in 2018.Resigned due to bribery convictions. | rowspan=6 | 40 |
|- style="height:2em" | | rowspan=6 | 40 | rowspan=6 |Re-elected in 2020.
|- style="height:2em" | rowspan=4
|- style="height:2em" | colspan=3 | Vacant | Aug 20, 2024 âÂÂ<br/>Aug 23, 2024 |
|- style="height:2em" ! 41 | align=left | <br/>George Helmy<br /> | nowrap | Democratic | Aug 23, 2024 âÂÂ<br/>Dec 8, 2024 | Appointed to finish Menendez's term.Retired at end of term and resigned early to give his elected successor preferential seniority.
|- style="height:2em" ! rowspan=4 | 42 | rowspan=4 align=left| <br/>Andy Kim<br /> | rowspan=4 nowrap | Democratic | rowspan=4 | Dec 8, 2024 âÂÂ<br/>present | Appointed early to finish Menendez's term, having been already elected to the next term.
|- style="height:2em" | rowspan=3 | Elected in 2024. | rowspan=3 |41 |
|- style="height:2em" | | rowspan=2 | 41 | rowspan=2 colspan=5 | To be determined in the 2026 election.
|- style="height:2em" |