| City | County | Population (2017) |
Land Ares Square Miles |
Density per Sq Mile |
|---|---|---|---|---|
| Langley Park | Prince George's County | 19,561 | 1 | 19561 |
| Chillum | Prince George's County | 36,047 | 3 | 12016 |
| Coral Hills | Prince George's County | 10,512 | 1 | 10512 |
| Silver Spring | Montgomery County | 79,483 | 8 | 9935 |
| Bladensburg | Prince George's County | 9,408 | 1 | 9408 |
| Leisure World | Montgomery County | 9,322 | 1 | 9322 |
| Glassmanor | Prince George's County | 18,158 | 2 | 9079 |
| Takoma Park | Montgomery County | 17,725 | 2 | 8863 |
| Montgomery Village | Montgomery County | 33,565 | 4 | 8391 |
| Four Corners | Montgomery County | 8,361 | 1 | 8361 |
| Temple Hills | Prince George's County | 8,278 | 1 | 8278 |
| Mount Rainier | Prince George's County | 8,093 | 1 | 8093 |
| Hillcrest Heights | Prince George's County | 16,137 | 2 | 8069 |
| Parkville | Baltimore County | 31,762 | 4 | 7941 |
| East Riverdale | Prince George's County | 15,645 | 2 | 7823 |
| Woodlawn | Prince George's County | 7,784 | 1 | 7784 |
| Baltimore | Baltimore city | 593,490 | 81 | 7327 |
| Wheaton | Montgomery County | 50,095 | 7 | 7156 |
| Forest Glen | Montgomery County | 6,804 | 1 | 6804 |
| Gaithersburg | Montgomery County | 67,985 | 10 | 6799 |
| Kemp Mill | Montgomery County | 13,445 | 2 | 6723 |
| New Carrollton | Prince George's County | 12,928 | 2 | 6464 |
| Cheverly | Prince George's County | 6,428 | 1 | 6428 |
| Suitland | Prince George's County | 24,927 | 4 | 6232 |
| Glenarden | Prince George's County | 6,143 | 1 | 6143 |
| Hyattsville | Prince George's County | 18,230 | 3 | 6077 |
| District Heights | Prince George's County | 5,984 | 1 | 5984 |
| Seabrook | Prince George's County | 17,808 | 3 | 5936 |
| Landover | Prince George's County | 22,852 | 4 | 5713 |
| Naval Academy | Anne Arundel County | 5,693 | 1 | 5693 |
| Glenmont | Montgomery County | 16,917 | 3 | 5639 |
| Annapolis | Anne Arundel County | 39,223 | 7 | 5603 |
| North Bethesda | Montgomery County | 50,056 | 9 | 5562 |
| Reisterstown | Baltimore County | 26,903 | 5 | 5381 |
| Germantown | Montgomery County | 91,447 | 17 | 5379 |
| College Park | Prince George's County | 32,163 | 6 | 5361 |
| Adelphi | Prince George's County | 15,898 | 3 | 5299 |
| Aspen Hill | Montgomery County | 52,386 | 10 | 5239 |
| Silver Hill | Prince George's County | 5,215 | 1 | 5215 |
| Laurel | Prince George's County | 25,631 | 5 | 5126 |
| North Kensington | Montgomery County | 9,856 | 2 | 4928 |
| Chevy Chase (CDP) | Montgomery County | 9,844 | 2 | 4922 |
| White Oak | Montgomery County | 19,525 | 4 | 4881 |
| Rockville | Montgomery County | 68,079 | 14 | 4863 |
| Bethesda | Montgomery County | 63,168 | 13 | 4859 |
| Fairland | Montgomery County | 24,226 | 5 | 4845 |
| Dundalk | Baltimore County | 62,516 | 13 | 4809 |
| Seat Pleasant | Prince George's County | 4,738 | 1 | 4738 |
| Riviera Beach | Anne Arundel County | 13,977 | 3 | 4659 |
| Capitol Heights | Prince George's County | 4,514 | 1 | 4514 |
| Ferndale | Anne Arundel County | 17,627 | 4 | 4407 |
| Essex | Baltimore County | 39,494 | 9 | 4388 |
| Cape St. Claire | Anne Arundel County | 8,769 | 2 | 4385 |
