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Maryland · Census place 78050

Timonium, MD population, income and ZIP codes

Quick answer

The population of the city of Timonium, Maryland (Timonium, MD — Census place “Timonium CDP”) is 10,880 residents, ranking #128 of 536 places in Maryland. Median household income is $130,732, the median home is worth $478,800 and median gross rent runs $1,790 a month. Looking for the Timonium Maryland ZIP code list? 1 ZIP codes serve Timonium, MD: 21093.

Population
10,880Timonium CDP residents
Median household income
$130,732Past 12 months, inflation adjusted
Median home value
$478,800Owner-occupied units
Median gross rent
$1,790Rent plus utilities, monthly
Median age
48.7 yrsAll residents
Homeownership rate
79.5%Owner-occupied households

Timonium ZIP codes (Maryland)

Census ZCTAs whose delivery area overlaps Timonium.

The Timonium MD ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.

What the numbers mean in Timonium CDP

Housing cost measured against local earnings.

A household earning the Timonium CDP median would spend about 16.4% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 3.7× the median household income; nationally that ratio sits near 4.5×. Poverty affects 5.1% of residents and 79.5% of households own their home.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Timonium CDP, MD in context

How this area compares with national benchmarks.

Timonium CDP is a mid-size town in Maryland, with 10,880 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #128 of 536 ranked by population — larger than 76% of them. The median age here is 48.7 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in Timonium CDP earn a median of $130,732 a year, 66.5% above the national figure of $78,538 and 20% above the $109,026 median for the 332 Maryland cities we cover. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 5.1% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in Timonium CDP is valued at $478,800, 57.8% above the national figure and 21% above the $397,200 peer median, while median gross rent runs $1,790 a month, 27.3% above the national figure, or roughly $21,480 across a full year. A household on the local median income would put about 16.4% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.7×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 79.5% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.

No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Compare with nearby places

Places of similar size in Maryland.

More Maryland coverage.

Frequently asked questions

Common questions about this area.

What is the population of Timonium CDP?
Timonium CDP has 10,880 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #128 of 536 in Maryland.
What is the median household income in Timonium CDP?
Median household income in Timonium CDP is $130,732 a year, 66.5% above the national figure of $78,538.
How much does it cost to rent or buy in Timonium CDP?
Median gross rent is $1,790 a month and the median home value is $478,800, so rent absorbs about 16.4% of median household income.
Is Timonium CDP affordable compared with the rest of the US?
Homes cost about 3.7× the local median income here versus roughly 3.9× nationally, so Timonium CDP is more affordable to buy in than the typical US market, and rent takes 16.4% of median income against the 30% cost-burden line.
How current is this Timonium CDP data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.