View |
Tribal Land Cession |
Pennsylvania 1768 Tribal Land Cession |
yes+ |
1768 |
View |
New Township |
Bedford County 1771 Township Division |
yes+ |
Apr 16, 1771 |
View |
New Township |
Somerset Township 1796 Creation |
yes+ |
1796 |
View |
New Township |
Cambria Township 1799 Creation |
yes+ |
1799 |
View |
New Township |
Addison Township 1800 Creation |
yes+ |
1800 |
View |
New Township |
Conemaugh Township 1801 Creation |
yes+ |
Feb 1801 |
View |
New Township |
Southampton Township 1801 Creation |
yes+ |
May 1801 |
View |
New Borough |
Somerset Borough 1804 Creation |
yes |
Mar 5, 1804 |
View |
New Township |
Allegheny Township 1805 Creation |
yes+ |
May 6, 1805 |
View |
New Township |
Jenner Township 1811 Creation |
yes+ |
May 29, 1811 |
View |
New Township |
Greenville Township 1812 Creation |
yes+ |
1812 |
View |
New Township |
Shade Township 1816 Creation |
yes+ |
1816 |
View |
Boundary Realignment |
Somerset Borough-Somerset Township 1816 Boundary Realignment |
yes |
Feb 8, 1816 |
View |
New Borough |
Stoystown Borough 1819 Creation |
yes |
May 4, 1819 |
View |
New Borough |
Berlin Borough 1821 Creation |
yes |
Feb 27, 1821 |
View |
Charter Revival |
Berlin Borough 1827 Charter Revival |
yes |
Apr 13, 1827 |
View |
New Township |
Paint Township 1836 Creation |
yes+ |
1836 |
View |
Separation |
Berlin Borough 1836 Separation |
yes |
Apr 1, 1836 |
View |
Separation |
Stoystown Borough 1836 Separation |
yes |
Apr 1, 1836 |
View |
Subordination |
Berlin Borough 1839 Subordination |
yes |
Jul 2, 1839 |
View |
Annexation |
Milford Township-Brothersvalley Township 1840 Annexation |
yes* |
1840 |
View |
Separation |
Berlin Borough 1840 Separation |
yes |
Mar 7, 1840 |
View |
School District Annexation |
Somerset Township-Somerset Borough 1841 School District Annexation |
yes* |
1841 |
View |
Annexation |
Somerset Township-Stonycreek Township 1841 Annexation |
yes* |
1840–1841 |
View |
Annexation |
Jenner Township-Conemaugh Township 1842 Annexation |
yes* |
1842 |
View |
Annexation |
Shade Township-Paint Township 1842 Annexation |
yes* |
1841–1842 |
View |
New Township |
Summit Township 1842 Creation |
yes+ |
Feb 5, 1842 |
View |
Annexation |
Brothersvalley Township-Berlin Borough 1845 Annexation |
yes |
Feb 27, 1845 |
View |
New Township |
Jefferson Township 1846 Creation |
yes+ |
Nov 23, 1846 |
View |
New Township |
Lower Turkeyfoot Township-Upper Turkeyfoot Township 1848 Creation |
yes+ |
1848 |
View |
General Law |
Somerset Borough 1852 General Law |
yes |
Feb 6, 1852 |
View |
New Township |
Northampton Township 1852 Creation |
yes* |
1852 |
View |
General Law |
Stoystown Borough 1852 General Law |
yes |
Jun 29, 1852 |
View |
Boundary Realignment |
Addison Township-Milford Township to Elk Lick Township-Summit Township 1853 Boundary Realignment |
yes* |
1853 |
View |
General Law |
Berlin Borough 1853 General Law |
yes |
Feb 7, 1853 |
View |
New Township |
Middlecreek Township 1853 Creation |
yes* |
Feb 9, 1853 |
View |
New Borough |
New Centerville Borough 1853 Creation |
yes* |
Aug 22, 1853 |
View |
New Township |
Larimer Township 1854 Creation |
yes* |
1854 |
View |
New Borough |
Wellersburg Borough 1856 Creation |
yes |
Sep 9, 1856 |
View |
Boundary Realignment |
Elk Lick Township-Summit Township to Greenville Township 1856 Boundary Ascertainment |
yes* |
1856–1857 |
View |
Boundary Realignment |
Brothersvalley Township-Stonycreek Township to Milford Township-Somerset Township 1859 Boundary Realignment |
yes* |
1858–1859 |
View |
Boundary Realignment |
Jenner Township-Somerset Township 1859 Boundary Realignment |
yes* |
1858–1859 |
View |
School District Reversion |
