New York Mills is a city in Otter Tail County, Minnesota, United States. The population was 1,199 at the 2010 census.
New York Mills was platted in 1883. The city was originally built up chiefly by Finns.
According to the United States Census Bureau, the city has a total area of 1.30 square miles (3.37 km2), all of it land.
U.S. Route 10 serves as a main route in the city.
As of the census of 2010, there were 1,199 people, 533 households, and 287 families living in the city. The population density was 922.3 inhabitants per square mile (356.1/km2). There were 602 housing units at an average density of 463.1 per square mile (178.8/km2). The racial makeup of the city was 94.8% White, 0.3% African American, 1.8% Native American, 0.3% from other races, and 2.8% from two or more races. Hispanic or Latino of any race were 1.8% of the population.
There were 533 households, of which 27.4% had children under the age of 18 living with them, 39.4% were married couples living together, 10.7% had a female householder with no husband present, 3.8% had a male householder with no wife present, and 46.2% were non-families. 40.0% of all households were made up of individuals, and 22.1% had someone living alone who was 65 years of age or older.