| Median Room: | $575 |
| Median Foreclosure: | $120,000 |
| Median For Sale: | $110,000 |
| Median Land: | $75,000 |
| Median Auction: | $200,000 |
| Median Rental: | $1,370 |
| Median New Home: | $749,900 |
| Population | 14,998 |
| Square Miles | 2.96 |
| Population Density | 5,068.60 |
| Median Age | 31 |
| Median Household Income | $45,827 |
| Per Capita Income | $20,952 |
| Median Rent | $767 |
| Percent Renters | 46% |
| Median Adelphi, MD Rental Price: | $1,370 |
| Studio Rental Median Price: | $1,100 |
| 1 Bedroom Rental Median Price: | $1,030 |
| 2 Bedroom Rental Median Price: | $1,372 |
| 3 Bedroom Rental Median Price: | $1,640 |
| 4 Bedroom Rental Median Price: | $2,100 |
| Median Adelphi, MD For Sale Price: | $110,000 |
| Studio For Sale Median Price: | $110,000 |
| 1 Bedroom For Sale Median Price: | $27,000 |
| 2 Bedroom For Sale Median Price: | $50,000 |
| 3 Bedroom For Sale Median Price: | $59,000 |
| 4 Bedroom For Sale Median Price: | $454,900 |
| Median Adelphi, MD New Home Price: | $749,900 |
| 4 Bedroom New Home Median Price: | $749,900 |
| Median Adelphi, MD Foreclosure Price: | $120,000 |
| 1 Bedroom Foreclosure Median Price: | $34,000 |
| 2 Bedroom Foreclosure Median Price: | $48,000 |
| 3 Bedroom Foreclosure Median Price: | $83,000 |
| 4 Bedroom Foreclosure Median Price: | $191,000 |