Median Household Income
$141,639 ± $11,087
Median Home Value
$564,200 ± $24,863
Median Gross Rent
$2,158 ± $118/mo
Per Capita Income
$64,648
Poverty Rate
3.1%
Unemployment Rate
2.5%
Homeownership Rate
86.5%
Bachelor's Degree or Higher
58.0%
Median Age
37.9
Average Commute
22 min
Households
8,811
Veterans
2,131
Population Over Time
Arnold grew 5.1% from 2014 to 2024.
2014
23,131
2016
22,625
2018
23,518
2020
24,334
2022
24,825
2024
24,303
Population by Race & Ethnicity
White
81.1%
Hispanic or Latino
9.7%
Black or African American
4.0%
Asian
3.4%
Nearby Cities in Maryland
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024. Estimates carry a margin of error (shown as ±) inherent to ACS's sample-based methodology.