Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Brockelmans Market | Building | 153 | Worcester | 42 15 34 N | 071 48 17 W |
| Brockton City Hall | Building | 35 | Plymouth | 42 04 55 N | 071 01 08 W |
| Brockton Hospital Library | Building | 50 | Plymouth | 42 05 16 N | 070 59 28 W |
| Brockton Law Library | Building | 39 | Plymouth | 42 04 56 N | 071 01 32 W |
| Brockton Public Library | Building | 37 | Plymouth | 42 04 45 N | 071 01 08 W |
| Bromfield-Pearson Hall | Building | 23 | Middlesex | 42 24 20 N | 071 06 59 W |
| Brookfield Town Hall | Building | 218 | Worcester | 42 12 56 N | 072 05 56 W |
| Brookline Arts Center | Building | 9 | Norfolk | 42 20 42 N | 071 06 24 W |
| Brookline Avenue Medical Building | Building | 13 | Suffolk | 42 20 20 N | 071 06 25 W |
| Brookline Branch Library | Building | 18 | Norfolk | 42 20 36 N | 071 07 15 W |
| Brookline Municipal Clubhouse | Building | 57 | Norfolk | 42 18 34 N | 071 09 37 W |
| Brookline Municipal Court | Building | 15 | Norfolk | 42 20 02 N | 071 07 19 W |
| Brooks Library | Building | 15 | Barnstable | 41 41 09 N | 070 04 27 W |
| Broomfield House | Building | 22 | Middlesex | 42 24 19 N | 071 07 01 W |
| Brown Building | Building | 11 | Middlesex | 42 21 39 N | 071 05 31 W |
| Brown Hall | Building | 87 | Hampshire | 42 23 51 N | 072 31 22 W |
| Brush Art Gallery | Building | 34 | Middlesex | 42 38 39 N | 071 18 45 W |
| Buckingham Building | Building | 12 | Middlesex | 42 22 32 N | 071 07 21 W |
| Buckland Hall | Building | 61 | Hampshire | 42 15 11 N | 072 34 33 W |
| Buckley Recital Hall | Building | 93 | Hampshire | 42 22 22 N | 072 31 06 W |
| Buckman Tavern | Building | 64 | Middlesex | 42 26 58 N | 071 13 46 W |
| Buckman Tavern (historical) | Building | 67 | Middlesex | 42 26 56 N | 071 13 47 W |
| Building 7 | Building | 15 | Suffolk | 42 20 13 N | 071 05 36 W |
| Building A | Building | 12 | Middlesex | 42 22 27 N | 071 04 10 W |
| Building B | Building | 14 | Middlesex | 42 22 28 N | 071 04 10 W |
| Bulfinch Place | Building | 10 | Middlesex | 42 22 11 N | 071 04 44 W |
| Bullard Tavern | Building | 186 | Worcester | 42 06 23 N | 072 05 50 W |
| Bunker Hill Community College Library | Building | 14 | Middlesex | 42 22 28 N | 071 04 10 W |
| Bunker Hill Museum | Building | 26 | Suffolk | 42 22 36 N | 071 03 43 W |
| Bunker Hill Pavilion | Building | 7 | Suffolk | 42 22 20 N | 071 03 30 W |
| Burage Mansion Museum | Building | 10 | Suffolk | 42 20 54 N | 071 05 12 W |
| Burden Building | Building | 15 | Middlesex | 42 21 56 N | 071 07 16 W |
| Burgess Museum | Building | 7 | Barnstable | 41 45 24 N | 070 30 02 W |
| Burlington Public Library | Building | 73 | Middlesex | 42 30 16 N | 071 11 32 W |
| Burlington Town Hall | Building | 69 | Middlesex | 42 30 24 N | 071 11 34 W |
| Burstein Hall | Building | 6 | Suffolk | 42 20 15 N | 071 05 40 W |
| Burton Hall | Building | 52 | Hampshire | 42 19 02 N | 072 38 20 W |
