HomeMarylandPrince George's CountyAdelphi
Adelphi, Maryland: commercial real estate data.
Adelphi is a Census CDP of 17,395 people across 2.72 square miles of land, in Prince George's County. Median household income is $82,137, 41.8 percent of occupied homes are owned, and the SBA record carries 1 7(a) approvals to borrowers here worth $50,000 since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Adelphi
What Adelphi is
- Census place typeCDP
- Land area2.72 sq mi
- Water area0 sq mi
- Population per square mile of land6,394
- County holding the largest share of its areaPrince George's County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Adelphi
How many people live in Adelphi
- Population17,395
- Median age33.9
- Population under 184,120
- Share under 1823.7 percent
- Population 65 and over1,832
- Share 65 and over10.5 percent
- Households5,202
- Family households3,572
- Share of households that are families68.7 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Adelphi
Income and work in Adelphi
- Median household income$82,137
- Per capita income$35,969
- Civilian labor force10,190
- Employed9,575
- Unemployed615 plus or minus 318
- Unemployment rate6.0 percent plus or minus 3.1
- Adults 25 and over11,463
- Adults 25 and over with a high school diploma or higher71.7 percent
- Adults 25 and over with a bachelor degree or higher30.0 percent
- Adults 25 and over with a graduate degree15.2 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Adelphi
Housing in Adelphi
- Housing units5,615
- Occupied units5,202
- Vacant units413 plus or minus 163
- Vacancy rate7.4 percent plus or minus 2.9
- Owner occupied2,172
- Renter occupied3,030
- Ownership rate41.8 percent
- Median owner-occupied home value$425,200
- Median gross rent, monthly$1,804
- Annual rent as a share of median income26.4 percent
- Single family units1,883
- Share single family33.5 percent
- Units in buildings of two or more3,695
- Share in buildings of two or more65.8 percent
- Mobile homes37 plus or minus 47
- Median year structure built1968
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Adelphi
How Adelphi gets to work
- Workers 16 and over who commute8,367
- Commuting under 15 minutes716 plus or minus 168
- Share commuting under 15 minutes8.6 percent plus or minus 1.8
- Commuting 30 minutes or more5,512
- Share commuting 30 minutes or more65.9 percent
- Drove alone51.8 percent
- Carpooled20.9 percent plus or minus 4.6
- Public transport8.4 percent plus or minus 2.9
- Walked4.0 percent plus or minus 2.5
- Worked from home10.6 percent plus or minus 2.5
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Adelphi
SBA loans in Adelphi (7(a))
- Approvals1
- Gross approval$50,000
- Average approval$50,000
- Median approval$50,000
- Largest approval$50,000
- Jobs supported6
- Jobs per approval6.0
- Loans with a final outcome0
- Paid in full0
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more0.0 percent
- Share to franchises0.0 percent
- Distinct lenders1
- Distinct industries by NAICS1
Counted by borrower city: approvals to borrowers whose address is in Adelphi, in any county, FY2020 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Prince George's County, not Adelphi
Prince George's County context, not Adelphi figures
- Establishments in Prince George's County16,350
- Covered employment, Prince George's County329,476
- Average annual pay, Prince George's County$73,373
- Housing units permitted, Prince George's County1,473
Every figure in this section is published for Prince George's County as a whole and is not a measurement of Adelphi.
All Prince George's County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Adelphi questions, answered from the record.
How many people live in Adelphi, Maryland?
17,395, in 5,202 households. Adelphi CDP covers 2.72 square miles of land, which is 6,394 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Adelphi in?
Prince George's County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Adelphi?
$82,137. The median owner-occupied home is valued at $425,200. Median gross rent is $1,804 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Adelphi businesses?
1 7(a) approvals totaling $50,000 since FY2020, across 1 lenders, median approval $50,000. These count approvals to borrowers whose address is in Adelphi, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Adelphi borrowers get paid back?
No rate is published for Adelphi. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Are the county figures on this page Adelphi figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Prince George's County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Adelphi.
Is zoning published for Adelphi?
No. Nothing on this page presents parcel level zoning.
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