Timonium CDP, Maryland Demographics & Population 2026

Population Overview

Timonium CDP is a small city located in Maryland. The total population is 10,880. It ranks as the 128th most populous out of 528 cities and towns in Maryland.

Age Demographics

The median age in Timonium CDP is 48.7 years. This is 24% higher than the state median of 39.3 years. 14.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Timonium CDP is $130,732. This is 29% higher than the state median of $101,652. Compared to the national median of $78,538, household income here is 66% higher. The poverty rate stands at 5.1%. This is 46% lower than the state poverty rate of 9.3%. The unemployment rate is 4.5%. This is 8% lower than the state rate of 4.9%. The median home value is $478,800. Housing costs are 20% higher than the state median of $397,700. The home-value-to-income ratio is 3.7x. 79.5% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 67.5%.

Race & Ethnicity

The largest racial or ethnic group in Timonium CDP is White (non-Hispanic), making up 76.9% of the population. Asian residents account for 9.7%. The White (non-Hispanic) population is significantly higher than the state average (76.9% vs 47.4%). The Black or African American population (5.0%) is well below the state average of 29.2%. The Hispanic or Latino population (3.9%) is well below the state average of 12.1%. The Asian population is significantly higher than the state average (9.7% vs 6.4%).

Education

63.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Timonium CDP in the top 10% of all cities in the state for educational attainment. This is 47% higher than the state rate of 42.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.6%. Notably, 30.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Timonium CDP, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 528 Census-designated places in Maryland. For official data, visit data.census.gov.