HOME
NEW YORK
Resources
for this
State
New York State
Counties
This page contains all Counties in the State of New
York.
The 10 Original counties
are highlighted in bold text.
All other
counties listed were formed from one or parts of the original counties or
sub-counties as they were formed.
Use the "Date Formed"
time line to help guide you in your research. Keep in mind that the names
of the parent county or counties are those from which the new county was
first formed in the year indicated. Many changes took place later, at
which times whole towns or parts of them were annexed to or from the newer
county.
|
New York State Counties
| COUNTY |
DATE FORMED
|
PARENT COUNTY |
COUNTY SEAT |
| |
|
|
|
| Albany |
1683 |
Original County of New York |
Albany |
| Allegany |
1806 |
Genesee Co. |
Belmont |
| Bronx |
1914 |
New York Co. |
New York City |
| Broome |
1806 |
Tioga Co. |
Binghamton |
| Cattaraugus |
1808 |
Genesee Co. |
Little Valley |
| Cayuga |
1799 |
Onondaga Co. |
Auburn |
| Chemung |
1836 |
Tioga Co. |
Elmira |
| Chenango |
1798 |
Tioga Co. & Herkimer Co. |
Norwich |
| Clinton |
1788 |
Washington Co. |
Plattsburgh |
| Columbia |
1786 |
Albany Co. |
Hudson |
| Cortland |
1808 |
Onondaga Co. |
Cortland |
| Delaware |
1797 |
Otsego Co. & Ulster Co. |
Delhi |
| Dutchess |
1683 |
Original County of New York |
Poughkeepsie |
| Erie |
1821 |
Niagara Co. |
Buffalo |
| Essex |
1799 |
Clinton Co. |
Elizabethtown |
| Franklin |
1808 |
Clinton Co. |
Malone |
| Fulton |
1838 |
Montgomery Co. |
Johnstown |
| Genesee |
1802 |
Ontario Co. |
Batavia |
| Greene |
1802 |
Albany Co. & Ulster Co. |
Catskill |
| Hamilton |
1816 |
Montgomery Co. |
Lake Pleasant |
| Herkimer |
1791 |
Montgomery Co. |
Herkimer |
| Jefferson |
1805 |
Oneida Co. |
Watertown |
| Kings |
1683 |
Original County of New York |
New York City |
| Lewis |
1805 |
Oneida Co. |
Lowville |
| Livingston |
1821 |
Genesee Co. & Ontario Co. |
Geneseo |
| Madison |
1806 |
Chenango Co. |
Wampsville |
| Monroe |
1821 |
Genesee Co. & Ontario Co. |
Rochester |
| Montgomery |
1772 |
Albany Co. |
Fonda |
| Nassau |
1899 |
Queens Co. |
Mineola |
| New York |
1683 |
Original County of New York |
New York City |
| Niagara |
1808 |
Genesee Co. |
Lockport |
| Oneida |
1798 |
Herkimer Co. |
Utica |
| Onondaga |
1794 |
Herkimer Co. |
Syracuse |
| Ontario |
1789 |
Montgomery Co. |
Canandaigua |
| Orange |
1683 |
Original County of New York |
Goshen |
| Orleans |
1824 |
Genesee Co. |
Albion |
| Oswego |
1816 |
Oneida Co. & Onondaga Co. |
Oswego |
| Otsego |
1791 |
Montgomery Co. |
Cooperstown |
| Putnam |
1812 |
Dutchess Co. |
Carmel |
| Queens |
1683 |
Original County of New York |
New York City |
| Rensselaer |
1791 |
Albany Co. |
Troy |
| Richmond |
1683 |
Original County of New York |
New York City |
| Rockland |
1798 |
Orange Co. |
New City |
| Saratoga |
1791 |
Albany Co. |
Ballston Spa |
| Schenectady |
1809 |
Albany Co. |
Schenectady |
| Schoharie |
1795 |
Albany Co. & Otsego Co. |
Schoharie |
| Schuyler |
1854 |
Chemung Co., Steuben Co. & Tompkins Co. |
Watkins Glen |
| Seneca |
1804 |
Cayuga Co. |
Ovid/Waterloo |
| St. Lawrence |
1805 |
Clinton Co., Herkimer Co. & Montgomery
Co. |
Canton |
| Suffolk |
1683 |
Original County of New York |
Riverhead |
| Sullivan |
1809 |
Ulster Co. |
Monticello |
| Tioga |
1791 |
Montgomery |
Owego |
| Tompkins |
1817 |
Cayuga Co. & Seneca Co. |
Ithaca |
| Ulster |
1683 |
Original County of New York |
Kingston |
| Warren |
1813 |
Washington Co. |
Queensbury |
| Washington |
1784 |
Albany Co. |
Fort Edward |
| Wayne |
1823 |
Ontario Co. & Seneca Co. |
Lyons |
| Westchester |
1683 |
Original County of New York |
White Plains |
| Wyoming |
1841 |
Genesee Co. |
Warsaw |
| Yates |
1823 |
Ontario Co. & Steuben Co. |
Penn Yann |
| |
|
|
|
Please
search this site using the links on the left or use the Search Engine
below.
|
