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Maryland · Census place 25575

Eldersburg, MD population, income and ZIP codes

Quick answer

The population of the city of Eldersburg, Maryland (Eldersburg, MD — Census place “Eldersburg CDP”) is 30,626 residents, ranking #41 of 536 places in Maryland. Median household income is $146,598, the median home is worth $478,800 and median gross rent runs $1,655 a month. Looking for the Eldersburg Maryland ZIP code list? 2 ZIP codes serve Eldersburg, MD: 21104, 21784.

Population
30,626Eldersburg CDP residents
Median household income
$146,598Past 12 months, inflation adjusted
Median home value
$478,800Owner-occupied units
Median gross rent
$1,655Rent plus utilities, monthly
Median age
39.8 yrsAll residents
Homeownership rate
88.5%Owner-occupied households

Eldersburg ZIP codes (Maryland)

Census ZCTAs whose delivery area overlaps Eldersburg.

The Eldersburg 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 Eldersburg CDP

Housing cost measured against local earnings.

A household earning the Eldersburg CDP median would spend about 13.5% 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 3.3× the median household income; nationally that ratio sits near 4.5×. Poverty affects 4.2% of residents and 88.5% of households own their home.

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

Eldersburg CDP, MD in context

How this area compares with national benchmarks.

Eldersburg CDP is a small city in Maryland, with 30,626 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #41 of 536 ranked by population — larger than 92% of them. The median age here is 39.8 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 Eldersburg CDP earn a median of $146,598 a year, 86.7% above the national figure of $78,538 and 34% above 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 4.2% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in Eldersburg 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 $1,655 a month, 17.7% above the national figure, or roughly $19,860 across a full year. A household on the local median income would put about 13.5% 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 3.3×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 88.5% 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.

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 Eldersburg CDP?
Eldersburg CDP has 30,626 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #41 of 536 in Maryland.
What is the median household income in Eldersburg CDP?
Median household income in Eldersburg CDP is $146,598 a year, 86.7% above the national figure of $78,538.
How much does it cost to rent or buy in Eldersburg CDP?
Median gross rent is $1,655 a month and the median home value is $478,800, so rent absorbs about 13.5% of median household income.
Is Eldersburg CDP affordable compared with the rest of the US?
Homes cost about 3.3× the local median income here versus roughly 3.9× nationally, so Eldersburg CDP is more affordable to buy in than the typical US market, and rent takes 13.5% of median income against the 30% cost-burden line.
How current is this Eldersburg 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.