Sanford is a city located in York County Maine. With a 2020 population of 21,387, it is the 7th largest city in Maine and the 1755th largest city in the United States . Sanford is currently growing at a rate of 0.38% annually and its population has increased by since the most recent census, which recorded a population of in 2010. Sanford reached it's highest population of 21,387 in 2021. Spanning over 49 miles, Sanford has a population density of 448 people per square mile.
The average household income in Sanford is $64,817 with a poverty rate of 13.90%. The median rental costs in recent years comes to $901 per month, and the median house value is $183,800. The median age in Sanford is 40.5 years, 40.1 years for males, and 40.8 years for females.