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4 Beds
6 Baths
5,686 sqft

$2,950,000

21 Grove Avenue, Groton CT, 06355

Price per sqft$518.82
Built in2007
Property size5,686 sqft
Property typeResidential

Overview

Active

Listed Oct 30, 2025

Updated 2 weeks ago

First time being offered is 21 Grove, an exquisite property located on the bank of the Mystic River, a convenient walk into town. This only 18 years young home is designed to assimilate within its historic neighbors yet is elevated with the superior craftsmanship and modern updates. You'll find a well-conceived floor plan that invites both intimate family living and grand-scale entertaining. Notable features: - Bluestone patio overlooking the river for al fresco dining & relaxing - Impeccably landscaped grounds encompassing nearly one acre - En suite bedrooms that promise privacy and convenience for family and guests alike. -Two primary bedrooms; one conveniently located on the first floor - Six fireplaces that provide warmth and ambiance during New England's colder months. - River access for launching kayaks and paddleboards, when the warmer months arrive. Your positioning couldn't be better with your proximity into town, gorgeous views, easy access via backroads to I-95, and walkability of the scenic River Road to which you are at the very start of. This is quite the rare find to have this level of class & comfort in a home with no work needing to be done and numerous benefits being so close to vibrant downtown Mystic and all it has to offer. Own your own piece of history in one of the most prestigious neighborhoods of Mystic. Home is ready for you to turn the key, enter and stay.

$19,626/mo

Est. mortgage payment based on a $2,950,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
24136440

Interior Features

Bedrooms
4
Bathrooms
6
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
0.95 Acres

Other Property Details

Taxes
$26,601
Tax Frequency
Annually
Garage
Yes
MLS provider logo

Listed by Heather Gianacoplos with Compass Connecticut, LLC (860) 908-4705

The IDX display contains information sourced from SmartMLS, Inc. as of 9/15/2026. This information is for personal, non-commercial use only and may not be used for any purpose other than identifying properties the viewer may be interested in purchasing. MLS data is generally considered reliable but is not guaranteed accurate by the MLS. Buyers are responsible for verifying all information and should conduct their own investigation or consult a professional. Some MLS data may have been provided by sources other than the listing agent. Unless stated in writing, the Broker/Agent has not verified information obtained from outside sources. The Broker/Agent may or may not have been the listing and/or selling agent, and cannot guarantee the accuracy of any property location shown on a map. Any offer of compensation is made only to participants of the MLS where the listing is filed.

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Data last updated on 9/15/2026 at 4:13 AM UTC.

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