- Aberdeen
- Aberdeen Proving Ground
- Abrams
- Accokeek
- Adamstown
- Adelphi
- Aladdin Village
- Algonquin
- Amberly Trailer Park
- Andrews AFB
- Annapolis
- Annapolis Junction
- Arbutus
- Arden on the Severn
- Arnold
- Arundel Mobile Village
- Asbury Woods
- Ashton Preserve
- Ashton-Sandy Spring
- Aspen Hill
- Baden
- Ballenger Creek
- Baltimore
- Baltimore Highlands
- Bartonsville
- Baywood Mobile Home Park
- Beaver Run Mobile Home Park
- Bel Air, Allegany County
- Bel Air, Harford County
- Bel Air North
- Bel Air South
- Belcamp
- Beltsville
- Bennett Park
- Bennsville, Charles County
- Berlin
- Berwyn Heights
- Bethesda
- Biscayne Bay Village
- Blackburn Village
- Bladensburg
- Blount Commons
- Bonifant Village
- Boone's Mobile Estates
- Boonsboro
- Bowie
- Bowleys Quarters
- Bowling Green
- Braddock
- Braddock Heights
- Brandywine
- Brentwood
- Brentwood Manor
- Briarwood Estate
- Briggs-Chaney Estates
- Brock Hall
- Brooke Meadow
- Brooklyn Park
- Brookmont
- Brunswick
- Bryans Road
- Buckeystown
- Burtonsville
- Bush Creek Estates
- Cabin John
- California
- Calvert Beach-Long Beach
- Calverton
- Cambridge
- Camp Springs
- Candlewood Park
- Canonbury Square
- Cape Saint Claire
- Capitol Heights
- Capitol Mobile Park
- Carney
- Cashell Estates
- Castlegate
- Catonsville
- Cavetown
- Cecilton Manor Mobile Home Park
- Cedar Hurst Village
- Centreville
- Charlestown, Cecil County
- Charlestown, Baltimore County
- Charlotte Hall
- Chesapeake Beach
- Chesapeake Estates
- Chesapeake Ranch Estates
- Chesapeake Ranch Estates-Drum Point
- Chester
- Chestertown
- Chestnut Point Estates
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- Chillum Terrace
- Clarksburg
- Clayton
- Clearview Court
- Clinton
- Cloisters
- Clover Hill, Frederick County
- Cloverly
- Cobb Island
- Cockeysville
- Cohill Estates
- Colesville
- Colesville Heights
- College Park
- College Park Woods
- Colmar Manor
- Colonial Manor Estates
- Columbia
- Cooksville
- Cool Breeze Mobile Home Park
- Coral Hills
- Corner House
- Cottage City
- Crawford Acres (historical)
- Cresaptown
- Cresaptown-Bel Air
- Crisfield
- Crofton
- Croom
- Crownsville
- Cumberland
- Damascus
- Darlington Mobile Home Park
- Darnestown
- Dasher Green
- Davidsonville
- Deale
- Delmar
- Dennings
- Denton
- Derwood
- Discovery-Spring Garden
- District Heights
- Drum Point
- Dundalk
- Dunkirk, Calvert County
- Dunkirk Town Center
- East Riverdale
- Easton
- Ed Mar Trailer Park
- Eden Estates
- Edgemere
- Edgewater
- Edgewood
- Edinburgh
- Edmonston
- Ednor Highlands
- Eldersburg
- Elkridge
- Elkridge Mobile Home Park
- Elkton
- Ellicott City
- Emmitsburg
- Emmorton
- Ernstville
- Essex
- Fairland
- Fairland Acres
- Fairland Estates
- Fairmount Heights
- Fairview
- Fairwood (Fairwood Census Designated Place)
- Fallsgrove
- Fallston
- Federalsburg
- Ferndale
- Fitzell
- Flower Village Mobile Home Park
- Forest Glen
- Forest Heights
- Forest View Village
- Forestville
- Fort George G Mead Junction
- Fort Meade
- Fort Ritchie
- Fort Washington
- Fosters Mobile Home Park
- Fountainhead-Orchard Hills
