From the record
One of 156 National Register listings published here for Nassau County · listed in 2014 · category: Building.
Sources: the National Register database, National Park Service
Listed on the National Register of Historic Places in 2014. 15 historic topographic surveys show this location, the earliest from 1891.
One of 156 National Register listings published here for Nassau County · listed in 2014 · category: Building.
Sources: the National Register database, National Park Service
The ground this property stands on, surveyed 104 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1,031 fires within 5 miles of William Barstow Mansion between 2000 and 2020, burning about 261 acres in total. 73 started naturally. 51 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 |
|---|---|
| Missing data/not specified/undetermined | 704 |
| Natural | 73 |
| Smoking | 67 |
| Recreation and ceremony | 53 |
| Arson/incendiarism | 51 |
| Debris and open burning | 34 |
| Power generation/transmission/distribution | 25 |
| Equipment and vehicle use | 16 |
| Misuse of fire by a minor | 7 |
| Railroad operations and maintenance | 1 |
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 |
|---|---|---|---|---|
| 9 September 2016 | Recreation and ceremony | under an acre | Fire Department of New York | N/A |
| 9 September 2016 | Recreation and ceremony | under an acre | Fire Department of New York | N/A |
| 8 September 2015 | Natural | 2.0 acres | Fire Department of New York | NA |
| 8 September 2014 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | not named |
| 8 September 2007 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | not named |
| 7 September 2016 | Recreation and ceremony | 1.3 acres | Fire Department of New York | N/A |
| 7 September 2015 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | NA |
| 7 September 2015 | Missing data/not specified/undetermined | under an acre | Fire Department of New York | NA |
United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, 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 |
|---|---|---|---|
![]() | United Stated Merchant Marine Academy | 0.2 miles | 2014 |
![]() | Stepping Stones Light Station | 0.9 miles | 2005 |
![]() | Saddle Rock Grist Mill | 1.3 miles | 1978 |
![]() | John Philip Sousa House | 2.6 miles | 1966 |
![]() | Grace and Thomaston Buildings | 2.6 miles | 1978 |
![]() | Grace and Thomaston Buildings | 2.6 miles | 1978 |
| National Archives record | The nomination case file for reference 14000539 in Record Group 79. |
| Nassau County | All 156 listed properties in this county. |