New Port Richey
- County:
- Pasco County
- County Seat:
- No
- Area (mi²):
- 4.581
- State:
- Florida
New Port Richey is a city located in Pasco County, Florida. New Port Richey has a 2026 population of 18,130. New Port Richey is currently growing at a rate of 1.81% annually and its population has increased by 8.12% since the most recent census, which recorded a population of 16,768 in 2020.