Mount Arlington, Morris County Demographic Information

Data below last updated in February 2026

POPULATION

DEMOGRAPHICS

Race

Gender

Age

Education

FINANCIAL INFORMATION

Persons In Poverty

4.9%

Income Per Capita

$54,256

Median Household Income

$92,264

HOUSEHOLD INFORMATION

Number of Households

2,799

Average Household Size

2.12

Households With Computers

93.8%

Households With Internet Access

94%

HOUSING INFORMATION

Owner-Occupied Homes

75.2%

Median Home Value

$422,900

Median Home Monthly Cost

$1,346

Median Home Monthly Cost With Mortgage

$2,566

Median Rent

$2,392

OTHER STATISTICS

Number of Firms

Number of Veterans

207

Persons With A Disability

6.8%