| Lochearn | Baltimore County | 26,205 | 6 | 4368 |
| South Kensington | Montgomery County | 8,684 | 2 | 4342 |
| Carney | Baltimore County | 30,178 | 7 | 4311 |
| Peppermill Village | Prince George's County | 4,302 | 1 | 4302 |
| Milford Mill | Baltimore County | 30,104 | 7 | 4301 |
| Towson | Baltimore County | 58,766 | 14 | 4198 |
| Lansdowne | Baltimore County | 8,314 | 2 | 4157 |
| Perry Hall | Baltimore County | 28,681 | 7 | 4097 |
| North Laurel | Howard County | 24,510 | 6 | 4085 |
| Glen Burnie | Anne Arundel County | 68,768 | 17 | 4045 |
| Crofton | Anne Arundel County | 28,282 | 7 | 4040 |
| Overlea | Baltimore County | 12,014 | 3 | 4005 |
| Largo | Prince George's County | 11,805 | 3 | 3935 |
| Woodlawn | Baltimore County | 39,296 | 10 | 3930 |
| Greenbelt | Prince George's County | 23,224 | 6 | 3871 |
| Walker Mill | Prince George's County | 11,569 | 3 | 3856 |
| Indian Head | Charles County | 3,802 | 1 | 3802 |
| National Harbor | Prince George's County | 3,799 | 1 | 3799 |
| Baltimore Highlands | Baltimore County | 7,565 | 2 | 3783 |
| Brooklyn Park | Anne Arundel County | 14,833 | 4 | 3708 |
| Calverton | Montgomery County / Prince George's County | 18,145 | 5 | 3629 |
| Riverdale Park | Prince George's County | 7,200 | 2 | 3600 |
| Brookmont | Montgomery County | 3,585 | 1 | 3585 |
| Randallstown | Baltimore County | 35,438 | 10 | 3544 |
| Lake Arbor | Prince George's County | 10,410 | 3 | 3470 |
| North Potomac | Montgomery County | 24,236 | 7 | 3462 |
| Lutherville | Baltimore County | 6,851 | 2 | 3426 |
| Owings Mills | Baltimore County | 34,231 | 10 | 3423 |
| South Laurel | Prince George's County | 27,093 | 8 | 3387 |
| Bel Air | Harford County | 10,119 | 3 | 3373 |
| Hagerstown | Washington County | 40,100 | 12 | 3342 |
| Edgewater | Anne Arundel County | 9,912 | 3 | 3304 |
| Berwyn Heights | Prince George's County | 3,255 | 1 | 3255 |
| Summerfield | Prince George's County | 12,963 | 4 | 3241 |
| Columbia | Howard County | 103,170 | 32 | 3224 |
| Middle River | Baltimore County | 25,654 | 8 | 3207 |
| Riverside | Harford County | 6,264 | 2 | 3132 |
| Rossville | Baltimore County | 15,219 | 5 | 3044 |
| Springdale | Prince George's County | 3,039 | 1 | 3039 |
| Arbutus | Baltimore County | 21,167 | 7 | 3024 |
| Mays Chapel | Baltimore County | 12,097 | 4 | 3024 |
| Garrison | Baltimore County | 9,033 | 3 | 3011 |
| Frederick | Frederick County | 72,244 | 24 | 3010 |
| Bel Air South | Harford County | 48,060 | 16 | 3004 |
| Smithsburg | Washington County | 2,974 | 1 | 2974 |
| Catonsville | Baltimore County | 41,440 | 14 | 2960 |
| Marlow Heights | Prince George's County | 5,897 | 2 | 2949 |
| Bowie | Prince George's County | 58,643 | 20 | 2932 |
| Colesville | Montgomery County | 14,633 | 5 | 2927 |
| Forestville | Prince George's County | 11,689 | 4 | 2922 |
| Hillandale | Montgomery County / Prince George's County | 5,734 | 2 | 2867 |
| Frostburg | Allegany County | 8,505 | 3 | 2835 |
| Pikesville | Baltimore County | 33,426 | 12 | 2786 |
| Clarksburg | Montgomery County | 22,100 | 8 | 2763 |
| Rosedale | Baltimore County | 19,151 | 7 | 2736 |
| Severn | Anne Arundel County | 49,076 | 18 | 2726 |
