
Maryland · Census place 47125
Linthicum, MD population, income and ZIP codes
Quick answer
The population of the city of Linthicum, Maryland (Linthicum, MD — Census place “Linthicum CDP”) is 10,545 residents, ranking #131 of 536 places in Maryland. Median household income is $122,424, the median home is worth $368,800 and median gross rent runs $1,901 a month. Looking for the Linthicum Maryland ZIP code list? 1 ZIP codes serve Linthicum, MD: 21090.
- Population
- 10,545Linthicum CDP residents
- Median household income
- $122,424Past 12 months, inflation adjusted
- Median home value
- $368,800Owner-occupied units
- Median gross rent
- $1,901Rent plus utilities, monthly
- Median age
- 39.3 yrsAll residents
- Homeownership rate
- 84.7%Owner-occupied households
Linthicum ZIP codes (Maryland)
Census ZCTAs whose delivery area overlaps Linthicum.
The Linthicum 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 Linthicum CDP
Housing cost measured against local earnings.
A household earning the Linthicum CDP median would spend about 18.6% 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 3.0× the median household income; nationally that ratio sits near 4.5×. Poverty affects 2.9% of residents and 84.7% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Linthicum CDP, MD in context
How this area compares with national benchmarks.
Linthicum CDP is a mid-size town in Maryland, with 10,545 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #131 of 536 ranked by population — larger than 75% of them. The median age here is 39.3 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 Linthicum CDP earn a median of $122,424 a year, 55.9% above the national figure of $78,538 and 12% above the $109,026 median for the 332 Maryland cities we cover. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 2.9% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Linthicum CDP is valued at $368,800, 21.6% above the national figure and 7% below the $397,200 peer median, while median gross rent runs $1,901 a month, 35.2% above the national figure, or roughly $22,812 across a full year. A household on the local median income would put about 18.6% 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×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 84.7% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. 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.
- White Marsh CDP 10,480
- Bel Air town 10,616
- Fort Meade CDP 10,477
- Forestville CDP 10,839
- La Plata town 10,470
- Timonium CDP 10,880
- Garrison CDP 10,449
- Halfway CDP 10,974
Keep going
More Maryland coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Linthicum CDP?
- Linthicum CDP has 10,545 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #131 of 536 in Maryland.
- What is the median household income in Linthicum CDP?
- Median household income in Linthicum CDP is $122,424 a year, 55.9% above the national figure of $78,538.
- How much does it cost to rent or buy in Linthicum CDP?
- Median gross rent is $1,901 a month and the median home value is $368,800, so rent absorbs about 18.6% of median household income.
- Is Linthicum CDP affordable compared with the rest of the US?
- Homes cost about 3× the local median income here versus roughly 3.9× nationally, so Linthicum CDP is more affordable to buy in than the typical US market, and rent takes 18.6% of median income against the 30% cost-burden line.
- How current is this Linthicum 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.