Parks & Recreation — Middlesex County, Massachusetts

Historic & Cultural Sites

1,349 sites on the National Register of Historic Places.

Source: National Register of Historic Places.

Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:28.480455+00:00; aggregated 2026-04-13T16:08:23.678475+00:00.