Warren County, New Jersey

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

Basics

County code (FIPS): 34041
Land area: 357 square miles
Population: 109,632

Federal money spent here

Fiscal year 2026: $839.6 million in federal contracts, grants, loans and other awards for work done in Warren County.

Explore on USAspending.gov

Who represents Warren County

U.S. Senate (whole state): Cory A. Booker (Democrat), Andy Kim (Democrat).

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

District	Member	Share of county land
Congressional District 7	Thomas H. Kean, Jr. (Republican)	100%

State senate districts

District	Member	Share of county land
State Senate District 23	Doug Steinhardt (Republican)	88.8%
State Senate District 24	Parker Space (Republican)	11.2%

State house / assembly districts

District	Member	Share of county land
Assembly District 23	Erik Peterson (Republican), John DiMaio (Republican)	88.8%
Assembly District 24	Dawn Fantasia (Republican), Mike Inganamort (Republican)	11.2%

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.