Somerset Borough-Somerset Township 1860 School District Reversion |
yes* |
1860 |
View |
Annexation |
Jefferson Township-Milford Township 1861 Annexation |
yes* |
1860–1861 |
View |
Annexation |
Middlecreek Township-Milford Township 1861 Annexation |
yes* |
1860–1861 |
View |
School District Annexation |
Somerset Township-Somerset Borough 1861 School District Annexation |
yes* |
1861 |
View |
New Borough |
Salisbury Borough 1862 Creation |
yes |
Aug 29, 1862 |
View |
Annexation |
Shade Township-Quemahoning Township 1864 Annexation |
yes* |
1863–1864 |
View |
Annexation |
Milford Township-Middlecreek Township 1867 Annexation |
yes* |
1866–1867 |
View |
Annexation |
Upper Turkeyfoot Township-Middlecreek Township 1867 Annexation |
yes* |
1867 |
View |
Annexation |
Northampton Township-Allegheny Township 1868 Annexation |
yes* |
1867–1868 |
View |
Charter Amendment |
Salisbury Borough 1868 Charter Amendment |
yes* |
Sep 14, 1868 |
View |
Annexation |
Milford Township-Somerset Township 1869 Annexation |
yes* |
1869 |
View |
New School District |
Paint Ridge Independent School District 1869 Creation |
yes* |
1869 |
View |
New Borough |
Dale City Borough 1870 Creation |
yes |
Oct 4, 1870 |
View |
Annexation |
Larimer Township-Northampton Township 1871 Annexation |
yes* |
1870–1871 |
View |
School District Reversion |
Somerset Borough-Somerset Township 1871 School District Reversion |
yes* |
1871 |
View |
New Borough |
Ursina Borough 1872 Creation |
yes |
Mar 9, 1872 |
View |
Charter Amendment |
Somerset County 1873 Charter Amendment |
yes* |
1873 |
View |
New Borough |
New Baltimore Borough 1873 Creation |
yes |
Jun 6, 1873 |
View |
New Borough |
Confluence Borough 1873 Creation |
yes |
Dec 29, 1873 |
View |
New Name |
Meyersdale Borough 1874 Creation |
yes |
Mar 1874 |
View |
New Borough |
Jennerstown Borough 1874 Creation |
yes |
Sep 12, 1874 |
View |
Annexation |
Elk Lick Township-Summit Township 1875 Annexation |
yes* |
1875 |
View |
Annexation |
Elk Lick Township-Salisbury Borough Reconstructed 1862-1876 Annexation |
yes? |
1862–1876 |
View |
Annexation |
Shade Township-Quemahoning Township 1877 Annexation |
yes* |
1876–1877 |
View |
School District Annexation |
Southampton Township-Larimer Township 1878 School District Annexation |
yes* |
1878 |
View |
Annexation |
Middlecreek Township-Upper Turkeyfoot Township 1882 Annexation |
yes* |
1882 |
View |
Boundary Realignment |
Larimer Township-Northampton Township 1885 Boundary Ascertainment |
yes* |
1884–1885 |
View |
New Borough |
Rockwood Borough 1885 Creation |
yes |
Jun 19, 1885 |
View |
Annexation |
Addison Township-Elk Lick Township 1886 Annexation |
yes* |
1884–1886 |
View |
Annexation |
Lower Turkeyfoot Township-Confluence Borough 1886 Annexation |
yes |
Feb 23, 1886 |
View |
New Township |
Ogle Township 1886 Creation |
yes* |
Sep 27, 1886 |
View |
New Township |
Black Township 1886 Creation |
yes* |
Oct 18, 1886 |
View |
Annexation |
Elk Lick Township-Summit Township 1887 Annexation |
yes* |
1887 |
View |
Boundary Realignment |
Middlecreek Township-Upper Turkeyfoot Township 1887 Boundary Ascertainment |
yes* |
1886–1887 |
View |
Annexation |
Shade Township-Quemahoning Township 1888 Annexation |
yes* |
1887–1888 |
View |
Annexation |
Berlin Borough 1889 Ordinance |
yes* |
1889 |
View |
New Borough |
Casselman Borough 1890 Creation |
yes |
Jun 7, 1890 |
View |
New Township |
Fairhope Township 1890 Creation |
yes* |
Sep 22, 1890 |
View |
New Township |
Lincoln Township 1890 Creation |
yes* |
Oct 1, 1890 |
View |
Charter Amendment |
Somerset Borough 1892 Charter Amendment |
yes* |
Jan 26, 1892 |
View |
New Borough |
Benson Borough 1892 Creation |
yes |
Nov 15, 1892 |
