Maryland - Area of significance: Social History
| Houses At 16-22 East Lee Street |
| Hyattsville Armory |
| Jackson, Lillie Carroll, House |
| Jones, Abraham, House |
| Joshua's Meadows |
| Keedy House |
| Kensington Historic District |
| Kingston |
| Lake Drive Apartments |
| Leverton, Jacob and Hannah, House |
| Linden |
| Locust Point Historic District |
| Long Meadows |
| Lutherville Historic District |
| Lyric Theatre |
| Magothy Quartzite Quarry Archeological Site |
| Manokin Historic District |
| Market Center |
| Marley Neck Rosenwald School |
| Marshall Hall |
| Maryland Theatre |
| McCauley, Henry, Farm |
| Mitchell, Congressman Parren J., House |
| Morgan Park Historic District |
| Mount Hope |
| Mount Pleasant |
| Mount Vernon Place Historic District |
| Mt. Tabor Good Samaritan Lodge #59 |
| My Lady's Manor |
| Neck Meetinghouse and Yard |
| New Market Historic District |
| Odd Fellows Hall |
| Old Pine Street Station |
| Old Salem Church and Cemetery |
| Old West Baltimore Historic District |
| Olney |
| Paradise Manor |
| Pascault Row |
| Patterson Park-Highlandtown Historic District |
| Pemberton Hall |
| Perry-Cooper House |
| Perry Hall |
| Pleasant Hills |
| Pomonkey Historic District |
| Port Tobacco Historic District |
| Prospect Hall |
| Prospect Hill |
| Public Safety Building |
| Queenstown Rosenwald School |
| Rehoboth |
| Remington Historic District |
| Ridgeley School |
| Ridgely's Delight Historic District |
| Ridgley Methodist Episcopal Church |
| Riversdale |
| Riviera Apartments |
| Rock Clift |
| Sandy Point Shoal Light Station |
| Scheifferstadt |
| Scott, Lula G., Community Center |
| Seton Hill Historic District |
| Sharp Street Memorial United Methodist Church and Community House |
| Sherwood Manor |
| Shoemaker, Henry, Farmhouse |
| Snow Hill |
| Sonneborn Building |
| Sotterley |
| South Chesapeake City Historic District |
| South Prospect Street Historic District |
| South River Club |
| Stanton Center |
| Still Pond Historic District |
| St. John's Chapel of St. Michael's Parish |
| St. Mary's Benefical Society Hall |
| Stone Hall |
| St. Paul's Cemetery |
| St. Peter the Apostle Church and Buildings |
| St. Thomas' Episcopal Parish Historic District |
| Sudler's Conclusion |
| Sumner, Charles, Post #25, Grand Army of the Republic |
| Sycamore Cottage |
| Tammany |
| Terra Rubra |
| Third Addition to Rockville and Old St. Mary's Church and Cemetery |
| Tidewater Inn |
| Tivoli |
| Todd Farmhouse |
| Town Clock Church |
| Towson Academy |
| Troy |
| Tudor Hall |
| Union Baptist Church |
| Union Chapel |
| Union Mills Homestead Historic District |
| Universal Lodge No. 14 |
| Upland |
| Upper Fells Point Historic District |
| U.S. Coast Guard Yard Curtis Bay |
| Villa Anneslie |
| Walters Bath No. 2 |
Data from United States Park Service and Wikidata
