Question: What was the population as of the 2010 census of the city where Elston Hall is located?
Related documents: [0]  [DOC] Schenectady ( ) is a city in Schenectady County, New York, United States, of which it is the county seat. As of the 2010 census, the city had a population of 66,135. The name "Schenectady" is derived from a Mohawk word "skahnéhtati" meaning "beyond the pines". The city was founded on the south side of the Mohawk River by Dutch colonists in the 17th century, many from the Albany area. They were prohibited from the fur trade by the Albany monopoly, which kept its control after the English takeover in 1664. Residents of the new village developed farms on strip plots along the river. [END] 
[1]  [DOC] Elston Hall, formerly the Hotel Van Curler, is located on Washington Street in the city of Schenectady, New York, United States. It is a tall brick building constructed in 1925 in the Classical Revival architectural style. [END] 
Answer: 
66,135
66,135