- Four Corners
- Frederick
- Frenchton Place
- Frenchtown-Rumbly
- Friendly
- Friendship Village, Montgomery County
- Frostburg
- Fruitland
- Fulton
- Gaithersburg
- Gambrills
- Garrison
- Gateway Mobile Home Park
- Georgian Colonies
- Germantown
- Glassmanor
- Glen Burnie
- Glenarden
- Glenmont
- Glenn Dale
- Glenwood Trailer Park
- Goddard
- Gold Mine Crossing
- Golden Beach
- Good Hope Estates
- Granite Mobile Home Park
- Grasonville
- Greater Upper Marlboro
- Green Castle Woods
- Green Haven, Anne Arundel County
- Green Meadows Mobile Home Park
- Green Valley, Frederick County
- Greenbelt
- Greensboro
- Gum Springs
- Hagerstown
- Halfway
- Hallmark Estates
- Hampstead
- Hampton
- Hancock
- Hanover
- Harford Mobile Village
- Havre de Grace
- Hebron
- Hebron Woods
- Herald Harbor
- Heritage Walk
- Hickory Grove
- Hickory Village Mobile Home Park
- Highfield-Cascade
- Highland
- Highlands - Running Brook Mobile Home Park
- Hillandale
- Hillcrest Heights
- Hillsmere Shores, Anne Arundel County
- Homestead Mobile Home Estates
- Hudson Corner
- Hughesville
- Hunt Valley
- Huntingtown, Calvert County
- Huntingtown Town Center
- Hurlock
- Hyattsville
- Hyde Field Estates
- Idlewood Park
- Ilchester
- Indian Head
- Inverness Knolls
- Jarrettsville
- Jefferson
- Jensen's Hyde Park
- Jessup
- John Walstons Mobile Home Park
- Joppatowne
- Kastle Estates
- Keedysville
- Kemp Mill
- Kemp Mill Farms
- Kemp Mill Forest
- Kemps Mill (Kemps Mill Census Designated Place)
- Ken Lee Mobile Home Courts
- Kensington
- Kettering
- Kingstown
- Kingsville
- Knightsbridge
- La Plata
- La Vale
- Lake Arbor
- Lake Shore
- Lakeview Village
- Landover
- Landover Hills
- Langley Park
- Lanham
- Lanham-Seabrook
- Lansdowne
- Lansdowne-Baltimore Highlands
- Largo
- Laurel
- Layhill
- Leisure World
- Len Mar Community
- Leonardtown
- Lexington Park
- Lincoln Mobile Home Park
- Linganore
- Linganore-Bartonsville
- Linthicum
- Lochearn
- Lonaconing
- Londontowne, Anne Arundel County
- Long Beach
- Lord Calvert Mobile Home Park
- Lusby
- Lutherville
- Lutherville-Timonium
- Magnolia Estates Mobile Home Park
- Maidens Fancy Manor
- Manchester
- Manokin
- Manor Oaks
- Manor Village
- Maple Hill Mobile Home Park
- Marion
- Marlboro Meadows
- Marlboro Village (Marlboro Village Census Designated Place)
- Marlow Heights
- Marlton
- Maryland City
- Maugansville
- Maydale
- Mayo
- Mays Chapel
- McCoole
- Meadowbrook Court
- Mechanicsville
- Mellwood
- Melwood Mobile Home Park
- Middle River
- Middletown
- Milford Mill
- Millwood
- Mitchellville
- Montgomery Meadows
- Montgomery Village
- Morningside
- Mount Airy
- Mount Rainier
- Mountain Lake Park
- Myersville
- Naples Manor
- National Harbor
- Naval Academy
- Needwood Estates
- Nelpine Mobile Home Park
- New Carrollton
- New Germany
- New Windsor
- North Beach
- North Bel Air
- North Bethesda
- North East
- North Farm
- North Kensington
- North Laurel
- North Potomac
- Norwood Knolls
- Oak Springs
- Oakhurst
- Oakland
- Oakridge Mobile Home Park
- Ocean City
- Ocean Pines
- Octoraro Park
- Odenton
- Olney
