
Valparaiso
- County:
- Porter County
- County Seat:
- Yes
- Area (mi²):
- 16.779
- State:
- Indiana
Valparaiso is a city located in Porter County, Indiana. Valparaiso has a 2025 population of 34,937. It is also the county seat of Porter County. Valparaiso is currently growing at a rate of 0.45% annually and its population has increased by 2.27% since the most recent census, which recorded a population of 34,162 in 2020.
The average household income in Valparaiso is $91,444 with a poverty rate of 14.03%. The median age in Valparaiso is 37 years: 36.1 years for males, and 38.1 years for females.