Lyndonville is a city located in New York. With a 2020 population of 764, it is the 470th largest city in New York and the 11496th largest city in the United States. Lyndonville is currently declining at a rate of -1.16% annually and its population has decreased by -8.83% since the most recent census, which recorded a population of 838 in 2010. Lyndonville reached it's highest population of 839 in 2010. Spanning over 1 miles, Lyndonville has a population density of 746 people per square mile.
The average household income in Lyndonville is $67,593 with a poverty rate of 11.47%. The median rental costs in recent years comes to $688 per month, and the median house value is $90,100. The median age in Lyndonville is 38.1 years, 38.1 years for males, and 37.9 years for females. For every 100 females there are 100.0 males.