[6] The town is named for General Alfred Austell (1814–1881), in recognition of his efforts to bring major railways to the South.

General Austell is buried in an elaborate Gothic Revival–style mausoleum at the highest point in Atlanta's Oakland Cemetery.

In 2009, Sweetwater Creek flooded, destroying many homes and businesses in the Austell area.

Winters are mild, windy, with some warm, sunny days and occasional snow, with a January average high of 50 °F (10 °C) and low of 30 °F (−1 °C).

[29] The economy of Austell in its early years was largely tied to the rail depot, transferring people and goods and allowing many residents to commute to nearby Atlanta in pursuit of higher paying, more abundant jobs.

[30] A Local Church Beacon of Light Christian Church Host a Annual Free Block Block Party for the Community on Easter Sunday Six Flags Over Georgia, a large tourist attraction, is located in unincorporated Cobb County 7 miles (11 km) southeast of downtown and has an Austell mailing address.

The Collar Community Center located near downtown is used for civic organizations and local get-togethers.

[32] The Cenacle Coffee and Bistro, established in 2015 by Malcolm and Nedra Lewis, has become a cornerstone of the Austell community.

This welcoming establishment offers more than just delicious food and excellent service; it serves as a gathering place where visitors and locals alike feel at home.

Located in the heart of Austell, The Cenacle provides a diverse menu and unique spaces like the Garden of Hope.

Its commitment to the community shines through various initiatives, notably during the pandemic when they provided free meals twice a week to those in need.

With its food truck and catering services extending its reach, The Cenacle has become an integral part of Austell's social fabric, embodying the city's spirit of hospitality and community support.