
Naples
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 0.139
- State:
- South Dakota
Naples is a town located in Clark County, South Dakota. Naples has a 2025 population of 41. Naples is currently declining at a rate of 0% annually and its population has increased by 2.5% since the most recent census, which recorded a population of 40 in 2020.
The average household income in Naples is $104,238 with a poverty rate of 32%. The median age in Naples is 13.5 years: 12 years for males, and 13.6 years for females.