Oswegatchie is located in St. lawrence county New york with a geographic area of square miles. The total population in Oswegatchie is 4,307 with 50.1% male and 49.9% female. Children under age 5 represent 8.0% of the population, under age 18 equal 26.6% of the population and over age 65 is 22.0% of the population. The median household income is $62,500, per capita income is $26,295. There are a total of 1,542 housing units with 84.0% owner occupied. Education includes 27.6% of residents that are high school graduates and 28.2% with a bachelor's degree or higher. The average temperature in Oswegatchie in the summer is 70 degrees, and in the winter 27 degrees.