Timonium, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Timonium, Maryland is 10,880 as of the 2023 American Community Survey, making it the 128th-largest city in Maryland. The median household income is $130,732, the median home value is $478,800, and the median age is 48.7.
10,880
Population
1902
People / sq mi
$130,732
Median Income
$478,800
Median Home Value
Timonium covers 5.7 sq mi of land at 1902 people per square mile.
About Timonium, MD
Timonium is a city in Maryland with a population of 10,880. It ranks #128 among cities in Maryland by population. The median age is 48.7, older than the national median. The population is 48.4% male and 51.6% female.
The median household income in Timonium is $130,732, above the US median of $74,580. 1.9% of residents live below the federal poverty level. Home values sit at a median of $478,800, with monthly rent averaging $1,790. The homeownership rate of 79.5% is higher than the national rate of 64.8%.
Educational attainment in Timonium reflects 63.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 22.4% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 24.4 minutes each way.
Race & Ethnicity
| White | 78.7% |
| Black or African American | 5.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.3% |
| Two or More Races | 0.0% |
Economy & Income
$130,732
Median Household Income
$63,219
Per Capita Income
1.9%
Poverty Rate
2.6%
Unemployment Rate
Housing
$478,800
Median Home Value
$1,790
Median Rent
79.5%
Owner-Occupied
Education
95.6%
High School+
63.0%
Bachelor's+
Commute
0.9%
Drive Alone
69.2%
Public Transit
22.4%
Work From Home
24.4 min
Avg Commute
Community Profile
27.7%
Foreign Born
85.5%
Non-English at Home
4.6%
Veterans
11.6%
With Disability
97.4%
Health Insurance
95.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.4% |
| Finance, Insurance & Real Estate | 20.5% |
| Information | 8.6% |
| Arts, Entertainment & Food Services | 7.1% |
| Manufacturing | 5.8% |
| Education, Health Care & Social Services | 4.7% |
| Public Administration | 3.0% |
| Construction | 2.5% |
| Retail Trade | 2.1% |
| Agriculture & Mining | 1.7% |
| Transportation & Warehousing | 1.6% |
Largest cities in Maryland
Largest counties in Maryland
Part of Maryland
Metro areas in Maryland
City rankings
Frequently Asked Questions
Timonium, Maryland has a population of 10,880 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 128th-largest city in Maryland.
The median household income in Timonium, Maryland is $130,732, with 1.9% of residents living below the federal poverty level.
The median home value in Timonium, Maryland is $478,800, with median monthly rent at $1,790 and a homeownership rate of 79.5%.
The median age in Timonium, Maryland is 48.7 years. The population is 48.4% male and 51.6% female.
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Statewide data for Maryland
Population, race, income, age, and trends across Maryland
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.