A National Historic Landmark. Built in 1645 (Georgian architecture). Listed on the National Register of Historic Places in 1966. 17 historic topographic surveys show this location, the earliest from 1893.
One of 1,353 National Register listings published here for Middlesex County · listed in 1966 · category: Building · built in 1645, Georgian architecture · a National Historic Landmark.
Sources: the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article
Regional context, not property-specific evidence. The federal wildfire occurrence database lists 83 fires within 5 miles of Isaac Royall House between 2015 and 2020, burning about 110 acres in total. None started naturally. 30 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Arson/incendiarism | 30 |
| Missing data/not specified/undetermined | 24 |
| Debris and open burning | 12 |
| Recreation and ceremony | 11 |
| Smoking | 4 |
| Misuse of fire by a minor | 2 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 4 September 2018 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 4 September 2018 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 3 September 2018 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 23 September 2019 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 23 September 2019 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 22 September 2019 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 21 September 2020 | Missing data/not specified/undetermined | under an acre | Massachusetts Bureau of Forest Fire Control | not named |
| 2 September 2017 | Recreation and ceremony | under an acre | Massachusetts Bureau of Forest Fire Control | QUINCY |
Regional context, not property-specific evidence. The federal mineral resources record lists 16 workings within 5 miles of Isaac Royall House: 9 plants, 4 past producers, 2 producers, 1 unknown. 11 still produce. What was taken out: Iron, Lead, Stone, Crushed/Broken, Gypsum-Anhydrite. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| (Facility) Vulcan Smelter--Chelsea, Ma. | Copper, Lead | Plant | ||
| C. J. Mabardy | Sand and Gravel, Construction | Past Producer | ||
| Mahoney:S Rocky Ledge | Peat | Past Producer | Peat | |
| Rocky Ledge Pit | Clay | Past Producer | ||
| Syncor Prdts Co--Malden, Ma. | Silica | Plant | ||
| Us Gypsum Co--Boston | Gypsum-Anhydrite | Past Producer | ||
| Whittemore Prdts Inc--Boston | Perlite | Plant | ||
| (Facility) Cambridge Smelter Co | Lead | Plant | ||
| General Metals & Smelting--Boston | Lead | Plant | ||
| Industrial Serv. Centers--Cambridge | Iron | Plant |
United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the middle of the area the National Park Service maps for this listing, then testing that coordinate against the published boundary of every sheet.
Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.
| Photograph | Property | Distance | Listed |
|---|---|---|---|
 | Edward Oakes House | under 500 feet | 1980 |
 | Richard Pinkham House | 0.1 miles | 2008 |
 | Medford Pipe Bridge | 0.4 miles | 1990 |
 | Paul Curtis House | 0.4 miles | 1975 |
 | Bigelow Block | 0.4 miles | 1975 |
 | Lawrence Light Guard Armory | 0.4 miles | 1975 |
| National Archives record | The nomination case file for reference 66000786 in Record Group 79. |
| Wikipedia article | Community-written account of this property, licensed CC BY-SA. |
| Middlesex County | All 1353 listed properties in this county. |
Block
