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Maryland · Census place 23975

Dundalk, MD population, income and ZIP codes

Quick answer

The population of the city of Dundalk, Maryland (Dundalk, MD — Census place “Dundalk CDP”) is 65,441 residents, ranking #12 of 536 places in Maryland. Median household income is $62,349, the median home is worth $199,600 and median gross rent runs $1,412 a month. Looking for the Dundalk Maryland ZIP code list? 2 ZIP codes serve Dundalk, MD: 21222, 21224.

Population
65,441Dundalk CDP residents
Median household income
$62,349Past 12 months, inflation adjusted
Median home value
$199,600Owner-occupied units
Median gross rent
$1,412Rent plus utilities, monthly
Median age
37.4 yrsAll residents
Homeownership rate
63.4%Owner-occupied households

Dundalk ZIP codes (Maryland)

Census ZCTAs whose delivery area overlaps Dundalk.

The Dundalk MD ZIP code list below covers 2 ZIP codes. Open any one for its population, income, housing and rent profile.

What the numbers mean in Dundalk CDP

Housing cost measured against local earnings.

A household earning the Dundalk CDP median would spend about 27.2% 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 3.2× the median household income; nationally that ratio sits near 4.5×. Poverty affects 19.3% of residents and 63.4% of households own their home.

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

Dundalk CDP, MD in context

How this area compares with national benchmarks.

Dundalk CDP is a small city in Maryland, with 65,441 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #12 of 536 ranked by population — larger than 97% of them. The median age here is 37.4 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.

Households in Dundalk CDP earn a median of $62,349 a year, 20.6% below the national figure of $78,538 and 43% below the $109,026 median for the 332 Maryland cities we cover. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 19.3% of residents here, well above the 12.4% national rate, which is the single clearest signal in this dataset that median income here is carried by a narrow band of households.

The typical owner-occupied home in Dundalk CDP is valued at $199,600, 34.2% below the national figure and 50% below the $397,200 peer median, while median gross rent runs $1,412 a month, essentially level with the national figure, or roughly $16,944 across a full year. A household on the local median income would put about 27.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 3.2×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 63.4% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. 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.

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 Dundalk CDP?
Dundalk CDP has 65,441 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #12 of 536 in Maryland.
What is the median household income in Dundalk CDP?
Median household income in Dundalk CDP is $62,349 a year, 20.6% below the national figure of $78,538.
How much does it cost to rent or buy in Dundalk CDP?
Median gross rent is $1,412 a month and the median home value is $199,600, so rent absorbs about 27.2% of median household income.
Is Dundalk CDP affordable compared with the rest of the US?
Homes cost about 3.2× the local median income here versus roughly 3.9× nationally, so Dundalk CDP is more affordable to buy in than the typical US market, and rent takes 27.2% of median income against the 30% cost-burden line.
How current is this Dundalk CDP data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.