Mendham Flag

Mendham

County:
Morris County
County Seat:
No
Area (mi²):
5.93
State:
New Jersey

Mendham is a borough located in Morris County, New Jersey. Mendham has a 2025 population of 4,970. Mendham is currently declining at a rate of 0% annually and its population has increased by 0.02% since the most recent census, which recorded a population of 4,969 in 2020.

The average household income in Mendham is $312,713 with a poverty rate of 2.18%The median age in Mendham is 46.6 years: 47.3 years for males, and 46.1 years for females.

5K
Total Population
838
Density (mi²)
0 0%
Growth

Mendham Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)