
Murphy
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 3.863
- State:
- Missouri
Murphy is a CDP located in Jefferson County, Missouri. Murphy has a 2025 population of 8,361. Murphy is currently declining at a rate of -0.26% annually and its population has decreased by -0.14% since the most recent census, which recorded a population of 8,373 in 2020.
The average household income in Murphy is $83,688 with a poverty rate of 11.01%. The median age in Murphy is 36.7 years: 36.2 years for males, and 38.4 years for females.