View |
New Borough |
Somerfield Borough 1893 Creation |
yes |
Oct 24, 1893 |
View |
Charter Amendment |
Berlin Borough 1895 Charter Amendment |
yes* |
Mar 4, 1895 |
View |
New Borough |
Hooversville Borough 1895 Creation |
yes |
Oct 3, 1895 |
View |
Township Classification |
Pennsylvania 1899 Township Classification |
yes |
Apr 28, 1899 |
View |
New Borough |
Garrett Borough 1900 Creation |
yes |
Feb 5, 1900 |
View |
New Borough |
Paint Borough 1900 Creation |
yes |
Jul 3, 1900 |
View |
New Borough |
Windber Borough 1900 Creation |
yes |
Jul 3, 1900 |
View |
School District Annexation |
Summit Township-Garrett Borough 1901 School District Annexation |
yes* |
1901 |
View |
Boundary Realignment |
Allegheny Township-Fairhope Township 1903 Boundary Ascertainment |
yes* |
1903 |
View |
Annexation |
Hooversville Borough 1903 Ordinance |
yes* |
1903 |
View |
Boundary Realignment |
Paint Township-Paint Borough 1903 Boundary Ascertainment |
yes* |
1902–1903 |
View |
Annexation |
Salisbury Borough 1904 Ordinance |
yes+ |
1904 |
View |
New Borough |
Boswell Borough 1904 Creation |
yes |
Feb 22, 1904 |
View |
Annexation |
Rockwood Borough 1907 Ordinance |
yes |
Nov 21, 1907 |
View |
New Borough |
Addison Borough 1912 Creation |
yes |
Mar 18, 1912 |
View |
Annexation |
Somerset Township-Milford Township 1912 Annexation |
yes |
Dec 4, 1912 |
View |
New Borough |
Shanksville Borough 1913 Creation |
yes |
Jan 25, 1913 |
View |
Annexation |
Confluence Borough Ordinance 108 |
yes* |
Apr 6, 1914 |
View |
Annexation |
Hooversville Borough General Ordinance 23 |
yes* |
Jul 29, 1915 |
View |
Annexation |
Jennerstown Borough 1916 Ordinance |
yes* |
1916 |
View |
New Borough |
Central City Borough 1918 Creation |
yes |
May 22, 1918 |
View |
Annexation |
Windber Borough 1918 Ordinance |
yes* |
Sep 17, 1919 |
View |
Annexation |
Somerset Borough 1919 Ordinance |
yes* |
Nov 15, 1919 |
View |
Annexation |
Somerset Borough Ordinance 244 |
yes* |
Nov 15, 1919 |
View |
Annexation |
Meyersdale Borough Ordinance 58 |
yes* |
1921 |
View |
Annexation |
Garrett Borough 1921 Ordinance |
yes* |
Apr 29, 1921 |
View |
Annexation |
Windber Borough 1922 Ordinance |
yes* |
Jul 10, 1922 |
View |
Annexation |
Central City Borough 1922 Ordinance |
yes* |
Jul 20, 1922 |
View |
Annexation |
Somerset Borough Ordinance 295 |
yes* |
Aug 12, 1924 |
View |
Annexation |
Shade Township-Quemahoning Township 1926 Annexation |
yes |
Dec 27, 1926 |
View |
Annexation |
Somerset Borough Ordinance 356 |
yes* |
Feb 7, 1927 |
View |
Annexation |
Somerset Borough Ordinance 332 |
yes* |
Sep 6, 1927 |
View |
Annexation |
New Centerville Borough 1932 Ordinance |
yes* |
Aug 10, 1932 |
View |
Annexation |
Somerset Borough Ordinance of July 1933 |
yes* |
Jul 3, 1933 |
View |
Annexation |
Somerset Borough Ordinance of October 1933 |
yes* |
Nov 8, 1933 |
View |
Annexation |
Somerset Borough 1934 Ordinance |
yes* |
Nov 7, 1934 |
View |
Annexation |
Somerset Borough Ordinance 588 |
yes* |
Apr 25, 1941 |
View |
Annexation |
Somerset Borough Ordinance 601 |
yes* |
May 20, 1942 |
View |
Annexation |
Somerset Borough Ordinance 602 |
yes* |
May 20, 1942 |
View |
Annexation |
Somerset Borough Ordinance 605 |
yes* |
May 20, 1942 |
View |
Dissolution |
Somerfield Borough-Addison Township Reconstructed 1943 Merger |
yes? |
1943 |
View |
Annexation |
Windber Borough 1943 Ordinance |
yes* |
Jun 17, 1943 |
View |
Annexation |
Somerset Borough Ordinance 626 |
yes* |
Dec 3, 1945 |
View |
Annexation |
Somerset Borough Ordinance 632 |
yes* |
Jun 18, 1946 |
View |
Annexation |
Somerset Borough Ordinance 635 |
yes* |
Nov 21, 1946 |
View |
Annexation |
Somerset Borough Ordinance 636 |
