| Baltimore | 651,154 | 100 ft (30 m) | 81 sq mi (209.3 km²) |
| Columbia | 88,254 | 400 ft (122 m) | 28 sq mi (71.5 km²) |
| Silver Spring | 76,540 | 340 ft (104 m) | 9 sq mi (24.4 km²) |
| Dundalk | 62,306 | 20 ft (6 m) | 13 sq mi (34.4 km²) |
| Wheaton-Glenmont | 57,694 | - | 10 sq mi (26.4 km²) |
| Ellicott City | 56,397 | 233 ft (71 m) | 32 sq mi (82.9 km²) |
| Germantown | 55,419 | - | 11 sq mi (28.0 km²) |
| Bethesda | 55,277 | 303 ft (92 m) | 13 sq mi (33.9 km²) |
| Frederick | 52,767 | 290 ft (88 m) | 20 sq mi (52.8 km²) |
| Gaithersburg | 52,613 | 508 ft (155 m) | 10 sq mi (26.2 km²) |
| Towson | 51,793 | 460 ft (140 m) | 14 sq mi (36.3 km²) |
| Bowie | 50,269 | 152 ft (46 m) | 16 sq mi (41.7 km²) |
| Aspen Hill | 50,228 | 330 ft (101 m) | 11 sq mi (27.2 km²) |
| Rockville | 47,388 | 451 ft (137 m) | 13 sq mi (34.7 km²) |
| Potomac | 44,822 | - | 25 sq mi (65.3 km²) |
| Catonsville | 39,820 | 478 ft (146 m) | 14 sq mi (36.3 km²) |
| Bel Air South | 39,711 | - | 16 sq mi (40.7 km²) |
| Essex | 39,078 | 40 ft (12 m) | 10 sq mi (24.7 km²) |
| Glen Burnie | 38,922 | 50 ft (15 m) | 12 sq mi (31.6 km²) |
| North Bethesda | 38,610 | - | 9 sq mi (23.4 km²) |
| Montgomery Village | 38,051 | 380 ft (116 m) | 6 sq mi (16.8 km²) |
| Hagerstown | 36,687 | 552 ft (168 m) | 11 sq mi (27.7 km²) |
| Woodlawn | 36,079 | 400 ft (122 m) | 10 sq mi (24.9 km²) |
| Annapolis | 35,838 | 40 ft (12 m) | 7 sq mi (17.4 km²) |
| Oxon Hill-Glassmanor | 35,355 | - | 9 sq mi (23.4 km²) |
| Severn | 35,076 | 160 ft (49 m) | 14 sq mi (36.3 km²) |
| Chillum | 34,252 | 155 ft (47 m) | 4 sq mi (10.4 km²) |
| Suitland-Silver Hill | 33,515 | - | 6 sq mi (14.5 km²) |
| St. Charles | 33,379 | 210 ft (64 m) | 12 sq mi (30.6 km²) |
| Olney | 31,438 | 540 ft (165 m) | 13 sq mi (33.7 km²) |
| Parkville | 31,118 | 320 ft (98 m) | 4 sq mi (11.0 km²) |
| Randallstown | 30,870 | 560 ft (171 m) | 10 sq mi (26.7 km²) |
| Pikesville | 29,123 | 516 ft (157 m) | 12 sq mi (32.1 km²) |
| Perry Hall | 28,705 | 260 ft (79 m) | 7 sq mi (18.1 km²) |
| South Gate | 28,672 | - | 6 sq mi (16.3 km²) |
| Severna Park | 28,507 | 50 ft (15 m) | 13 sq mi (33.4 km²) |
| Carney | 28,264 | 360 ft (110 m) | 7 sq mi (18.1 km²) |
| Eldersburg | 27,741 | 640 ft (195 m) | 40 sq mi (103.9 km²) |
| Milford Mill | 26,527 | - | 7 sq mi (18.1 km²) |
| Clinton | 26,064 | 248 ft (76 m) | 12 sq mi (30.6 km²) |
| Bel Air North | 25,798 | - | 16 sq mi (42.5 km²) |
| Lochearn | 25,269 | 440 ft (134 m) | 6 sq mi (14.4 km²) |
| College Park | 24,657 | 70 ft (21 m) | 5 sq mi (14.1 km²) |
| Middle River | 23,958 | 30 ft (9 m) | 8 sq mi (20.0 km²) |
| Fort Washington | 23,845 | 176 ft (54 m) | 14 sq mi (35.2 km²) |
| Salisbury | 23,743 | 30 ft (9 m) | 11 sq mi (28.7 km²) |
| Arnold | 23,422 | 120 ft (37 m) | 11 sq mi (28.0 km²) |
| Edgewood | 23,378 | - | 18 sq mi (46.4 km²) |
| North Potomac | 23,044 | 257 ft (78 m) | 7 sq mi (16.9 km²) |
| Greater Landover | 22,900 | - | 4 sq mi (10.7 km²) |
| Reisterstown | 22,438 | 720 ft (219 m) | 5 sq mi (13.0 km²) |
| Waldorf | 22,312 | 215 ft (66 m) | 13 sq mi (33.2 km²) |
| Elkridge | 22,042 | 70 ft (21 m) | 8 sq mi (20.4 km²) |
| Fairland | 21,738 | 414 ft (126 m) | 5 sq mi (12.9 km²) |
| Cumberland | 21,518 | 688 ft (210 m) | 9 sq mi (23.5 km²) |
| Greenbelt | 21,456 | 180 ft (55 m) | 6 sq mi (15.5 km²) |
| White Oak | 20,973 | 390 ft (119 m) | 5 sq mi (12.9 km²) |
| Odenton | 20,534 | 160 ft (49 m) | 12 sq mi (32.1 km²) |
