Seminole is a city located in Gaines County Texas. It is also the county seat of Gaines County. With a 2020 population of 8,257, it is the 275th largest city in Texas and the 3539th largest city in the United States . Seminole is currently growing at a rate of 2.75% annually and its population has increased by 28.41% since the most recent census, which recorded a population of 6,430 in 2010. Seminole reached it's highest population of 8,257 in 2021. Spanning over 4 miles, Seminole has a population density of 2,175 people per square mile.
The average household income in Seminole is $71,251 with a poverty rate of 9.36%. The median rental costs in recent years comes to $769 per month, and the median house value is $119,400. The median age in Seminole is 30 years, 30.4 years for males, and 29.6 years for females.