Carroll County, Maryland

What we have for Carroll County today, and what is coming.

Basics

County code (FIPS): 24013
Land area: 448 square miles
Population: 172,891

Federal money spent here

Fiscal year 2026: $1.2 billion in federal contracts, grants, loans and other awards for work done in Carroll County.

Explore on USAspending.gov

Who represents Carroll County

U.S. Senate (whole state): Angela D. Alsobrooks (Democrat), Chris Van Hollen (Democrat).

U.S. House districts that include part of this county

District	Member	Share of county land
Congressional District 2	Johnny Olszewski, Jr. (Democrat)	90.5%
Congressional District 3	Sarah Elfreth (Democrat)	9.5%

State senate districts

District	Member	Share of county land
State Senate District 5	Justin Ready (Republican)	72.4%
State Senate District 42	Chris West (Republican)	27.6%

State house / assembly districts

District	Member	Share of county land
State Legislative District 5	April Rose (Republican), Chris Tomlinson (Republican), Christopher Bouchat (Republican)	72.4%
State Legislative Subdistrict 42C	Josh Stonko (Republican)	27.6%

Matched by district number using the U.S. Census Bureau 2020 county–district relationship files (land area overlap; districts may have been redrawn since). Your exact district depends on your address: U.S. House · state legislators.

County government

Find the official county website and contacts in the USA.gov local government directory or the National Association of Counties explorer.

Coming next for counties: county commission meetings and agendas, county budgets, local ballot measures and election results. We add each one as soon as a public, reliable feed exists for it. Know a good source? Tell us.

Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.