| Odenton | Anne Arundel County | 40,479 | 15 | 2699 |
| Aberdeen | Harford County | 16,019 | 6 | 2670 |
| Westminster | Carroll County | 18,640 | 7 | 2663 |
| Kettering | Prince George's County | 13,282 | 5 | 2656 |
| Camp Springs | Prince George's County | 21,058 | 8 | 2632 |
| University Park | Prince George's County | 2,631 | 1 | 2631 |
| Lanham | Prince George's County | 10,511 | 4 | 2628 |
| Marlboro Village | Prince George's County | 10,398 | 4 | 2600 |
| Oxon Hill | Prince George's County | 18,077 | 7 | 2582 |
| Beltsville | Prince George's County | 17,890 | 7 | 2556 |
| Layhill | Montgomery County | 4,981 | 2 | 2491 |
| Redland | Montgomery County | 17,317 | 7 | 2474 |
| Ilchester | Howard County | 26,804 | 11 | 2437 |
| Manchester | Carroll County | 4,851 | 2 | 2426 |
| Elkridge | Howard County | 19,367 | 8 | 2421 |
| Middletown | Frederick County | 4,792 | 2 | 2396 |
| Ellicott City | Howard County | 71,737 | 30 | 2391 |
| Mount Airy | Carroll County / Frederick County | 9,458 | 4 | 2365 |
| Salisbury | Wicomico County | 32,935 | 14 | 2353 |
| Havre de Grace | Harford County | 14,018 | 6 | 2336 |
| Chesapeake Ranch Estates | Calvert County | 9,229 | 4 | 2307 |
| Arden on the Severn | Anne Arundel County | 2,301 | 1 | 2301 |
| Thurmont | Frederick County | 6,895 | 3 | 2298 |
| Severna Park | Anne Arundel County | 38,725 | 17 | 2278 |
| Taneytown | Carroll County | 6,817 | 3 | 2272 |
| Olney | Montgomery County | 35,766 | 16 | 2235 |
| Maryland City | Anne Arundel County | 17,696 | 8 | 2212 |
| Halfway | Washington County | 11,043 | 5 | 2209 |
| Savage | Howard County | 6,577 | 3 | 2192 |
| Mitchellville | Prince George's County | 10,924 | 5 | 2185 |
| West Laurel | Prince George's County | 4,341 | 2 | 2171 |
| Linthicum | Anne Arundel County | 10,852 | 5 | 2170 |
| Brunswick | Frederick County | 6,491 | 3 | 2164 |
| Hampstead | Carroll County | 6,401 | 3 | 2134 |
| Cabin John | Montgomery County | 2,115 | 1 | 2115 |
| Timonium | Baltimore County | 10,548 | 5 | 2110 |
| Arnold | Anne Arundel County | 23,041 | 11 | 2095 |
| Williamsport | Washington County | 2,089 | 1 | 2089 |
| Bowleys Quarters | Baltimore County | 6,131 | 3 | 2044 |
| Spring Ridge | Frederick County | 6,123 | 3 | 2041 |
| Friendly | Prince George's County | 10,200 | 5 | 2040 |
| Waldorf | Charles County | 73,223 | 36 | 2034 |
| Chesapeake Beach | Calvert County | 6,030 | 3 | 2010 |
| Robinwood | Washington County | 7,976 | 4 | 1994 |
| Lexington Park | St. Mary's County | 11,937 | 6 | 1990 |
| Derwood | Montgomery County | 1,984 | 1 | 1984 |
| Sykesville | Carroll County | 3,958 | 2 | 1979 |
| Bel Air North | Harford County | 31,263 | 16 | 1954 |
| Glenn Dale | Prince George's County | 13,606 | 7 | 1944 |
| White Marsh | Baltimore County | 9,660 | 5 | 1932 |
| Cumberland | Allegany County | 19,284 | 10 | 1928 |
| Fairwood | Prince George's County | 5,762 | 3 | 1921 |
| Riva | Anne Arundel County | 3,802 | 2 | 1901 |
| Cockeysville | Baltimore County | 20,789 | 11 | 1890 |
| Greensboro | Caroline County | 1,877 | 1 | 1877 |
| Myersville | Frederick County | 1,838 | 1 | 1838 |
| Pasadena | Anne Arundel County | 27,484 | 15 | 1832 |
