Bisnow | 153-Unit Development Proposed For Watertown Square

Oct 31, 2025

Momentum for Watertown Square’s makeover is growing, as a large multifamily project has been proposed for the Boston suburb’s downtown.

Boston-based The Triad Group proposed a 153-unit apartment project at 49-59 Mount Auburn St. on the northeast edge of Watertown Square, according to plans the developer shared at a public meeting Monday night.T

he project would be a mix of studio, one-, two- and three-bedroom units.

Triad Group’s plans are the third large-scale development proposed near Watertown Square this year.

Source: 153-Unit Development Proposed For Watertown Square

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