Unique Homes MA

Modernist enclaves of Massachusetts

Hand-curated neighborhoods like Lexington's Six Moon Hill and Concord's Conantum where mid-century modernist architects clustered.

Massachusetts has the densest concentration of post-war modernist enclaves in the country. Each page tracks current and recently-sold listings inside the neighborhood, alongside the architects and developers who designed it.

National Historic Landmark

Federally designated as nationally significant — the highest U.S. historic recognition. Section 106 review applies to federal undertakings affecting the property.

National Register

Listed on the National Register of Historic Places. Owners may qualify for the 20% federal Historic Rehabilitation Tax Credit on certified rehabilitation work.

State Register

Listed on the Massachusetts State Register of Historic Places.

Local Historic District

Inside a Local Historic District. Exterior changes visible from a public way require approval from the local historic district commission.

Local Landmark

Individually designated by the town as a local landmark. Exterior alterations require commission approval.

MACRIS Inventory

Documented in MACRIS, the state historic inventory. Informational only — no regulatory constraints.

Article 85 (Boston)

Subject to Boston Article 85 demolition-delay review, which can pause demolition of buildings 50+ years old for up to 90 days.