Turtle Creek is a city located in Allegheny County Pennsylvania. With a 2020 population of 5,086, it is the 184th largest city in Pennsylvania and the 4719th largest city in the United States . Turtle Creek is currently declining at a rate of -0.51% annually and its population has decreased by -4.92% since the most recent census, which recorded a population of 5,349 in 2010. Turtle Creek reached it's highest population of in . Spanning over 1 miles, Turtle Creek has a population density of 5,247 people per square mile.
The average household income in Turtle Creek is $42,672 with a poverty rate of 30.40%. The median rental costs in recent years comes to $552 per month, and the median house value is $57,100. The median age in Turtle Creek is 39.9 years, 40.3 years for males, and 39.6 years for females.