- Overlea
- Owings
- Owings Mills
- Oxon Hill
- Oxon Hill-Glassmanor
- Paint Branch Estates
- Paramount-Long Meadow
- Parkville
- Parkway Hills Mobile Home Park
- Parole
- Pasadena
- Penwood Mobile Home Park
- Peppermill Village, Prince George's County
- Peppermint Woods Mobile Home Park
- Perry Hall
- Perryman
- Perryville
- Pheasant Ridge Estates
- Pikesville
- Pittsville
- Pleasant Hill Mobile Home Park
- Pleasant Hills
- Pocomoke City
- Point of Rocks
- Polk Landing
- Poolesville
- Potomac
- Potomac Glen
- Potomac Heights
- Potomac Park
- Prettyman Manor
- Prince Frederick
- Princess Anne
- Pumphrey, Anne Arundel County
- Queenland (Queenland Census Designated Place)
- Randallstown
- Redland
- Reisterstown
- Reliance
- Ridgecrest
- Ridgely
- Ridges of Stedwick
- Riding Stable Estates
- Rio Vista Plaza Mobile Home Park
- Rising Sun
- Riva
- Riverdale Park
- Riverside, Howard County
- Riverside, Harford County
- Riviera Beach
- Robinwood, Washington County
- Robinwood, Anne Arundel County
- Rock Hall
- Rockawalking Estates
- Rockbrook Village
- Rockville
- Rosaryville
- Rosedale
- Rossmoor
- Rossville
- Saddle Creek
- Saint Charles
- Saint James
- Saint Michaels
- Salisbury
- Salisbury Mobile Home Community
- Savage
- Savage-Guilford
- Seabrook
- Seat Pleasant
- Selby-on-the-Bay, Anne Arundel County
- Seneca Springs
- Sequoia
- Severn
- Severna Park
- Sewell Mills
- Shady Side
- Silver Hill
- Silver Spring
- Smithsburg
- Snow Hill
- Solomons
- Somerset
- South Bel Air
- South Gate, Anne Arundel County
- South Kensington
- South Laurel
- Southside Trailer Park
- Spencerville
- Spring Ridge
- Springdale
- St. Charles
- Stevensville
- Stonebridge
- Suburban Estates
- Suitland
- Suitland-Silver Hill
- Summerfield (Summerfield Census Designated Place)
- Summerhill Park
- Swann Haven Mobile Home Park
- Sykesville
- Sylvania Mobile Home Park
- Takoma Park
- Taneytown
- Temple Hills
- Terrace View Mobile Estates
- The Elms at Germantown
- The Willows of Potomac
- Thomas Manor
- Thurmont
- Tilghman Mobile Home Park
- Timber Grove Mobile Home Park
- Timonium
- Towson
- Trappe
- Travilah
- Trego-Rohrersville Station (Trego-Rohrersville Station Census Designated Place)
- Trial
- Twist and Turn Estates
- umbc campus
- University Park
- Upper Marlboro
- Urbana
- Waldorf
- Walker Mill
- Walkersville
- Warrens Park
- Washingtonian Woods
- Weldon
- Wesley
- Wesley Woods
- West Elkridge
- West Laurel
- West Oak Fields
- West Ocean City
- West Side Mobile Home Park
- Westernport
- Westlake
- Westminster
- Westover Mobile Home Park
- Westphalia
- Westside Mobile Home Park
- Wheaton
- Wheaton-Glenmont
- Whispering Pines Mobile Home Park
- White Hall
- White Marsh
- White Oak
- White Plains Mobile Home Park
- Whitehurst
- Williams Mobile Home Park
- Williamsport
- Wilshire
- Wilson Landing Mobile Home Park
- Wilson-Conococheague
- Windbrook
- Winters Run
- Woodbine
- Woodlawn, Prince George's County
- Woodlawn, Baltimore County
- Woodlawn Mobile Home Estates
- Woodmore
- Woodsboro
- Worton Manor Mobile Home Park
- Wrights Mobile Home Village