Cities in Carroll County, Maryland by Population (2024)

There are 15 cities in Carroll County, Maryland.

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.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Ellicott City1Maryland73,90673,2720.22%2,46330.01
Owings Mills2Maryland35,28734,7110.41%3,7029.53
Eldersburg3Maryland30,23530,550-0.2%75939.81
Reisterstown4Maryland27,42827,804-0.34%5,3865.09
Westminster5Maryland20,66920,1370.65%3,1106.65
Green Valley6Maryland12,94212,391-0.15%75717.09
Mount Airy7Maryland9,9649,6620.76%2,4174.12
Taneytown8Maryland7,4547,2370.73%2,2183.36
Hampstead9Maryland6,4446,2480.77%1,9273.34
Manchester10Maryland5,5665,4090.71%2,3312.39
Sykesville11Maryland4,4444,3160.73%2,7811.60
Libertytown12Maryland1,71983114.83%7142.41
New Windsor13Maryland1,4801,4400.68%2,0050.74
Union Bridge14Maryland9579400.42%8431.14
Lisbon15Maryland1051926.51%711.48

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 Carroll County, Maryland?

Ellicott City is the largest city in Carroll County.

What is the smallest city in Carroll County, Maryland?

Lisbon is the smallest city in Carroll County.

How many cities are in Carroll County?

There are 15 cities in Carroll County, Maryland.

Frequently Asked Questions