Housing data for Adelphi, MD

Adelphi, MD has an estimated 17,395 residents and 5,615 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Prince George's County.

58.2% of households rent.

The median gross rent is $1,804 a month.

Figures last updated on .

Residents
17,395 (±1,462)
Housing units
5,615 (±348)
Households that rent
58.2%
Median gross rent
$1,804
Residents since 2015–2019
+6.2%

What stands out in Adelphi

Homes in buildings of 5 or more units: 64.8% (±7.2 points) in Adelphi, higher than in Prince George's County (30.9%).

Households that rent: 58.2% (±4.9 points) in Adelphi, higher than in Prince George's County (37.7%).

Working from home: 10.6% (±2.6 points) in Adelphi, lower than in Prince George's County (17.9%).

Homes built before 1980: 72.8% (±7.5 points) in Adelphi, higher than in Prince George's County (53.7%).

Housing in Adelphi at a glance

Adelphi against Prince George's County, its state and the nation

Estimate (90% margin of error)
AdelphiPrince George's CountyMarylandUnited States
Residents17,395 (±1,462)959,754 (exact)6,206,011 (exact)334,922,499
Housing units5,615 (±348)365,506 (±372)2,560,784 (±424)143,775,355
Households that rent58.2% (±4.9 points)37.7% (±0.7 points)32.4% (±0.3 points)34.8%
Median gross rent$1,804 (±$70)$1,799 (±$14)$1,705 (±$8)$1,413
Median household income$82,137 (±$8,062)$101,798 (±$1,449)$103,678 (±$597)$80,734
Median home value$425,200 (±$28,703)$426,000 (±$3,100)$419,900 (±$1,385)$332,700
Median real estate taxes (a year)$4,385 (±$308)$4,771 (±$45)$4,093 (±$21)$3,119
Built before 198072.8% (±7.5 points)53.7% (±1.0 points)51.2% (±0.4 points)49.7%
Average commute37.3 minutes (±2.9)35.2 minutes (±0.4)31.1 minutes (±0.1)26.4 minutes
Households with broadband92.4% (±2.6 points)93.8% (±0.3 points)92.4% (±0.2 points)91.0%
Median age of residents33.9 years (±3.0)38.5 years (±0.2)39.4 years (±0.1)38.9 years

Adelphi covers 2.7 square miles of land, about 6,395 residents per square mile (Census Bureau Gazetteer).

How Adelphi has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents16,377 (±1,044)17,395 (±1,462)+6.2%Not a measurable change
Housing units5,233 (±130)5,615 (±348)+7.3%Measurable increase
Median gross rent$1,502 (±$68)$1,804 (±$70)+20.1%No measurable change after inflation
Median home value$313,700 (±$14,788)$425,200 (±$28,703)+35.5%Up after inflation
Median household income$75,248 (±$8,493)$82,137 (±$8,062)+9.2%No measurable change after inflation
Median owner cost with a mortgage$2,183 (±$129)$2,357 (±$184)+8.0%Down after inflation
Median real estate taxes$3,584 (±$304)$4,385 (±$308)+22.3%No measurable change after inflation
Households that rent57.5% (±4.1 points)58.2% (±4.9 points)+0.7 percentage pointsNot a measurable change
Rental vacancy rate1.5% (±1.4 points)3.3% (±2.4 points)+1.8 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Prince George's County

Adelphi has no police department of its own in the FBI’s figures, so this is the figure for Prince George's County as a whole.

In 2025, the police departments that report for Prince George's County recorded 282 violent and 2,094 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Adelphi

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
2078342%50,333$1,725$409,000$86,737

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Adelphi

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Langley Park0.9 mi$1,707$357,20076.0%
College Park1.7 mi$1,912$437,90066.0%
Hillandale2.1 mi$3,211$520,3007.9%
University Park2.1 mi$3,200$635,1003.0%
Chillum2.2 mi$1,735$393,60060.3%
Takoma Park2.2 mi$1,432$749,20045.8%
Hyattsville2.6 mi$1,835$481,50051.6%
Berwyn Heights2.9 mi$2,958$429,80010.7%

Places in Maryland most like Adelphi

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Chillum$1,735$393,600$79,86460.3%
Suitland$1,707$334,800$71,58563.4%
Temple Hills$1,811$366,200$66,84164.1%
Langley Park$1,707$357,200$85,32176.0%
South Laurel$1,830$458,100$88,93359.3%
Glassmanor$1,567$351,000$66,32765.1%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Maryland.

HUD Fair Market Rent for Adelphi, fiscal year 2027

Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$2,111$2,204$2,438$3,107$3,658

HUD also publishes a Small Area Fair Market Rent for each ZIP code in the area; the Fair Market Rent page for this place lists its ZIP codes.

HUD income limits for Adelphi, fiscal year 2026

Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$34,900$58,150$74,800
2 people$39,900$66,450$85,450
3 people$44,900$74,750$96,150
4 people$49,850$83,050$106,800
5 people$53,850$89,700$115,350
6 people$57,850$96,350$123,900
7 people$61,850$103,000$132,450
8 people$65,850$109,650$141,000

These are the limits HUD sets for its housing programs in the Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $166,100.

A program can use its own limits; tax-credit and local programs often do.

Adelphi is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Adelphi

What is the average rent in Adelphi, MD?

The Census Bureau publishes the median rather than the average: the median gross rent in Adelphi is $1,804 (±$70) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Adelphi?

The median gross rent for a one-bedroom home in Adelphi, MD is $1,483 (±$130) a month (2020–2024 American Community Survey).

Are renters in Adelphi rent-burdened?

57.8% of renting households in Adelphi pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Adelphi?

Adelphi has an estimated 3,030 (±366) renting households, 58.2% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Adelphi?

The median household income in Adelphi is $82,137 (±$8,062) a year (2020–2024 American Community Survey).

What is the average home value in Adelphi, MD?

The Census Bureau publishes the median: $425,200 (±$28,703) for owner-occupied homes in Adelphi (2020–2024 American Community Survey).

Is Adelphi growing?

In Adelphi, the number of residents went from 16,377 in 2015–2019 to 17,395 in 2020–2024 (+6.2%), not a measurable change.

What ZIP codes are in Adelphi?

The ZIP code that covers Adelphi is 20783.

What is the median rent in ZIP code 20783?

The median gross rent in ZIP Code Tabulation Area 20783 is $1,725 (±$37) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Adelphi CDP, Maryland (place:00400, in state:24).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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