43 Flagg Road

Southborough MA 01772

3054 sq. ft.

128066 sq. ft.

Single-Family

Last sold for $810,000

Ana Riffel, last sold this property on 01 May 2026 after 36 days on market.

Overview

Exceptional opportunity to transform this grand residence into your dream home in one of Southborough’s most desirable locations. Set on nearly 3 private acres and gracefully positioned on the elevated portion of the lot, this property offers both presence and potential. The home features 4 generously sized bedrooms, 2 full baths and one half bath, along with a versatile bonus room with its own private entrance—ideal for a home office, guest suite, or studio. A spacious kitchen with dining area, formal living room, and inviting family room provide a solid foundation for reimagining the interior. Two fireplaces add charm and character, while a large deck overlooks the expansive grounds. Additional highlights include a 2-car garage and partially finished basement. A rare offering—restore, reimagine, and elevate this distinguished home to its full potential.

Features

4 bedrooms

3 bathrooms

6 carspaces

4 open car spaces

2 garage spaces

3054 sq. ft. floor area

128066 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Southborough over the last 12 months, the estimated median property value of 43 Flagg Road is $1.14m.

Median value

$1.14m

Estimated value range

$725k - $2.6m

Median days on market

Estimated value trend

increase over the last 12 months

Average days on market is based on recent, comparable sales in Southborough. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 43 Flagg Road

2026

Sold

$810,000

01 May 2026 by Ana Riffel

Happy sellers in Southborough

We have insufficient information to provide an overview of customer satisfaction for Southborough. Viewing the agent profiles, reviews and sales for Southborough can provide insights for this location.