Timonium, MD demographics:
population, income, and more

Total population
10,304
-5.3% year-over-year change
Median household income
$119,863/yr
-8.3% year-over-year change
Housing units
4,136
-3.1% year-over-year change

Timonium population

How many people live in Timonium

Timonium is home to 10,304 residents, according to the most recent Census data. Gender-wise, 50% of Timonium locals are male, and 50% are female.

Total population
10,304
-5.3% year-over-year change
Gender ratio
Male
50%
5,152
Female
50%
5,152
Value Percent YoY change
Male 5,152 50% -2.1%
Female 5,152 50% -8.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Timonium is 47, with the population distributed as follows: about 16.7% are children under 15, then 8% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.9% of the population, while another 28.1% fall into the 45 to 64 bracket. Finally, around 24.3% are 65 or older.

Median age
46.8
Age breakdown
Under 15
16.7%
15 to 24
8%
25 to 44
22.9%
45 to 64
28.1%
Over 65
24.3%
Value Percent YoY change
Under 15 1,725 16.7% 2.5%
15 to 24 824 8% -17.0%
25 to 44 2,358 22.9% 2.4%
45 to 64 2,891 28.1% -12.3%
Over 65 2,506 24.3% -3.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Timonium, 87.3% of the population are US-born citizens, while 7.8% have gained naturalized citizenship. At the same time, 4.9% of residents are non-citizens. As for race, 76.6% of locals are Caucasian, 6.8% are African American and 9.8% have Asian roots. There’s also a share of 6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.3%
Non-U.S.-born citizens
7.8%
Non-citizens
4.9%
Value Percent YoY change
U.S.-born citizens 8,991 87.3% -5.4%
Non-U.S.-born citizens 807 7.8% 6.5%
Non-citizens 506 4.9% -18.1%
Racial breakdown
White
76.6%
Black or African American
6.8%
American Indian and Alaska Native
0%
Asian
9.8%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
6%
Other
0.7%
Value Percent
White 7,896 76.6%
Black or African American 705 6.8%
Asian 1,011 9.8%
Native Hawaiian and other Pacific Islander 6 0.1%
Two or more races 616 6%
Other 70 0.7%

Households in Timonium

A peek inside Timonium households

Timonium has 3,889 households, with an average of 3 members in each. Of these, 67.2% are families, while the remaining 32.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,889
-2.8% year-over-year change
Average people per household
3
Non-family households
1,277
Family households
2,612
Value Percent YoY change
Non-family households 1,277 32.8% 4.8%
Family households 2,612 67.2% -6.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Timonium

The housing landscape of Timonium

Timonium's housing consists of 4,136 units, with 70.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.3% of the housing landscape.

Housing units
4,136
-3.1% year-over-year change
Housing types
Value Percent
1 unit, detached 2,925 70.7%
1 unit, attached 163 3.9%
3 or 4 units 5 0.1%
5 to 9 units 37 0.9%
10 to 19 units 365 8.8%
20 to 49 units 24 0.6%
50 or more units 563 13.6%
Mobile home 54 1.3%
Homes built since 2020
27
% year-over-year change

The age of buildings in Timonium

In Timonium, the median construction year is 1964. About 2.1% of homes were built before the 1940s, with another 4.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.8% of homes were added from 2000 to 2009, 2.8% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 85 2.1% -7.6%
Built between 1940 and 1949 193 4.7% -25.8%
Built between 1950 and 1959 1,364 33% -4.2%
Built between 1960 and 1969 1,147 27.7% -2.5%
Built between 1970 and 1979 510 12.3% 8.1%
Built between 1980 and 1989 268 6.5% -1.8%
Built between 1990 and 1999 103 2.5% -25.4%
Built between 2000 and 2009 322 7.8% -7.5%
Built between 2010 and 2019 117 2.8% 37.6%
Built in 2020 or later 27 0.6% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Timonium occupancy rates

Out of the 3,889 occupied housing units in Timonium, 77.4% are owner-occupied, while 22.6% are lived in by tenants. Meanwhile, 6% of all homes on the local market sit vacant.

Occupied housing units
3,889
-2.8% year-over-year change
Occupancy breakdown
Renter occupied
881
Owner occupied
3,008
Value Percent YoY
change
Renter occupied 881 22.6% 7.6%
Owner occupied 3,008 77.4% -5.5%
Unoccupied housing units
6.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Timonium housing costs

Housing costs in Timonium come to a median of $1,878 per month, while tenants specifically pay a median gross rent of $1,836.

