Montgomery County, Maryland Cities (2025)

19 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Gaithersburg170,98869,4770.43%6,87810 City
Rockville268,68767,3370.39%5,06314 City
Takoma Park317,91617,6130.34%8,5722 City
Poolesville45,8865,7340.51%1,5554 Town
Chevy Chase52,9352,8950.27%6,3120 Town
Kensington62,1612,1280.28%4,2961 Town
Chevy Chase Village72,0762,0480.24%4,9430 Town
Somerset81,2071,1840.33%4,3730 Town
Chevy Chase View91,0201,0030.29%3,8060 Town
Garrett Park101,0079910.3%4,0120 Town
Martin's Additions119529400.21%6,8990 Village
Chevy Chase Section Three128047930.25%6,8720 Village
North Chevy Chase136936800.29%5,9740 Village
Chevy Chase Section Five146866760.29%6,4110 Village
Laytonsville155885770.34%5621 Town
Washington Grove165145040.39%1,5300 Town
Glen Echo172862810.35%2,7770 Town
Brookeville181691640.6%1,2070 Town
Barnesville191451440%2970 Town

Montgomery County Cities Summary

Largest City

Gaithersburg is the largest city in Montgomery County, with a population of 70,988.

Smallest City

Barnesville is the smallest city in Montgomery County, with a population of 145.

10 Largest Cities

There are 19 cities in Montgomery County, Maryland.

Location of Montgomery County