Question: North Salem Town Hall is a historic town hall located in a a county established in what year?

full_context: Document 1: Salem Town Hall: Salem Town Hall is a historic town hall located at Winston-Salem, Forsyth County, North Carolina. It was designed by noted architect Willard C. Northup and built in 1912. It is a two-story brick building with stone, cement and wood trim. It features a three-story corner bell tower and has Italianate and local Moravian design elements. The building housed the Salem Town offices until it consolidated with the town of Winston in 1913, then moved to the newly built Winston-Salem City Hall in 1926. The building continued to be used as a fire station until the mid 1970s. It was subsequently renovated into offices.
Document 2: The Bronx: The Bronx ( ) is the northernmost of the five boroughs of New York City, within the U.S. state of New York. It is geographically south of Westchester County; north and east of the island and borough of Manhattan to the south and west across the Harlem River; and north of the borough of Queens, across the East River. Of the five boroughs, the Bronx is the only one that has the majority of its area on the U.S. mainland and, with a land area of 42 sqmi and a population of 1,455,720 in 2016, has the fourth-largest land area, the fourth-highest population, and the third-highest population density. Since 1914, the Bronx has had the same boundaries as Bronx County, a county of New York and the third most densely populated county in the United States.
Document 3: Queens: Queens is the easternmost and largest in area of the five boroughs of New York City. It is geographically adjacent to the borough of Brooklyn at the southwestern end of Long Island, and to Nassau County farther east on Long Island; in addition, Queens shares water borders with the boroughs of Manhattan and the Bronx. Coterminous with Queens County since 1899, the borough of Queens is the second-largest in population (after Brooklyn), with a census-estimated 2,333,054 residents in 2016, approximately 48% of them foreign-born. Queens County also is the second-most populous county in the U.S. state of New York, behind the neighboring borough of Brooklyn, which is coterminous with Kings County. Queens is the fourth-most densely populated county among New York City's boroughs, as well as in the United States. If each of New York City's boroughs were an independent city, Queens also would be the nation's fourth most populous, after Los Angeles, Chicago, and Brooklyn. Queens is the most ethnically diverse urban area in the world.
Document 4: Suffolk County, New York: Suffolk County is a suburban county on Long Island and the easternmost county in the U.S. state of New York. As of the 2010 census, the county's population was 1,493,350, estimated to have decreased to 1,492,583 in 2016, making it the fourth-most populous county in New York. Its county seat is Riverhead, though most county offices are located in Hauppauge. The county was named after the county of Suffolk in England, from where its earliest European settlers came.
Document 5: Henniker Town Hall: The Henniker Town Hall is the town hall of Henniker, New Hampshire. The wood frame building, built in 1786-87, is one of a small number of surviving 18th century meetinghouses in New Hampshire. At that time, its main entrance was on the long south wall, facing the raised pulpit on the north wall, and the floor was taken up by pews. The interior was decorated with high quality woodwork, which still survives. The roughly rectangular building had 1.5 story enclosed porch extensions on both sides.
Document 6: City Center at White Plains: City Center at White Plains is a large mixed-use development shopping complex in downtown White Plains, New York. It features two 35-story apartment and condominium towers, 600000 sqft of retail, restaurant and entertainment space and new parking facilities. City Center's opening in 2003 marked the beginning of a new downtown development renaissance, and with the improving economy and healthy office leasing activity, White Plains entered the new millennium as the leading retail and office center in Westchester County. The City Center has also become a known spot where members of the New York Knicks hang out during their time off since their practice facility is in Greenburgh, New York, which is just 14 minutes away.
Document 7: Mount Vernon, New York: Mount Vernon is a city in Westchester County, New York, United States. It is an inner suburb of New York City, immediately to the north of the borough of the Bronx. As of the 2010 census, Mount Vernon had a population of 67,292.
Document 8: Babylon Town Hall: Babylon Town Hall, also known as Town of Babylon Old Town Hall, is a historic town hall located at Babylon in Suffolk County, New York. It was built in 1917 and is a 2 ⁄ -story Classical Revival style building with a low hipped roof. It is rectangular in shape, approximately 58 feet long and 54 feet wide. It features a cupola at the center of the roof and a large 2-story portico with four Doric order columns. It housed town offices until 1958, and housed district courts until 1979, when it was sold. Old Town Hall was purchased back by the town in June 2004 and rededicated on Sunday, October 24, 2004.