Median housing costs per month
$1,878/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Timonium
$1,836/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Timonium

Timonium education at a glance

About 14.6% of the population in Timonium went to high school, while 15% pursued college studies. Another 5.7% earned an associate degree and 32.7% hold a bachelor’s. Meanwhile, 29.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 172 2.1% 60.8%
High school diploma 1,198 14.6% -15.9%
College diploma 1,231 15% -7.7%
Associate degree 466 5.7% -10.0%
Bachelor's degree 2,676 32.7% -3.0%
Graduate degree 2,445 29.9% -1.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Timonium

How much people earn in Timonium

The average annual household income in Timonium was $158,867 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -4.8% change from the previous year. At the same time, the median income stood at $119,863, reflecting a -8.3% shift over the same period.

Average household income in Timonium
$158,867/year
-4.8% year-over-year change
Median household income in Timonium
$119,863/year
-8.3% year-over-year change

Timonium income by age

In Timonium, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $149,615. Those with someone between 45 and 64 in charge, often well established professionally, earn $175,833 overall. Overall, 94.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $149,615 -9.2%
45 - 64 $175,833 1.2%
Over 65 $79,161 4.1%
Above poverty level
9,146
Below poverty level
566
Value Percent YoY
change
Above poverty level 9,146 94.2% -4.9%
Below poverty level 566 5.8% 9.3%

Average renter income in Timonium

To get a better sense of what renters earn on average in Timonium, their median household income was $59,076 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$59,076
Rent-to-income ratio
37.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Timonium

Workforce and job types in Timonium

The job market in Timonium is powered by 4,692 working residents, spread across a range of industries and roles. 92.1% of the working population are employed in professional or administrative positions, while 7.9% are in hands-on or service-based jobs. Also, 13.1% run their own businesses, 58.8% are employed by private companies, and 13.7% work in the public sector.

Workforce demographics

Working population
4,692
-7.0% year-over-year change
White collar
4,320
Blue collar
372
Value Percent YoY change
White collar 4,320 92.1% -6.2%
Blue collar 372 7.9% -15.7%
Employer type
Self employees
13.1%
Private companies
58.8%
Governmental workers
13.7%
Not for profit companies
14.4%
Value Percent YoY change
Self employees 614 13.1% -7.7%
Private companies 2,761 58.8% -12.1%
Governmental workers 642 13.7% 19.6%
Not for profit companies 675 14.4% -4.0%
Unemployment rate
4.2%
-15.4% year-over-year change

Available workforce

The unemployment rate in Timonium stands at 4.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Timonium

How people get around in Timonium

Commuting methods vary: 71.2% of residents travel by personal vehicle and 0.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 3,276 71.2% -12.6%
Railroad 6 0.1% 0.0%
Bicycle 13 0.3% -7.1%
Walk 31 0.7% 82.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Timonium demographics 

What is the total population of Timonium?

Timonium has a total population of 10,304 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -5.3% compared to a year ago.

What is the gender ratio in Timonium?

The gender ratio in Timonium is as follows:
  • 50% males (5,152 residents)
  • 50% females (5,152 residents)

What is the median age in Timonium?

The median age in Timonium is 46.8.

What is the age distribution of the population in Timonium?

The age distribution in Timonium is as follows:
  • Under 15: 16.7% (1,725 residents)
  • Ages 15-24: 8% (824 residents)
  • Ages 25-44: 22.9% (2,358 residents)
  • Ages 45-64: 28.1% (2,891 residents)
  • Over 65: 24.3% (2,506 residents)

What is the racial and ethnic makeup of Timonium?

The racial and ethnic makeup of Timonium is as follows:
  • White: 76.6% (7,896 residents)
  • Black or African American: 6.8% (705 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 9.8% (1,011 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (6 residents)
  • Two or More Races: 6% (616 residents)
  • Other: 0.7% (70 residents)

What percentage of the population in Timonium are U.S.-born citizens?

U.S.-born citizens represent 87.3% of the population in Timonium.

How many housing units are there in Timonium?

There are 4,136 housing units in Timonium, reflecting a -3.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Timonium and what is the average household size?

Timonium has a total of 3,889 households, with an average of 3 people in each.

What is the median household income in Timonium?

Timonium has a median household income of $119,863, representing a -8.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Timonium?

The employment rate is 95.8% in Timonium, with a workforce of 4,692 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92.1% (4,320 residents)
  • Blue-collar workers: 7.9% (372 residents)

Places of employment:
  • Self-employed: 13.1% (614 residents)
  • Private companies: 58.8% (2,761 residents)
  • Governmental workers: 13.7% (642 residents)
  • Not-for-profit companies: 14.4% (675 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025