| State: | Pennsylvania |
| District: | 10 |
| Chamber: | Senate |
| Representative: | Steve Santarsiero |
| Party: | Democratic |
| Residence: | Lower Makefield Township |
| Population: | 269,925 |
| Population Year: | 2021 |
Pennsylvania State Senate District 10 includes parts of Bucks County. It is currently represented by Democrat Steve Santarsiero.
The district includes the following areas:[1]
| Representative[2] | Party | Years | District home | Note | |
|---|---|---|---|---|---|
| Henry Welles | 1815 - 1820 | ||||
| John McMeens | Republican | 1819 - 1822 | |||
| Redmond Conyngham | 1823 - 1824 | Pennsylvania State Senator for the 9th district from 1819 to 1822[3] | |||
| Robert Moore | Democratic | 1825 - 1828 | |||
| Jacob Drumheller | Democratic | 1827 - 1832 | |||
| Uzal Hopkins | Democratic | 1833 - 1836 | |||
| Peter S. Michler | Whig | 1837 - 1838 | Pennsylvania State Senator for the 12th district from 1835 to 1836[4] | ||
| Abraham Shortz | Democratic | 1839 - 1840 | |||
| John S. Gibbons | Democratic | 1841 - 1842 | |||
| Democratic | 1845 - 1846 | U.S. Representative from Pennsylvania's 13th congressional district from 1857 to 1861[5] | |||
| Democratic | 1847 - 1850 | Solicitor of the United States Treasury from 1853 to 1858[6] | |||
| Ephriam W. Hamlin | Democratic | 1851 - 1854 | |||
| James H. Walton | Democratic | 1855 - 1858 | |||
| Republican | 1859 - 1862 | U.S. Representative for Pennsylvania's 12th congressional district from 1875 to 1876. Pennsylvania State Representative in 1858[7] | |||
| Howkin B. Beardslee | Democratic | 1863 - 1866 | |||
| Jasper Billings Stark | Democratic | 1863 - 1864 | Pennsylvania State Senator for the 12th district from 1865 to 1866[8] | ||
| Charlton Burnett | Democratic | 1867 - 1868 | Pennsylvania State Senator for the 22nd district from 1877 to 1878[9] | ||
| Albert Gallatin Brodhead | Democratic | 1869 - 1870 | Pennsylvania State Senator for the 13th district from 1871 to 1872[10] | ||
| Joseph Thomas | Republican | 1879 - 1886 | |||
| Charles Souders Vandegrift, Jr. | Democratic | 1883 - 1886 | |||
| George Ross | Democratic | 1887 - 1894 | |||
| Henry G. Moyer | Republican | 1895 - 1898 | |||
| Hampton W. Rice | Republican | 1899 - 1902 | |||
| Issac Webster Grim | Democratic | 1903 - 1910 | |||
| Clarence J. Buckman | Republican | 1911 - 1938 | |||
| Howard I. James | Republican | 1939 - 1946 | |||
| Edward B. Watson | Republican | 1947 - 1958 | |||
| Republican | 1959 - 1970 | Pennsylvania State Representative for the Bucks County district from 1949 to 1958[11] | |||
| Republican | 1971 - 1986 | ||||
| Republican | 1987 - 1993 | U.S. Representative for Pennsylvania's 8th congressional district from 1993 to 2005. Pennsylvania State Representative for the 143rd district from 1981 to 1986[12] | |||
| Republican | 1993 - 1997 | Pennsylvania State Representative for the 143rd district from 1987 to 1993[13] | |||
| Republican | 1997 - 2006 | Pennsylvania State Representative for the 143rd district from 1993 to 1996[14] | |||
| Republican | 2007 - 2019 | Pennsylvania State Representative for the 143rd district from 1997 to 2006[15] | |||
| Steve Santarsiero | Democratic | 2019–present | Pennsylvania State Representative for the 31st district from 2009 to 2017[16] |