| Burton House | Building | 9 | Middlesex | 42 21 20 N | 071 05 53 W |
| Burton L Wales Public Library | Building | 41 | Plymouth | 42 07 46 N | 070 57 01 W |
| Burtram J Pratt Memorial Library and Archives | Building | 4 | Norfolk | 42 14 13 N | 070 47 47 W |
| Busch Reisinger Building | Building | 20 | Middlesex | 42 22 38 N | 071 06 55 W |
| Busch-Reisinger Museum | Building | 6 | Middlesex | 42 22 37 N | 071 06 50 W |
| Bush Building | Building | 11 | Middlesex | 42 21 35 N | 071 05 35 W |
| Bush Hall | Building | 40 | Middlesex | 42 24 33 N | 071 07 21 W |
| Butova Memorial Gymnasium | Building | 53 | Hampden | 42 07 09 N | 072 33 15 W |
| Buzzell Senior Center | Building | 39 | Middlesex | 42 33 27 N | 071 10 04 W |
| Byerly Hall | Building | 11 | Middlesex | 42 22 33 N | 071 07 19 W |
| Byfield Town Hall | Building | 26 | Essex | 42 45 35 N | 070 56 47 W |
| C Lawrence Library | Building | 99 | Middlesex | 42 40 02 N | 071 35 46 W |
| Cabot House | Building | 19 | Essex | 42 32 37 N | 070 52 57 W |
| Cabot House | Building | 10 | Middlesex | 42 22 51 N | 071 07 26 W |
| Cabot House | Building | 47 | Suffolk | 42 21 30 N | 071 03 58 W |
| Cabot Intercultural Center | Building | 44 | Middlesex | 42 24 28 N | 071 07 18 W |
| Cabot Physical Education Building | Building | 14 | Suffolk | 42 20 18 N | 071 05 25 W |
| Cage Building | Building | 77 | Hampshire | 42 22 05 N | 072 31 02 W |
| Cahners Hall | Building | 7 | Suffolk | 42 20 29 N | 071 05 31 W |
| Cambridge Business Center | Building | 9 | Middlesex | 42 22 26 N | 071 05 33 W |
| Cambridge Center | Building | 18 | Middlesex | 42 21 46 N | 071 05 16 W |
| Cambridge City Hall | Building | 15 | Middlesex | 42 22 02 N | 071 06 22 W |
| Cambridge City Hall Annex | Building | 9 | Middlesex | 42 22 13 N | 071 06 12 W |
| Cambridge Fire Department | Building | 9 | Middlesex | 42 22 25 N | 071 06 04 W |
| Cambridge Guidance Center | Building | 6 | Middlesex | 42 22 55 N | 071 07 07 W |
| Cambridge Hospital Outreach | Building | 6 | Middlesex | 42 21 57 N | 071 06 41 W |
| Cambridge Public Library | Building | 19 | Middlesex | 42 22 27 N | 071 06 40 W |
| Cambridge Public Works | Building | 8 | Middlesex | 42 22 20 N | 071 05 51 W |
| Cambridge Street Firehouse | Building | 139 | Worcester | 42 14 40 N | 071 48 34 W |
| Campion Center | Building | 71 | Middlesex | 42 22 59 N | 071 19 18 W |
| Campion Hall | Building | 59 | Middlesex | 42 20 02 N | 071 10 07 W |
| Canisius House | Building | 54 | Middlesex | 42 19 28 N | 071 10 11 W |
| Canton Historical Society Library | Building | 61 | Norfolk | 42 10 24 N | 071 08 12 W |
| Canton Public Library | Building | 42 | Norfolk | 42 09 32 N | 071 08 43 W |
| Canton Townhall | Building | 40 | Norfolk | 42 09 31 N | 071 08 42 W |
| Cape Ann Chamber of Commerce | Building | 16 | Essex | 42 36 47 N | 070 39 45 W |
| Cape Ann Historical Association | Building | 21 | Essex | 42 36 49 N | 070 39 44 W |
