Fort Winthrop
Ghost town · Suffolk County, Massachusetts

Fort Winthrop is a ghost town in Suffolk County, Massachusetts. It is the only former community in Suffolk County recorded on the federal names register, out of 57 across Massachusetts.
The U.S. Geological Survey lists Fort Winthrop as a historical populated place on the Boston South topographic quadrangle: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 42.3520° N, 71.0120° W.
Key facts
| USGS quadrangle | Boston South |
|---|---|
| Elevation | 17 ft |
| Nearest living town | Boston, MA |
| Distance to it | 1 miles |
| GNIS feature ID | 617882 |
| Coordinates | 42.35204, -71.01199 |
What's there now
Fort Winthrop is no longer a community in its own right. The nearest living town is Boston, MA (population 663,972), about 1 miles away in a straight line, and the site sits at roughly 17 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Broad Sound Channel Inner Range Lightslighthouse · Suffolk County · 2.2 mi
- Spectacle Island Range Lightslighthouse · Suffolk County · 2.2 mi
- Deer Island Lightlighthouse · Suffolk County · 3.1 mi
- Long Island Head Lightlighthouse · Suffolk County · 3.2 mi
- Lovells Island Range Lightslighthouse · Suffolk County · 4.4 mi
- Boston Lightlighthouse · Plymouth County · 6.4 mi
- The Graves Lightlighthouse · Plymouth County · 7.4 mi
- Adamsvilleghost town · Norfolk County · 8.1 mi
- Egg Rock Lightlighthouse · Essex County · 8.1 mi
- Haywardvilleghost town · Middlesex County · 8.8 mi
- West Cornersghost town · Norfolk County · 11.3 mi
- Derby Wharf Lightlighthouse · Essex County · 13.1 mi
- USGS Geographic Names Information System (Domestic Names) — GNIS Domestic Names, feature record (public-domain)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.