Adelphi, MD
Population 17,210 · Maryland
About Adelphi, MD
Adelphi is a mid-sized city in Maryland with a population of 17,210 residents. The median household income is $80,833 per year, which is above the national average. The median age in Adelphi is 32.9 years.
Housing in Adelphi has a median home value of $401,700 and median monthly rent of $1,757. Of the 5,714 total housing units, renting is more common than owning, with 2,273 owner-occupied and 3,047 renter-occupied units.
The unemployment rate in Adelphi is 6.0% and the poverty rate is 17.2%. 27.4% of residents hold a bachelor's degree or higher. The average commute time is 34.6 minutes.
Cost of Living in Adelphi, MD
Compared to national averages, Adelphi has a median household income of $80,833 (8% above the national median of $75,149). Home values average $401,700, which is 64% above the national median. Monthly rent at $1,757 is 51% above the US average of $1,163. Within Maryland, Adelphi's income is 25% below the state average of $107,956, and home values are 0% below the state median of $402,447.
Why Live in Adelphi, MD?
Adelphi offers a strong local economy with a median household income of $80,833, well above the national average.
Potential considerations include a competitive housing market where the typical home costs $401,700. However, Adelphi’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Adelphi has a population of 17,210 with a median age of 32.9 years. Compare Adelphi with other cities to see how it stacks up, or explore all cities in Maryland.
Similar Cities Near Adelphi
Cities in Maryland with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Easton | 17,202 | $73,460 | $348,400 | Compare |
| Ferndale | 17,076 | $92,391 | $325,400 | Compare |
| Takoma Park | 17,522 | $97,872 | $721,500 | Compare |
| Damascus | 16,864 | $153,994 | $496,500 | Compare |
| Aberdeen | 16,831 | $76,019 | $239,000 | Compare |
| Glassmanor | 17,687 | $69,778 | $316,500 | Compare |
| Cloverly | 16,726 | $146,316 | $652,200 | Compare |
| Calverton | 17,721 | $108,315 | $468,600 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Maryland
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Adelphi
What is the population of Adelphi, MD?
The population of Adelphi, MD is 17,210 according to the latest Census data.
What is the median household income in Adelphi?
The median household income in Adelphi, MD is $80,833 per year.
What is the median home value in Adelphi?
The median home value in Adelphi, MD is $401,700.
What is the average rent in Adelphi?
The median monthly rent in Adelphi, MD is $1,757.
What is the unemployment rate in Adelphi?
The unemployment rate in Adelphi, MD is 6.0%.