| South Laurel | 20,479 | - | 4 sq mi (11.1 km²) |
| North Laurel | 20,468 | - | 10 sq mi (26.4 km²) |
| Owings Mills | 20,193 | 496 ft (151 m) | 10 sq mi (24.9 km²) |
| Arbutus | 20,116 | 140 ft (43 m) | 7 sq mi (16.8 km²) |
| Crofton | 20,091 | - | 5 sq mi (13.0 km²) |
| Laurel | 19,960 | 187 ft (57 m) | 4 sq mi (9.8 km²) |
| Colesville | 19,810 | 440 ft (134 m) | 9 sq mi (23.9 km²) |
| Cockeysville | 19,388 | 300 ft (91 m) | 11 sq mi (29.3 km²) |
| Rosedale | 19,199 | 60 ft (18 m) | 7 sq mi (17.8 km²) |
| Greater Upper Marlboro | 18,720 | - | 37 sq mi (96.3 km²) |
| Lanham-Seabrook | 18,190 | - | 5 sq mi (13.6 km²) |
| Camp Springs | 17,968 | 265 ft (81 m) | 7 sq mi (18.8 km²) |
| Green Haven | 17,415 | - | 3 sq mi (8.3 km²) |
| Takoma Park | 17,299 | 250 ft (76 m) | 2 sq mi (5.5 km²) |
| Redland | 16,998 | 506 ft (154 m) | 7 sq mi (17.8 km²) |
| Westminster | 16,731 | 717 ft (219 m) | 6 sq mi (14.8 km²) |
| Hillcrest Heights | 16,359 | 250 ft (76 m) | 2 sq mi (6.3 km²) |
| Langley Park | 16,214 | 150 ft (46 m) | 1 sq mi (2.1 km²) |
| Ferndale | 16,056 | 70 ft (21 m) | 4 sq mi (10.5 km²) |
| Lutherville-Timonium | 15,814 | - | 7 sq mi (19.1 km²) |
| Lansdowne-Baltimore Highlands | 15,724 | - | 4 sq mi (10.6 km²) |
| Beltsville | 15,690 | 172 ft (52 m) | 7 sq mi (17.2 km²) |
| Adelphi | 14,998 | 174 ft (53 m) | 3 sq mi (7.7 km²) |
| East Riverdale | 14,961 | 35 ft (11 m) | 2 sq mi (4.2 km²) |
| Hyattsville | 14,733 | 100 ft (30 m) | 2 sq mi (5.5 km²) |
| Parole | 14,031 | 79 ft (24 m) | 10 sq mi (26.7 km²) |
| Aberdeen | 13,842 | 83 ft (25 m) | 6 sq mi (16.6 km²) |
| Ballenger Creek | 13,518 | - | 6 sq mi (14.5 km²) |
| Lake Shore | 13,065 | 50 ft (15 m) | 10 sq mi (25.7 km²) |
| Savage-Guilford | 12,918 | - | 5 sq mi (12.8 km²) |
| Forestville | 12,707 | 280 ft (85 m) | 4 sq mi (10.4 km²) |
| Riviera Beach | 12,695 | 30 ft (9 m) | 3 sq mi (6.9 km²) |
| Calverton | 12,610 | - | 5 sq mi (12.2 km²) |
| Glenn Dale | 12,609 | 46 ft (14 m) | 7 sq mi (19.1 km²) |
| New Carrollton | 12,589 | 100 ft (30 m) | 2 sq mi (3.9 km²) |
| Linganore-Bartonsville | 12,529 | - | 16 sq mi (41.7 km²) |
| Rosaryville | 12,322 | 200 ft (61 m) | 14 sq mi (35.5 km²) |
| Green Valley | 12,262 | - | 21 sq mi (53.4 km²) |
| Overlea | 12,148 | 220 ft (67 m) | 3 sq mi (8.0 km²) |
| Pasadena | 12,093 | 80 ft (24 m) | 7 sq mi (19.2 km²) |
| Elkton | 11,893 | 30 ft (9 m) | 8 sq mi (20.8 km²) |
| Easton | 11,708 | 38 ft (12 m) | 10 sq mi (26.7 km²) |
| Rossville | 11,515 | 30 ft (9 m) | 5 sq mi (14.0 km²) |
| Chesapeake Ranch Estates-Drum Point | 11,503 | - | 6 sq mi (15.6 km²) |
| Damascus | 11,430 | 828 ft (252 m) | 10 sq mi (24.9 km²) |
| Mays Chapel | 11,427 | - | 4 sq mi (9.7 km²) |
| Joppatowne | 11,391 | 15 ft (5 m) | 7 sq mi (17.8 km²) |
| Havre de Grace | 11,331 | 25 ft (8 m) | 4 sq mi (10.4 km²) |
| Walker Mill | 11,104 | - | 3 sq mi (8.2 km²) |
| Lexington Park | 11,021 | 112 ft (34 m) | 8 sq mi (20.7 km²) |
| Kettering | 11,008 | 120 ft (37 m) | 5 sq mi (14.1 km²) |
| Friendly | 10,938 | 233 ft (71 m) | 7 sq mi (17.6 km²) |
| Brooklyn Park | 10,938 | 100 ft (30 m) | 3 sq mi (7.7 km²) |
| Cambridge | 10,911 | 20 ft (6 m) | 7 sq mi (17.4 km²) |
| Coral Hills | 10,720 | 280 ft (85 m) | 2 sq mi (3.9 km²) |
| Ocean Pines | 10,496 | 10 ft (3 m) | 7 sq mi (17.6 km²) |
| Bel Air | 10,080 | 385 ft (117 m) | 3 sq mi (7.3 km²) |
| Halfway | 10,065 | 580 ft (177 m) | 5 sq mi (12.1 km²) |