Constantia is a town in Oswego CountyNew York, United States. The population was 4,973 at the 2010 census.[2]

The Town of Constantia is in the southeast part of the county. Located with the town is a hamlet and census-designated place also named Constantia.

According to the United States Census Bureau, the town has a total area of 99.6 square miles (258.0 km²), of which, 56.9 square miles (147.3 km²) of it is land and 42.8 square miles (110.8 km²) of it (42.93%) is water.

The south town line is the opposite shore of Oneida Lake, which is the border of Madison County, New York. The east town line is the border of Oneida County, New York.

The Erie Canal, runs through the town, using Oneida Lake as a waterway.

The north boundary is marked by the south edge of the Tug Hill Plateau.

Search Constantia Homes for Sale

The data relating to real estate on this web site comes in part from the Internet Data Exchange (IDX) Program of the CNYIS, powered by CNYIS. Real estate listings held by firms other than the owner of this site, are marked with the IDX logo and detailed information about them includes the Listing Broker's Firm Name. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor this site's owner shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless.
© 2018 Central New York Information Service, Inc.. All rights reserved.

Today's Market Trends for Constantia *
















Chart Temporarily Unavailable
Chart Temporarily Unavailable

* All data pertains to single-family homes