Linthicum Heights, MD

Census ZIP code profile for Linthicum Heights, MD - 1 ZIPs, total population 9,784. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Linthicum Heights, MD is covered by 1 USPS ZIP code serving a combined population of 9,784 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP - Linthicum Heights splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Linthicum Heights, the median household income averages $138,119 and per-capita income averages $55,969. Poverty rate runs at 3.5% and unemployment at 2.5%. On housing, the average median home value is $410,400 with median rent of $2,055 per month, and 83.2% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP - not population-weighted, so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Linthicum Heights against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Linthicum Heights as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates, no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

9,784

Population

$138,119

Median Income

$410,400

Median Home Value

36.8

Median Age

How much do residents of Linthicum Heights earn?

Median Household Income
$138,119
Per Capita Income
$55,969
Unemployment Rate
2.5%
Poverty Rate
3.5%

What does housing look like in Linthicum Heights?

Median Home Value
$410,400
Median Rent
$2,055/mo
Owner Occupied
83.2%
Housing Units
4,255

Who lives in Linthicum Heights?

Bachelor's Degree+
42.8%
High School+
62.7%
Avg Commute
24 min
Foreign Born
6.1%

ZIP Codes in Linthicum Heights, MD

ZIP Code Population Density Timezone
21090 9,784 573 America/New_York

Frequently Asked Questions

How many ZIP codes are in Linthicum Heights, MD?
Linthicum Heights, MD has 1 ZIP code with a combined population of 9,784, based on Census ACS 2023 data.
What is the median household income in Linthicum Heights?
The average median household income across Linthicum Heights, MD ZIP codes is $138,119. The poverty rate is 3.5%.
What is the cost of living in Linthicum Heights?
The average median home value in Linthicum Heights, MD is $410,400. Median rent is $2,055/month. 83.2% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.