Back 75 Washington Street
Off Market

75 Washington Street

Middlesex County MA 01770

5
6
11
10406 sq. ft.
1112086 sq. ft.
Single-Family
Last sold for $2,800,000
Benna RondiniBenna Rondini, last sold this property on 24 August 2026 after 124 days on market.

Overview

Spanning 25 acres, this extraordinary estate centers on a stocked, stream-fed private pond, winding trails, manicured grounds, and a beautifully renovated Georgian Colonial. Offering a unique lifestyle, enjoy fishing, boating, and year-round wildlife. Thoughtfully reimagined through extensive renovation inside and out, the residence blends timeless character with modern amenities, exceptional craftsmanship, energy efficiency, and smart technology. 4 levels showcase high ceilings, abundant natural light, and breathtaking pond views. Two-story foyer opens to elegant living and dining rooms, family room, chef’s kitchen, and expansive deck overlooking the pond, plus 1st-floor primary suite and richly paneled office. Upstairs are 4 corner bedrooms with walk-in closets and updated baths. Completely renovated walkout lower level with expansive mudroom offers spaces for recreation, gym, au pair, and full bath. An unmatched lifestyle with top-rated Sherborn schools and easy access to Boston!

Features

5 bedrooms
6 bathrooms
11 carspaces
8 open car spaces
3 garage spaces
10406 sq. ft. floor area
1112086 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Middlesex County over the last 12 months, the estimated median property value of 75 Washington Street is $1.89m.

Median value
$1.89m
Estimated value range
$1.39m - $2.8m
Median days on market
59
Estimated value trend
6%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Middlesex County. 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 75 Washington Street

2026
Sold
$2,800,000
24 Aug 2026 by Benna Rondini, of Charlesgate Realty Group LLC
2024
Sold
$2,242,500
05 Sep 2024 by Susan McPherson, of Berkshire Hathaway HomeServices Commonwealth Real Estate
1998
Sold
$1,625,000
21 Sep 1998 by Jay Hughes, of Dover Country Properties Inc.

Happy sellers in Middlesex County

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

Local market activity for 5 bedroom single-family properties in Middlesex County

In the last 12 months, 8 five-bedroom single-family properties similar to 75 Washington Street, have been sold.

This represents a 80% decrease in five-bedroom single-family properties sales when compared to the previous 12 months.

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