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
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Timonium covers 5.7 sq mi of land at 1902 people per square mile.
About Timonium, MD
Timonium skews on age — the median resident is 48.7, older than the national median. With 10,880 residents, Timonium is a city in Maryland.
The typical household earns $130,732 a year, above the US median of $78,538. Poverty is among the lowest of comparable US cities, at 1.9% — below the national 12.4%. The median home value is $478,800, with typical rent around $1,790.
Timonium is among the best-educated US cities: 63.0% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. A solid 22.4% of workers are based at home, above the national 14.0%, and the average commute runs about 24 minutes each way.
The age structure shapes everything downstream in Timonium — from housing demand to the mix of working-age earners reflected in the income figures above.
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% |
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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.
Timonium Cdp, MD Climate
Timonium Cdp, MD has an average annual temperature of 12.3°C (54°F) and receives about 1131 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.3°C
Avg Temp
1131
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 31° | 85 mm |
| February | 1° / 34° | 74 mm |
| March | 6° / 43° | 97 mm |
| April | 11° / 53° | 90 mm |
| May | 17° / 63° | 113 mm |
| June | 22° / 71° | 98 mm |
| July | 24° / 76° | 103 mm |
| August | 24° / 74° | 101 mm |
| September | 20° / 67° | 101 mm |
| October | 13° / 56° | 84 mm |
| November | 8° / 46° | 94 mm |
| December | 3° / 37° | 91 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Timonium Cdp, MD
The most comfortable months to visit Timonium Cdp, MD are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -5°C low). May is usually the wettest month.
Where to stay near Timonium
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.