Document 9: Morris County, New Jersey: Morris County is a county located in the U.S. state of New Jersey, about 25 mi west of New York City. According to the 2010 United States Census, the population was 492,276, up from the 470,212 at the 2000 Census, As of the 2016 Census estimate, the county's population was 498,423, making it the state's 10th-most populous county, and marking a 1.2% increase from 2010. The county is part of the New York Metropolitan Area, and its county seat is Morristown. The most populous place was Parsippany-Troy Hills Township, with 53,238 residents at the time of the 2010 Census, while Rockaway Township covered 45.55 sqmi , the largest total area of any municipality.
Document 10: North Mansion and Tenant House: North Mansion and Tenant House, also known as the General William North House, is a historic home located at Duanesburg in Schenectady County, New York. The North Mansion was built about 1795 by General William North (1755–1836). It is a 2-story, five-bay, rectangular frame residence topped by a low-pitched hipped roof pierced by two large central chimneys. It is representative of the Georgian style. The main entrance is flanked by slender pilasters and a slightly projecting pediment. The tenant house was constructed in the 1780s and is a 1 ⁄ -story, altered saltbox-style residence. Also on the property is a contributing barn.
Document 11: Nassau County, New York: Nassau County is a suburban county on the western side of Long Island in the U.S. state of New York. At the 2010 census, the county's population was 1,339,532, estimated to have increased to 1,361,500 in 2016. The county seat is in the Village of Garden City, within the boundaries of the Mineola 11501 zip code.
Document 12: North Salem Town Hall: North Salem Town Hall is a historic town hall located at Salem Center, Westchester County, New York. It was built about 1770 by the DeLancey family as a private home. It has been used for governmental and educational functions since 1773. It is a three story frame building, covered in clapboard, five bays wide and three bays deep on a fieldstone foundation in a vernacular Georgian style. It has a gambrel roof topped by a six-sided cupola. From 1790 to 1884 it housed the North Salem Academy and, after 1886, the town offices of North Salem, New York.
Document 13: Old Grafton County Courthouse: The Old Grafton County Courthouse is a historic courthouse building at 1 Court Street in Plymouth, New Hampshire. This modest wood frame building was built in 1774 to serve as one of two courthouses for Grafton County, which had just been established; it is one of the oldest surviving civic structures in the state. It was described at the time of its construction as having "a stately cupola out of proportion to the diminutive size of the structure". After a new courthouse was built in 1823, the building was sold and moved to the outskirts of Plymouth, and used as a wheelwright's shop, undergoing significant alteration to accommodate that function. In 1876 the building was acquired by the Young Ladies' Library Association, which moved it to its present location and restored it (except the cupola, of which a replica was added sometime before 1906). It is now the museum of the Plymouth Historical Society.
Document 14: Westchester County, New York: Westchester County is a county in the U.S. state of New York. It is the second-most populous county on the mainland of New York, after the Bronx. According to the 2010 Census, the county had a population of 949,113, estimated to have increased by 2.7% to 974,542 by 2016. Situated in the Hudson Valley, Westchester covers an area of 450 sqmi , consisting of 6 cities, 19 towns, and 23 villages. Established in 1683, Westchester was named after the city of Chester, England. The county seat is the city of White Plains, while the most populous municipality in the county is the city of Yonkers, with an estimated 200,807 residents in 2016.
Document 15: North Town Hall: The North Town Hall is one of two historic 19th-century town halls in Chelmsford, Massachusetts. Located at 31 Princeton Street, near the North Chelmsford village center, it is a 2-1/2 story wood frame structure with Greek Revival styling. It was built in 1853, and was used, alternating with the Centre Town Hall, for town meetings until 1885. It was thereafter used as a community meeting hall and polling station, a role it served until 1967, when the town moved its school administration offices there. In 2011 the building underwent a full restoration, and is again used as a community center.
ground_truth: 1683