Richmond is a town in Ontario County, New York, United States. The population was 3,361 at the 2010 census. The town is on the western border of the county, south of Rochester.
According to the United States Census Bureau, the town has a total area of 44.3 square miles (115 km), of which, 42.4 square miles (110 km) of it is land and 1.9 square miles (4.9 km) of it (4.29%) is water.
The west town line is the border of Livingston County. Most of Honeoye Lake, one of the minor Finger Lakes, is inside the town. Honeoye Creek, the lake’s outlet, flows northward through the town.
US 20A crosses the town.
As of the US Census of 2010, Richmond has 3,361 people, 1,421 households, and 968 families residing in the town. There were 1,956 housing units. The racial makeup of the town was 98.19% White, 0.2% African American, 0.8% Native American, 0.6% Asian, and 1.0% from two or more races. Hispanic or Latino of any race were 0.8% of the population.
There were 1,421 households out of which 23.1% had children under the age of 18 living with them, 56% were married couples living together, 8% had a female householder with no husband present, and 31.9% were non-families. 25.9% of all households were made up of individuals. The average household size was 2.37 and the average family size was 2.81.
In the town, the population was spread out with 21.1% under the age of 19, 6.5% from 18 to 24, 20.3% from 25 to 44, 38.1% from 45 to 64, and 15.6% who were 65 years of age or older. The median age was 47.3 years.
The median income for a household in the town was $54,426, and the median income for a family was $62,039. The per capita income for the town was $27,887.