| Cape Ann Historical Association Library | Building | 15 | Essex | 42 36 49 N | 070 39 44 W |
| Cape Ann Historical Museum | Building | 15 | Essex | 42 36 49 N | 070 39 44 W |
| Cape Ann Historical Society | Building | -3 | Essex | 42 36 56 N | 070 33 36 W |
| Cape Cod Coliseum | Building | 9 | Barnstable | 41 41 25 N | 070 11 28 W |
| Cape Cod Museum of Natural History | Building | 4 | Barnstable | 41 45 18 N | 070 06 38 W |
| Cape Cod National Seashore Headquarters | Building | 15 | Barnstable | 41 54 17 N | 069 58 44 W |
| Cape Poge Lighthouse | Building | 4 | Dukes | 41 25 15 N | 070 27 03 W |
| Capen Annex | Building | 60 | Hampshire | 42 19 17 N | 072 38 15 W |
| Capen House | Building | 27 | Middlesex | 42 24 19 N | 071 07 06 W |
| Captain Bangs-Hallett House | Building | -4 | Barnstable | 41 30 17 N | 070 14 01 W |
| Cardinal Spellman Philatelic Museum | Building | 75 | Middlesex | 42 21 09 N | 071 18 18 W |
| Cardinal Spellman Philatelic Museum Library | Building | 75 | Middlesex | 42 21 09 N | 071 18 18 W |
| Carey Cage | Building | 8 | Middlesex | 42 22 04 N | 071 07 36 W |
| Cargill Hall | Building | 10 | Suffolk | 42 20 20 N | 071 05 29 W |
| Carl A Weyerhaeuser Library | Building | 19 | Plymouth | 42 02 38 N | 070 41 15 W |
| Carl Kales Memorial Library | Building | 61 | Middlesex | 42 24 37 N | 071 12 31 W |
| Carlisle Town Hall | Building | 68 | Middlesex | 42 31 44 N | 071 20 56 W |
| Carmichael Hall | Building | 44 | Middlesex | 42 24 33 N | 071 07 21 W |
| Carnegie Building | Building | 26 | Suffolk | 42 20 11 N | 071 06 22 W |
| Carney Hall | Building | 65 | Middlesex | 42 20 01 N | 071 10 14 W |
| Caroline M Underhill Research Library | Building | 52 | Essex | 42 39 14 N | 071 08 22 W |
| Carpenter Center for the Visual Arts | Building | 23 | Middlesex | 42 22 24 N | 071 06 52 W |
| Carpenter House | Building | 44 | Middlesex | 42 24 33 N | 071 07 21 W |
| Carr Health Sciences Library | Building | 19 | Middlesex | 42 23 06 N | 071 06 23 W |
| Carr Laboratories | Building | 69 | Hampshire | 42 15 27 N | 072 34 24 W |
| Carr Tennis Facility | Building | 3 | Middlesex | 42 21 24 N | 071 05 51 W |
| Carr-Osborn House | Building | 60 | Bristol | 41 42 28 N | 071 09 05 W |
| Carriage Museum | Building | 36 | Essex | 42 51 16 N | 070 57 00 W |
| Carver Fire Station | Building | 44 | Plymouth | 41 53 18 N | 070 46 06 W |
| Carver Town Hall | Building | 38 | Plymouth | 41 53 21 N | 070 46 12 W |
| Cary Memorial Library | Building | 68 | Middlesex | 42 26 53 N | 071 13 47 W |
| Case Athletic Center | Building | 9 | Suffolk | 42 21 14 N | 071 07 12 W |
| Cashin Hall | Building | 90 | Hampshire | 42 23 51 N | 072 31 18 W |
| Catholic Center | Building | 27 | Middlesex | 42 24 40 N | 071 07 22 W |
| Cattell Memorial Library | Building | 69 | Middlesex | 42 29 16 N | 071 12 07 W |
| Causens Gymnasium | Building | 13 | Middlesex | 42 24 32 N | 071 06 57 W |