Lamont is a city located in Buchanan County Iowa. With a 2020 population of 453, it is the 472nd largest city in Iowa and the 13739th largest city in the United States . Lamont is currently declining at a rate of -0.44% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 461 in 2010. Lamont reached it's highest population of in . Spanning over 1 miles, Lamont has a population density of 774 people per square mile.
The average household income in Lamont is $54,026 with a poverty rate of 14.63%. The median rental costs in recent years comes to $646 per month, and the median house value is $63,700. The median age in Lamont is 34.8 years, 34.3 years for males, and 38.4 years for females.