| Potomac | Montgomery County | 45,780 | 25 | 1831 |
| Scaggsville | Howard County | 9,142 | 5 | 1828 |
| North East | Cecil County | 3,642 | 2 | 1821 |
| Joppatowne | Harford County | 12,686 | 7 | 1812 |
| Ballenger Creek | Frederick County | 19,394 | 11 | 1763 |
| Princess Anne | Somerset County | 3,513 | 2 | 1757 |
| Point of Rocks | Frederick County | 1,751 | 1 | 1751 |
| Elkton | Cecil County | 15,622 | 9 | 1736 |
| Westernport | Allegany County | 1,726 | 1 | 1726 |
| Ocean Pines | Worcester County | 12,085 | 7 | 1726 |
| Fort Washington | Prince George's County | 24,144 | 14 | 1725 |
| Chestertown | Kent County | 5,051 | 3 | 1684 |
| Jessup | Anne Arundel County / Howard County | 8,392 | 5 | 1678 |
| Delmar | Wicomico County | 3,354 | 2 | 1677 |
| Centreville | Queen Anne's County | 4,944 | 3 | 1648 |
| Berlin | Worcester County | 4,866 | 3 | 1622 |
| Maugansville | Washington County | 3,223 | 2 | 1612 |
| Parole | Anne Arundel County | 16,084 | 10 | 1608 |
| Emmitsburg | Frederick County | 3,198 | 2 | 1599 |
| Urbana | Frederick County | 11,022 | 7 | 1575 |
| Linganore | Frederick County | 9,450 | 6 | 1575 |
| Clinton | Prince George's County | 39,230 | 25 | 1569 |
| Marlton | Prince George's County | 9,374 | 6 | 1562 |
| Annapolis Neck | Anne Arundel County | 10,841 | 7 | 1549 |
| Cloverly | Montgomery County | 15,482 | 10 | 1548 |
| Lake Shore | Anne Arundel County | 19,724 | 13 | 1517 |
| Easton | Talbot County | 16,671 | 11 | 1516 |
| Perryville | Cecil County | 4,419 | 3 | 1473 |
| Drum Point | Calvert County | 2,938 | 2 | 1469 |
| Fountainhead-Orchard Hills | Washington County | 5,828 | 4 | 1457 |
| Mayo | Anne Arundel County | 8,656 | 6 | 1443 |
| Edgewood | Harford County | 25,858 | 18 | 1437 |
| New Windsor | Carroll County | 1,398 | 1 | 1398 |
| Rising Sun | Cecil County | 2,781 | 2 | 1391 |
| Ocean City | Worcester County | 6,944 | 5 | 1389 |
| La Plata | Charles County | 9,631 | 7 | 1376 |
| Algonquin | Dorchester County | 1,365 | 1 | 1365 |
| Federalsburg | Caroline County | 2,661 | 2 | 1331 |
| Fruitland | Wicomico County | 5,309 | 4 | 1327 |
| Paramount-Long Meadow | Washington County | 2,623 | 2 | 1312 |
| Poolesville | Montgomery County | 5,244 | 4 | 1311 |
| Burtonsville | Montgomery County | 10,428 | 8 | 1304 |
| Herald Harbor | Anne Arundel County | 2,574 | 2 | 1287 |
| Damascus | Montgomery County | 15,423 | 12 | 1285 |
| Walkersville | Frederick County | 6,415 | 5 | 1283 |
| Crisfield | Somerset County | 2,564 | 2 | 1282 |
| Morningside | Prince George's County | 1,279 | 1 | 1279 |
| Rock Hall | Kent County | 1,274 | 1 | 1274 |
| Woodsboro | Frederick County | 1,269 | 1 | 1269 |
| Fort Meade | Anne Arundel County | 10,088 | 8 | 1261 |
| Melwood | Prince George's County | 3,744 | 3 | 1248 |
| Keedysville | Washington County | 1,221 | 1 | 1221 |
| Boonsboro | Washington County | 3,655 | 3 | 1218 |
| Potomac Heights | Charles County | 1,212 | 1 | 1212 |
| Rosaryville | Prince George's County | 10,844 | 9 | 1205 |
| Charlestown | Cecil County | 1,196 | 1 | 1196 |
| Bowling Green | Allegany County | 1,176 | 1 | 1176 |
| Spencerville | Montgomery County | 2,330 | 2 | 1165 |
| La Vale | Allegany County | 3,374 | 3 | 1125 |
