Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Newport Downtown Hall | Building | 250 | Sullivan | 43 21 54 N | 072 10 21 W |
| Newport Town Hall | Building | 250 | Sullivan | 43 21 54 N | 072 10 21 W |
| Nichols Memorial Library | Building | 40 | Rockingham | 42 56 12 N | 071 03 12 W |
| North Country Home Health Care Center | Building | 247 | Grafton | 44 02 36 N | 071 40 15 W |
| North Fairbanks Hall | Building | 159 | Grafton | 43 42 15 N | 072 17 27 W |
| North Hampton Public Library | Building | 26 | Rockingham | 42 58 24 N | 070 49 52 W |
| North Hampton Town Hall | Building | 26 | Rockingham | 42 58 22 N | 070 49 42 W |
| Northern Forest Heritage Park Headquarters | Building | 349 | Coos | 44 28 45 N | 071 10 15 W |
| Northern White Mountains Chamber of Commerce | Building | 304 | Coos | 44 28 11 N | 071 10 51 W |
| Northfield Fire Station | Building | 128 | Merrimack | 43 25 57 N | 071 35 29 W |
| Northumberland Public Library | Building | 270 | Coos | 44 35 55 N | 071 30 51 W |
| Numismatic International Book Library | Building | 316 | Coos | 44 53 38 N | 071 29 25 W |
| Office of Alcohol and Drug Abuse Prevention Library | Building | 94 | Merrimack | 43 11 59 N | 071 32 51 W |
| Old Grafton County Courthouse | Building | 163 | Grafton | 43 45 28 N | 071 41 18 W |
| Old Parsonage Museum | Building | 33 | Rockingham | 43 05 53 N | 070 49 57 W |
| Oracle House | Building | 6 | Rockingham | 43 04 33 N | 070 45 18 W |
| Parkhurst Hall | Building | 162 | Grafton | 43 42 14 N | 072 17 24 W |
| Parkland Medical Center Library | Building | 85 | Rockingham | 42 52 36 N | 071 19 08 W |
| Paul Harvey Library | Building | 96 | Hillsborough | 43 00 55 N | 071 27 55 W |
| Pearson Hall (historical) | Building | 199 | Grafton | 44 02 04 N | 072 03 41 W |
| Pease Public Library | Building | 172 | Grafton | 43 45 24 N | 071 41 19 W |
| Pelham Public Library | Building | 46 | Hillsborough | 42 44 03 N | 071 19 16 W |
| Pelham Town Hall | Building | 46 | Hillsborough | 42 44 04 N | 071 19 22 W |
| Pembroke Town Hall | Building | 122 | Merrimack | 43 08 59 N | 071 27 36 W |
| Pembroke Town Library | Building | 132 | Merrimack | 43 08 40 N | 071 27 19 W |
| Pembroke Town Offices | Building | 122 | Merrimack | 43 08 54 N | 071 27 36 W |
| Peterborough Historical Society Building | Building | 224 | Hillsborough | 42 52 36 N | 071 57 02 W |
| Peterborough Historical Society Library | Building | 224 | Hillsborough | 42 52 36 N | 071 57 02 W |
| Peterborough Town Hall | Building | 219 | Hillsborough | 42 52 40 N | 071 56 55 W |
| Peterborough Town Library | Building | 218 | Hillsborough | 42 52 40 N | 071 56 53 W |
| Philbrick-James Library | Building | 140 | Rockingham | 43 07 57 N | 071 14 27 W |
| Pierse Manse | Building | 82 | Merrimack | 43 13 02 N | 071 32 37 W |
| Pillsbury Free Library | Building | 137 | Merrimack | 43 16 50 N | 071 48 54 W |
| Pittsfield Community Center | Building | 159 | Merrimack | 43 18 13 N | 071 19 31 W |
| Plaistow Public Library | Building | 35 | Rockingham | 42 50 18 N | 071 05 34 W |
