Warren County
- Population
- 16,447
- Area
- 542.38 sq mi (1,404.77 km²), 0.64 sq mi water
- Median age
- 38.5
- Households
- 6,787
- Persons per household
- 2.3
- Median household income
- $67,385
- Median house value
- $105,000
Demographics: 2020–2024 ACS
Cities & Towns in Warren County
AlexisAvonBerwick TownshipCameronColdbrook TownshipEllison TownshipFloyd TownshipGreenbush TownshipHale TownshipKelly TownshipKirkwoodLenox TownshipLittle YorkMonmouthMonmouth TownshipPoint Pleasant TownshipRosevilleRoseville TownshipSpring Grove TownshipSumner TownshipSwan TownshipTompkins Township