Sumner County, Tennessee Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Hendersonville164,11762,1190.78%2,02431.7City
Gallatin252,19744,8273.66%1,49634.9City
Portland313,70113,2090.91%90515.1City
Westmoreland42,8032,7270.68%6464.3Town
Castalian Springs56313970.96%1085.8CDP
Cottontown6341356-0.58%973.5CDP
Bethpage7274481-0.36%2061.3CDP
Mitchellville8157161-0.63%2920.5City
Graball9126105-5.97%632.0CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Sumner County, Tennessee?

Hendersonville is the largest city in Sumner County.

What is the smallest city in Sumner County, Tennessee?

Graball is the smallest city in Sumner County.

How many cities are in Sumner County?

There are 9 cities in Sumner County, Tennessee.

Frequently Asked Questions