Murphy is a city located in Texas. With a 2020 population of 20,204, it is the 140th largest city in Texas and the 1836th largest city in the United States . Murphy is currently declining at a rate of -0.73% annually but its population has increased by 14.10% since the most recent census, which recorded a population of 17,708 in 2010. Murphy reached it's highest population of 20,703 in 2017. Spanning over 6 miles, Murphy has a population density of 3,555 people per square mile.
The average household income in Murphy is $146,605 with a poverty rate of 4.37%. The median rental costs in recent years comes to $2,119 per month, and the median house value is $351,400. The median age in Murphy is 37.9 years, 35.8 years for males, and 38.9 years for females.