yes* |
Jan 24, 1947 |
View |
Annexation |
Somerset Borough Ordinance 639 |
yes* |
Apr 24, 1947 |
View |
Annexation |
Windber Borough 1947 Ordinance |
yes* |
Jun 4, 1947 |
View |
Annexation |
Berlin Borough Ordinance 113 |
yes* |
Jul 9, 1948 |
View |
Boundary Realignment |
Conemaugh Township-Jenner Township 1950 Boundary Ascertainment |
yes |
Mar 27, 1950 |
View |
Annexation |
Somerset Borough Ordinance 667 |
yes* |
Nov 8, 1950 |
View |
Boundary Realignment |
Elk Lick Township-Summit Township 1955 Boundary Ascertainment |
yes* |
1952–1955 |
View |
Annexation |
Berlin Borough Ordinance 140 |
yes |
Nov 6, 1956 |
View |
Annexation |
New Centerville Borough 1955 Ordinance |
yes* |
1955–1957 |
View |
School District Annexation |
Conemaugh Township Union School District 1959 Expansion |
yes+ |
1958–1959 |
View |
School District Dissolution |
Rockwood Area School District 1959 Creation |
yes+ |
1958–1959 |
View |
School District Dissolution |
Somerset Area School DIstrict 1959 Creation |
yes+ |
1958–1959 |
View |
School District Dissolution |
Windber Area School District 1959 Creation |
yes+ |
1958–1959 |
View |
Annexation |
Hooversville Borough General Ordinance 32 |
yes* |
Nov 4, 1959 |
View |
Annexation |
Somerset Borough Ordinance 803 |
yes* |
Nov 4, 1959 |
View |
School District Dissolution |
Berlin Area School District 1959 Creation |
yes+ |
1959–1960 |
View |
School District Dissolution |
Rockwood Area School District 1961 Expansion |
yes+ |
1960–1961 |
View |
School District Dissolution |
Windber Area School District 1961 Expansion |
yes+ |
1961 |
View |
Annexation |
Berlin Borough Ordinance 168 |
yes* |
Feb 5, 1962 |
View |
Annexation |
Somerset Borough Ordinance 841 |
yes* |
Nov 7, 1962 |
View |
Annexation |
Jennerstown Borough Ordinance 249 |
yes* |
Nov 6, 1963 |
View |
Annexation |
Paint Borough 1963 Ordinance |
yes |
Nov 6, 1963 |
View |
Annexation |
Somerset Borough Ordinance 870 |
yes* |
Nov 3, 1964 |
View |
Annexation |
Somerset Borough Ordinance 875 |
yes* |
Jan 7, 1965 |
View |
Annexation |
Somerset Borough Ordinance 891 |
yes* |
May 19, 1965 |
View |
New Borough |
Seven Springs Borough 1966 Creation |
yes |
Jan 3, 1966 |
View |
Annexation |
Seven Springs Borough Ordinance 3 |
yes* |
Jun 23, 1966 |
View |
Annexation |
Somerset Borough Ordinance 914 |
yes |
Nov 10, 1966 |
View |
New Borough |
Indian Lake Borough 1967 Creation |
yes |
Jan 2, 1967 |
View |
Annexation |
Seven Springs Borough Ordinance 9 |
yes* |
Apr 24, 1968 |
View |
Annexation |
Somerset Borough Ordinance 946 |
yes |
Jun 20, 1968 |
View |
Annexation |
Somerset Borough Ordinance 955 |
yes* |
Nov 22, 1968 |
View |
Annexation |
Indian Lake Borough Ordinance 11 |
yes* |
Dec 6, 1968 |
View |
Annexation |
Stoystown Borough Ordinance 102 |
yes* |
Dec 9, 1968 |
View |
Annexation |
Somerset Borough Ordinance 958 |
yes* |
Dec 12, 1968 |
View |
Annexation |
Stoystown Borough Ordinance 103 |
yes* |
Dec 31, 1968 |
View |
Annexation |
Jefferson Township-Seven Springs Borough 1969 Annexation |
yes* |
1969 |
View |
Annexation |
Somerset Borough Ordinance 960 |
yes* |
Jan 15, 1969 |
View |
Annexation |
Somerset Borough Ordinance 959 |
yes* |
Jan 22, 1969 |
View |
New Borough |
Callimont Borough 1972 Creation |
yes |
Jan 3, 1972 |
View |
Boundary Realignment |
Middlecreek Township-Milford Township-Jefferson Township 1973 Boundary Ascertainment |
yes |
Sep 5, 1973 |
View |
Annexation |
Elk Lick Township-Salisbury Borough 1990 Annexation |
yes* |
1989–1990 |
View |
Annexation |
Addison Township-Confluence Borough 2003 Annexation |
yes |
Jan 1, 2003 |
View |
Annexation |
Seven Springs Borough-Middlecreek Township 2005 Annexation |
yes* |
2005 |