| Stevensville | Queen Anne's County | 6,694 | 6 | 1116 |
| Cambridge | Dorchester County | 12,260 | 11 | 1115 |
| Jefferson | Frederick County | 2,203 | 2 | 1102 |
| Hebron | Wicomico County | 1,096 | 1 | 1096 |
| Solomons | Calvert County | 2,168 | 2 | 1084 |
| St. Michaels | Talbot County | 1,040 | 1 | 1040 |
| Long Beach | Calvert County | 2,080 | 2 | 1040 |
| Mountain Lake Park | Garrett County | 2,074 | 2 | 1037 |
| California | St. Mary's County | 13,440 | 13 | 1034 |
| West Ocean City | Worcester County | 4,119 | 4 | 1030 |
| Deale | Anne Arundel County | 5,148 | 5 | 1030 |
| Cresaptown | Allegany County | 6,163 | 6 | 1027 |
| Pocomoke City | Worcester County | 4,088 | 4 | 1022 |
| Willards | Wicomico County | 1,009 | 1 | 1009 |
| Chester | Queen Anne's County | 4,904 | 5 | 981 |
| Calvert Beach | Calvert County | 980 | 1 | 980 |
| Union Bridge | Carroll County | 963 | 1 | 963 |
| Leonardtown | St. Mary's County | 3,824 | 4 | 956 |
| Fulton | Howard County | 3,783 | 4 | 946 |
| Pleasant Hills | Harford County | 3,745 | 4 | 936 |
| Kingstown | Queen Anne's County | 1,826 | 2 | 913 |
| Denton | Caroline County | 4,512 | 5 | 902 |
| Grantsville | Garrett County | 865 | 1 | 865 |
| Mount Savage | Allegany County | 857 | 1 | 857 |
| Adamstown | Frederick County | 2,542 | 3 | 847 |
| Shady Side | Anne Arundel County | 5,865 | 7 | 838 |
| Ridgely | Caroline County | 1,657 | 2 | 829 |
| Hampton | Baltimore County | 4,922 | 6 | 820 |
| Cobb Island | Charles County | 814 | 1 | 814 |
| Eldersburg | Carroll County | 32,064 | 40 | 802 |
| Edgemere | Baltimore County | 8,732 | 11 | 794 |
| Brock Hall | Prince George's County | 10,965 | 14 | 783 |
| Bensville | Charles County | 13,208 | 17 | 777 |
| Prince Frederick | Calvert County | 3,065 | 4 | 766 |
| Travilah | Montgomery County | 12,204 | 16 | 763 |
| Church Hill | Queen Anne's County | 753 | 1 | 753 |
| McCoole | Allegany County | 750 | 1 | 750 |
| Golden Beach | St. Mary's County | 2,978 | 4 | 745 |
| Pittsville | Wicomico County | 1,474 | 2 | 737 |
| Preston | Caroline County | 703 | 1 | 703 |
| Chesapeake City | Cecil County | 691 | 1 | 691 |
| Mount Aetna | Washington County | 688 | 1 | 688 |
| Snow Hill | Worcester County | 2,050 | 3 | 683 |
| Hurlock | Dorchester County | 2,024 | 3 | 675 |
| Mount Lena | Washington County | 673 | 1 | 673 |
| Fairplay | Washington County | 663 | 1 | 663 |
| Owings | Calvert County | 2,634 | 4 | 659 |
| Fallston | Harford County | 9,082 | 14 | 649 |
| Marlboro Meadows | Prince George's County | 3,827 | 6 | 638 |
| Woodmore | Prince George's County | 4,426 | 7 | 632 |
| Westphalia | Prince George's County | 8,102 | 13 | 623 |
| Oxford | Talbot County | 606 | 1 | 606 |
| Oakland | Garrett County | 1,815 | 3 | 605 |
| Millington | Kent County / Queen Anne's County | 604 | 1 | 604 |
| Ashton-Sandy Spring | Montgomery County | 6,004 | 10 | 600 |
| Galesville | Anne Arundel County | 596 | 1 | 596 |
| Grasonville | Queen Anne's County | 3,559 | 6 | 593 |
| Braddock Heights | Frederick County | 2,903 | 5 | 581 |
| Buckeystown | Frederick County | 1,154 | 2 | 577 |
| Cavetown | Washington County | 1,149 | 2 | 575 |