| Plaistow Town Hall | Building | 31 | Rockingham | 42 50 14 N | 071 05 41 W |
| Plaza 800 | Building | 8 | Rockingham | 43 04 06 N | 070 46 18 W |
| Plymouth Town Hall | Building | 163 | Grafton | 43 45 28 N | 071 41 18 W |
| Port of Portsmouth Maritime Museum | Building | 0 | Rockingham | 43 05 00 N | 070 45 48 W |
| Portsmouth Athenaeum | Building | 6 | Rockingham | 43 04 38 N | 070 45 28 W |
| Portsmouth City Hall | Building | 6 | Rockingham | 43 04 15 N | 070 45 13 W |
| Portsmouth Historical Society Building | Building | 6 | Rockingham | 43 04 30 N | 070 45 37 W |
| Portsmouth Park Research and Development Center | Building | 12 | Rockingham | 43 04 08 N | 070 46 53 W |
| Portsmouth Public Library | Building | 6 | Rockingham | 43 04 31 N | 070 45 39 W |
| Prescott Park Theatre | Building | 5 | Rockingham | 43 04 39 N | 070 45 11 W |
| Ravine House | Building | 415 | Coos | 44 22 33 N | 071 17 15 W |
| Regina Library | Building | 57 | Hillsborough | 42 44 22 N | 071 27 31 W |
| Richard Jackson House Museum | Building | 1 | Rockingham | 43 04 54 N | 070 45 55 W |
| Richards Free Library | Building | 247 | Sullivan | 43 22 03 N | 072 10 33 W |
| Robert From Museum | Building | 317 | Grafton | 44 12 47 N | 071 45 23 W |
| Robinson Hall | Building | 161 | Grafton | 43 42 12 N | 072 17 24 W |
| Rochester City Hall | Building | 70 | Strafford | 43 18 18 N | 070 58 33 W |
| Rochester Public Library | Building | 69 | Strafford | 43 18 08 N | 070 58 28 W |
| Rockefellar Center | Building | 161 | Grafton | 43 42 21 N | 072 17 25 W |
| Rockingham County Jail (historical) | Building | 6 | Rockingham | 43 04 39 N | 070 45 24 W |
| Rollinsford School Library | Building | 34 | Strafford | 43 13 55 N | 070 49 27 W |
| Rundlet-May House Museum | Building | 6 | Rockingham | 43 04 18 N | 070 45 46 W |
| Russell Sage Hall | Building | 160 | Grafton | 43 42 23 N | 072 17 19 W |
| Rye Public Library | Building | 14 | Rockingham | 43 00 51 N | 070 45 15 W |
| Rye Town Hall | Building | 26 | Rockingham | 43 00 43 N | 070 46 20 W |
| Saint Francis Home for the Aged | Building | 160 | Belknap | 43 31 04 N | 071 28 55 W |
| Saint Johns CCD Center | Building | 85 | Merrimack | 43 11 57 N | 071 31 59 W |
| Saint Patricks Center | Building | 46 | Hillsborough | 42 45 33 N | 071 27 48 W |
| Saint Patricks Orphanage | Building | 75 | Hillsborough | 42 59 35 N | 071 27 10 W |
| Saint Peters Orphanage | Building | 75 | Hillsborough | 42 59 41 N | 071 29 00 W |
| Salem Town Hall | Building | 47 | Rockingham | 42 46 50 N | 071 12 35 W |
| Salisbury Free Library | Building | 273 | Merrimack | 43 23 28 N | 071 44 44 W |
| Sanborn English House | Building | 164 | Grafton | 43 42 16 N | 072 17 22 W |
| Sanbornton Town Hall | Building | 277 | Belknap | 43 29 44 N | 071 35 00 W |
| Sandown Town Hall | Building | 74 | Rockingham | 42 55 38 N | 071 11 14 W |
| Sawyer Tavern (historical) | Building | 152 | Cheshire | 42 56 21 N | 072 19 00 W |
| Senior Citizens Center | Building | 150 | Cheshire | 42 56 10 N | 072 16 51 W |
| Sharon Arts Center | Building | 353 | Hillsborough | 42 48 46 N | 071 54 57 W |
