The St. Mary's County area in Maryland covers 26 ZIP codes across 22 cities. The average 2-bedroom FMR is $1,785/month, with studio apartments averaging $1,333 and 4-bedroom units averaging $2,847.
| ZIP | City | Studio | 1BR | 2BR | 3BR | 4BR |
|---|---|---|---|---|---|---|
| 20606 | Abell | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20609 | Avenue | $1260 | $1510 | $1650 | $2040 | $2610 |
| 20618 | Bushwood | $1280 | $1580 | $1720 | $2160 | $2750 |
| 20619 | California | $1530 | $1890 | $2060 | $2580 | $3290 |
| 20620 | Callaway | $1260 | $1510 | $1650 | $2040 | $2610 |
| 20621 | Maddox | $1260 | $1510 | $1650 | $2040 | $2610 |
| 20624 | Clements | $1260 | $1510 | $1650 | $2040 | $2610 |
| 20626 | Coltons point | $1280 | $1580 | $1720 | $2160 | $2750 |
| 20627 | - | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20628 | Dameron | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20630 | Drayden | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20634 | Great Mills | $1260 | $1540 | $1680 | $2110 | $2680 |
| 20636 | Hollywood | $1260 | $1510 | $1650 | $2040 | $2610 |
| 20650 | Leonardtown | $1400 | $1740 | $1890 | $2370 | $3020 |
| 20653 | Lexington Park | $1270 | $1570 | $1710 | $2150 | $2730 |
| 20656 | - | $1400 | $1740 | $1890 | $2370 | $3020 |
| 20660 | - | $1330 | $1650 | $1790 | $2250 | $2870 |
| 20667 | Park hall | $1270 | $1570 | $1710 | $2150 | $2730 |
| 20670 | Patuxent river | $1670 | $2060 | $2240 | $2810 | $3580 |
| 20674 | Piney point | $1350 | $1670 | $1820 | $2280 | $2910 |
| 20680 | Ridge | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20684 | Saint inigoes | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20686 | - | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20687 | Scotland | $1330 | $1640 | $1790 | $2250 | $2860 |
| 20690 | Tall timbers | $1350 | $1670 | $1820 | $2280 | $2910 |
| 20692 | Valley lee | $1320 | $1640 | $1780 | $2230 | $2840 |