| Perryman | Harford County | 2,869 | 5 | 574 |
| Bowmans Addition | Allegany County | 569 | 1 | 569 |
| St. James | Washington County | 3,379 | 6 | 563 |
| Libertytown | Frederick County | 1,097 | 2 | 549 |
| Bartonsville | Frederick County | 1,631 | 3 | 544 |
| Rawlings | Allegany County | 538 | 1 | 538 |
| Hancock | Washington County | 1,529 | 3 | 510 |
| Broomes Island | Calvert County | 503 | 1 | 503 |
| Bryans Road | Charles County | 7,518 | 15 | 501 |
| Kent Narrows | Queen Anne's County | 492 | 1 | 492 |
| Darlington | Harford County | 485 | 1 | 485 |
| Friendsville | Garrett County | 479 | 1 | 479 |
| Brandywine | Prince George's County | 9,762 | 21 | 465 |
| Shaft | Allegany County | 461 | 1 | 461 |
| Highland | Howard County | 920 | 2 | 460 |
| Piney Point | St. Mary's County | 917 | 2 | 459 |
| Eckhart Mines | Allegany County | 915 | 2 | 458 |
| Konterra | Prince George's County | 2,743 | 6 | 457 |
| Kingsville | Baltimore County | 4,545 | 10 | 455 |
| Lusby | Calvert County | 1,809 | 4 | 452 |
| Tall Timbers | St. Mary's County | 451 | 1 | 451 |
| St. George Island | St. Mary's County | 432 | 1 | 432 |
| Accokeek | Prince George's County | 11,546 | 27 | 428 |
| Andrews AFB | Prince George's County | 2,962 | 7 | 423 |
| Huntingtown | Calvert County | 3,344 | 8 | 418 |
| Garretts Mill | Washington County | 411 | 1 | 411 |
| Parsonsburg | Wicomico County | 411 | 1 | 411 |
| Wilson-Conococheague | Washington County | 2,048 | 5 | 410 |
| Darnestown | Montgomery County | 6,540 | 16 | 409 |
| Tilghman Island | Talbot County | 791 | 2 | 396 |
| Charlotte Hall | St. Mary's County | 1,937 | 5 | 387 |
| Port Deposit | Cecil County | 763 | 2 | 382 |
| Laytonsville | Montgomery County | 381 | 1 | 381 |
| Highfield-Cascade | Washington County | 747 | 2 | 374 |
| New Market | Frederick County | 738 | 2 | 369 |
| Pecktonville | Washington County | 368 | 1 | 368 |
| Deer Park | Garrett County | 368 | 1 | 368 |
| Butlertown | Kent County | 363 | 1 | 363 |
| Jarrettsville | Harford County | 3,255 | 9 | 362 |
| Beaver Creek | Washington County | 359 | 1 | 359 |
| Zihlman | Allegany County | 357 | 1 | 357 |
| Mechanicsville | St. Mary's County | 1,779 | 5 | 356 |
| Dunkirk | Calvert County | 2,490 | 7 | 356 |
| Queensland | Prince George's County | 1,772 | 5 | 354 |
| Danville | Allegany County | 349 | 1 | 349 |
| Queenstown | Queen Anne's County | 695 | 2 | 348 |
| Gambrills | Anne Arundel County | 2,770 | 8 | 346 |
| Crownsville | Anne Arundel County | 1,679 | 5 | 336 |
| Trappe | Talbot County | 1,000 | 3 | 333 |
| Midlothian | Allegany County | 323 | 1 | 323 |
| Rosemont | Frederick County | 322 | 1 | 322 |
| Betterton | Kent County | 316 | 1 | 316 |
| Downsville | Washington County | 304 | 1 | 304 |
| Bivalve | Wicomico County | 298 | 1 | 298 |
| Kennedyville | Kent County | 292 | 1 | 292 |
| Tolchester | Kent County | 291 | 1 | 291 |
| Pinesburg | Washington County | 284 | 1 | 284 |
| Bagtown | Washington County | 276 | 1 | 276 |
| Vienna | Dorchester County | 265 | 1 | 265 |
| Sabillasville | Frederick County | 263 | 1 | 263 |
| Leitersburg | Washington County | 520 | 2 | 260 |
| Aberdeen Proving Ground | Harford County | 2,624 | 11 | 239 |
