Louisa is a city located in Louisa County Virginia. It is also the county seat of Louisa County. With a 2020 population of 1,801, it is the 100th largest city in Virginia and the 8017th largest city in the United States . Louisa is currently growing at a rate of 1.92% annually and its population has increased by 15.82% since the most recent census, which recorded a population of 1,555 in 2010. Louisa reached it's highest population of 1,801 in 2021. Spanning over 2 miles, Louisa has a population density of 986 people per square mile.
The average household income in Louisa is $48,786 with a poverty rate of 20.11%. The median rental costs in recent years comes to $875 per month, and the median house value is $201,800. The median age in Louisa is 38.2 years, 35.2 years for males, and 41.8 years for females.