| Shaw Warehouse | Building | 5 | Rockingham | 43 04 37 N | 070 45 08 W |
| Sheafe Warehouse | Building | 5 | Rockingham | 43 04 37 N | 070 45 08 W |
| Shedd-Porter Memorial Library | Building | 145 | Cheshire | 43 08 59 N | 072 21 43 W |
| Sheldon Library | Building | 88 | Merrimack | 43 11 38 N | 071 34 39 W |
| Silsby Free Public Library | Building | 114 | Sullivan | 43 14 05 N | 072 25 29 W |
| Silsby Hall | Building | 159 | Grafton | 43 42 17 N | 072 17 28 W |
| Smyth Public Library | Building | 193 | Rockingham | 43 03 47 N | 071 18 08 W |
| Society for the Preservation of New England Antiquities | Building | 6 | Rockingham | 43 04 26 N | 070 45 28 W |
| Solon Mansfield Memorial Library | Building | 321 | Hillsborough | 42 49 15 N | 071 51 06 W |
| Somersworth City Hall | Building | 63 | Strafford | 43 15 32 N | 070 51 44 W |
| Somersworth Public Library | Building | 61 | Strafford | 43 15 46 N | 070 51 50 W |
| South Fairbanks Hall | Building | 159 | Grafton | 43 42 14 N | 072 17 27 W |
| South Hampton Free Public Library | Building | 60 | Rockingham | 42 52 51 N | 070 57 48 W |
| South Hampton Town Hall | Building | 60 | Rockingham | 42 52 51 N | 070 57 48 W |
| Spaulding House | Building | 90 | Hillsborough | 43 02 22 N | 071 27 19 W |
| Squam Lake Science Center | Building | 195 | Grafton | 43 43 59 N | 071 35 34 W |
| Stark Hall | Building | 89 | Hillsborough | 43 02 27 N | 071 27 17 W |
| Stoll Hall | Building | 148 | Grafton | 43 42 20 N | 072 17 41 W |
| Stone Iron Furnace Museum | Building | 292 | Grafton | 44 13 47 N | 071 44 46 W |
| Stoodleys Tavern (historical) | Building | 6 | Rockingham | 43 04 35 N | 070 45 24 W |
| Strafford County YMCA | Building | 64 | Strafford | 43 17 28 N | 070 58 21 W |
| Stratham Municipal Center | Building | 42 | Rockingham | 43 00 39 N | 070 54 51 W |
| Stratham Town Hall | Building | 42 | Rockingham | 43 00 39 N | 070 54 51 W |
| Strawbery Bank Visitor Center | Building | 5 | Rockingham | 43 04 38 N | 070 45 12 W |
| Strawbery Banke Museum | Building | 6 | Rockingham | 43 04 31 N | 070 45 19 W |
| Streeter Hall | Building | 157 | Grafton | 43 42 16 N | 072 17 31 W |
| Sullivan County Courthouse | Building | 248 | Sullivan | 43 21 53 N | 072 10 21 W |
| Summit House | Building | 1909 | Coos | 44 16 13 N | 071 18 13 W |
| Sunapee Town Hall | Building | 309 | Sullivan | 43 23 14 N | 072 05 13 W |
| Susan Colgate Cleveland Library and Learning Center | Building | 409 | Merrimack | 43 24 43 N | 071 58 41 W |
| Swanzey Factory | Building | 153 | Cheshire | 42 54 33 N | 072 15 29 W |
| Taylor House for Boys | Building | 90 | Merrimack | 43 24 19 N | 071 39 14 W |
| Taylor Library | Building | 129 | Rockingham | 42 53 41 N | 071 17 26 W |
| Temple Town Hall | Building | 311 | Hillsborough | 42 49 13 N | 071 51 01 W |
| Thayer Cumings Library and Archives | Building | 6 | Rockingham | 43 04 31 N | 070 45 19 W |
| Thayer Library | Building | 147 | Cheshire | 42 56 01 N | 072 16 53 W |
| Thayer School of Engineering | Building | 154 | Grafton | 43 42 13 N | 072 17 43 W |