| Sudlersville | Queen Anne's County | 474 | 2 | 237 |
| Goldsboro | Caroline County | 230 | 1 | 230 |
| St. Leonard | Calvert County | 458 | 2 | 229 |
| Bishopville | Worcester County | 671 | 3 | 224 |
| Chewsville | Washington County | 214 | 1 | 214 |
| Bloomington | Garrett County | 203 | 1 | 203 |
| Bier | Allegany County | 202 | 1 | 202 |
| Pomfret | Charles County | 574 | 3 | 191 |
| Finzel | Garrett County | 756 | 4 | 189 |
| Chance | Somerset County | 375 | 2 | 188 |
| Pylesville | Harford County | 929 | 5 | 186 |
| Fort Ritchie | Washington County | 182 | 1 | 182 |
| Hughesville | Charles County | 1,933 | 11 | 176 |
| Mount Briar | Washington County | 174 | 1 | 174 |
| Crellin | Garrett County | 170 | 1 | 170 |
| Monrovia | Frederick County | 330 | 2 | 165 |
| Pleasant Grove | Allegany County | 329 | 2 | 165 |
| Deal Island | Somerset County | 465 | 3 | 155 |
| Edgemont | Washington County | 154 | 1 | 154 |
| Fishing Creek | Dorchester County | 149 | 1 | 149 |
| Cordova | Talbot County | 740 | 5 | 148 |
| Friendship | Anne Arundel County | 293 | 2 | 147 |
| Bryantown | Charles County | 577 | 4 | 144 |
| Eden | Somerset County | 853 | 6 | 142 |
| Jesterville | Wicomico County | 266 | 2 | 133 |
| Rock Point | Charles County | 132 | 1 | 132 |
| Tyaskin | Wicomico County | 108 | 1 | 108 |
| Vale Summit | Allegany County | 107 | 1 | 107 |
| Fairlee | Kent County | 411 | 4 | 103 |
| Queen Anne | Prince George's County | 840 | 9 | 93 |
| Stockton | Worcester County | 172 | 2 | 86 |
| Croom | Prince George's County | 2,798 | 34 | 82 |
| Madison | Dorchester County | 235 | 3 | 78 |
| Quantico | Wicomico County | 152 | 2 | 76 |
| Mount Vernon | Somerset County | 898 | 13 | 69 |
| Nanticoke | Wicomico County | 206 | 3 | 69 |
| Baden | Prince George's County | 1,766 | 28 | 63 |
| Cedarville | Prince George's County | 658 | 13 | 51 |
| Taylors Island | Dorchester County | 201 | 4 | 50 |
| Newark | Worcester County | 467 | 10 | 47 |
| Aquasco | Prince George's County | 837 | 20 | 42 |
| Smith Island | Somerset County | 162 | 4 | 41 |
| West Pocomoke | Somerset County | 363 | 9 | 40 |
| Frenchtown-Rumbly | Somerset County | 133 | 4 | 33 |
| Fairmount | Somerset County | 306 | 12 | 26 |
| Dames Quarter | Somerset County | 157 | 12 | 13 |
| Edmonston | Prince George's County | 1,490 | 0 | 0 |
| Ellerslie | Allegany County | 479 | 0 | 0 |
| Fairmount Heights | Prince George's County | 1,522 | 0 | 0 |
| San Mar | Washington County | 188 | 0 | 0 |
| Secretary | Dorchester County | 500 | 0 | 0 |
| Sharpsburg | Washington County | 647 | 0 | 0 |
| Forest Heights | Prince George's County | 2,564 | 0 | 0 |
| Sharptown | Wicomico County | 658 | 0 | 0 |
| Franklin | Allegany County | 263 | 0 | 0 |
| Somerset | Montgomery County | 1,273 | 0 | 0 |
| Friendship Heights Village | Montgomery County | 5,051 | 0 | 0 |
| Funkstown | Washington County | 871 | 0 | 0 |
| Galena | Kent County | 582 | 0 | 0 |
| Galestown | Dorchester County | 133 | 0 | 0 |
| Gapland | Washington County | 120 | 0 | 0 |
| Garrett Park | Montgomery County | 1,049 | 0 | 0 |
| Gilmore | Allegany County | 237 | 0 | 0 |
| Templeville | Caroline County / Queen Anne's County | 117 | 0 | 0 |
