Elgin is a city located in Bastrop County Texas. With a 2020 population of 10,598, it is the 234th largest city in Texas and the 2978th largest city in the United States . Elgin is currently growing at a rate of 1.36% annually and its population has increased by 30.28% since the most recent census, which recorded a population of 8,135 in 2010. Elgin reached it's highest population of 10,598 in 2021. Spanning over 6 miles, Elgin has a population density of 1,651 people per square mile.
The average household income in Elgin is $66,343 with a poverty rate of 13.27%. The median rental costs in recent years comes to $948 per month, and the median house value is $155,900. The median age in Elgin is 33.5 years, 31.2 years for males, and 36.6 years for females.