| Tilghmanton | Washington County | 684 | 0 | 0 |
| Glen Echo | Montgomery County | 270 | 0 | 0 |
| Grahamtown | Allegany County | 300 | 0 | 0 |
| Upper Marlboro | Prince George's County | 673 | 0 | 0 |
| Greensburg | Washington County | 333 | 0 | 0 |
| Washington Grove | Montgomery County | 561 | 0 | 0 |
| West Denton | Caroline County | 167 | 0 | 0 |
| Henderson | Caroline County | 143 | 0 | 0 |
| Highland Beach | Anne Arundel County | 110 | 0 | 0 |
| Hillsboro | Caroline County | 156 | 0 | 0 |
| Hutton | Garrett County | 145 | 0 | 0 |
| Williston | Caroline County | 107 | 0 | 0 |
| Jennings | Garrett County | 251 | 0 | 0 |
| Accident | Garrett County | 312 | 0 | 0 |
| Jugtown | Washington County | 214 | 0 | 0 |
| Allen | Wicomico County | 347 | 0 | 0 |
| Kensington | Montgomery County | 2,329 | 0 | 0 |
| Kitzmiller | Garrett County | 303 | 0 | 0 |
| Klondike | Allegany County | 119 | 0 | 0 |
| Landover Hills | Prince George's County | 1,636 | 0 | 0 |
| Barclay | Queen Anne's County | 165 | 0 | 0 |
| Barnesville | Montgomery County | 179 | 0 | 0 |
| Barton | Allegany County | 423 | 0 | 0 |
| Bel Air | Allegany County | 1,358 | 0 | 0 |
| Benedict | Charles County | 422 | 0 | 0 |
| Loch Lynn Heights | Garrett County | 530 | 0 | 0 |
| Lonaconing | Allegany County | 1,107 | 0 | 0 |
| Big Spring | Washington County | 104 | 0 | 0 |
| Mapleville | Washington County | 186 | 0 | 0 |
| Mardela Springs | Wicomico County | 351 | 0 | 0 |
| Martin's Additions | Montgomery County | 993 | 0 | 0 |
| Breathedsville | Washington County | 149 | 0 | 0 |
| Marydel | Caroline County | 139 | 0 | 0 |
| Brentwood | Prince George's County | 3,471 | 0 | 0 |
| Brookeville | Montgomery County | 144 | 0 | 0 |
| Midland | Allegany County | 414 | 0 | 0 |
| Burkittsville | Frederick County | 165 | 0 | 0 |
| Moscow | Allegany County | 208 | 0 | 0 |
| Carlos | Allegany County | 111 | 0 | 0 |
| Cearfoss | Washington County | 139 | 0 | 0 |
| Cecilton | Cecil County | 670 | 0 | 0 |
| Charlton | Washington County | 268 | 0 | 0 |
| North Beach | Calvert County | 2,039 | 0 | 0 |
| Chevy Chase | Montgomery County | 2,984 | 0 | 0 |
| North Brentwood | Prince George's County | 551 | 0 | 0 |
| North Chevy Chase | Montgomery County | 595 | 0 | 0 |
| Chevy Chase Section Five | Montgomery County | 702 | 0 | 0 |
| Chevy Chase Section Three | Montgomery County | 794 | 0 | 0 |
| Chevy Chase View | Montgomery County | 980 | 0 | 0 |
| Chevy Chase Village | Montgomery County | 2,056 | 0 | 0 |
| Choptank | Caroline County | 228 | 0 | 0 |
| Church Creek | Dorchester County | 121 | 0 | 0 |
| Clear Spring | Washington County | 362 | 0 | 0 |
| Colmar Manor | Prince George's County | 1,454 | 0 | 0 |
| Corriganville | Allegany County | 448 | 0 | 0 |
| Cottage City | Prince George's County | 1,356 | 0 | 0 |
| Dargan | Washington County | 141 | 0 | 0 |
| Potomac Park | Allegany County | 858 | 0 | 0 |
| Detmold | Allegany County | 203 | 0 | 0 |
| Queen Anne | Queen Anne's County / Talbot County | 213 | 0 | 0 |
| East New Market | Dorchester County | 377 | 0 | 0 |
| Edesville | Kent County | 257 | 0 | 0 |
| Ringgold | Washington County | 147 | 0 | 0 |
| Totals: | 4,933,122 |
