21 Grove Avenue, Groton, Connecticut

$3,250,000

Previous Next

4

Beds

5/1

Baths

5,686

Square feet

0.95

Acres

About 21 Grove Avenue

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.

Features of 21 Grove Avenue

MLS® # 24136440
Price $3,250,000
Bedrooms 4
Bathrooms 5/1
Full Baths 5
Half Baths 1
Square Footage 5,686
Acres 0.95
Type Single Family For Sale
Style Cape Cod
Status Active

Community Information

Address 21 Grove Avenue
Area Mystic
City Groton
County New London
State Connecticut
Zip Code 06355

Amenities

Parking Spaces 6
Parking Attached Garage, Off Street Parking, Driveway
Garage Spaces 3
Is Waterfront No
Waterfront Walk to Water, View
Has Pool No

Interior

Interior Features Audio System, Auto Garage Door Opener, Cable - Available
Appliances Gas Cooktop, Oven/Range, Microwave, Refrigerator, Freezer, Dishwasher, Disposal, Compactor, Washer, Dryer
Heating Hot Air, Oil
Cooling Central Air
Fireplace Yes
# of Fireplaces 6

Exterior

Exterior Hardie Board
Exterior Features Grill, Lighting, Stone Wall, Underground Sprinkler, Patio
Lot Description Level Lot
Roof Asphalt Shingle
Foundation Concrete

School Information

Elementary Per Board of Ed
High Fitch Senior

Additional Information

Date Listed October 30th, 2025
Days on Market 46
Zoning RS-12
RE / Bank Owned No

Listing Details

Office
Compass Connecticut, LLC

Listing Map

Request a Showing

Provide a valid email address.
When would you like to view this property?
image\/svg+xml<\/dc:format><\/cc:Work><\/rdf:RDF><\/metadata>\n Facebook<\/title>\n <path d=\"M32,16.1c0-8.8-7.2-16-16-16S0,7.3,0,16.1c0,8,5.9,14.6,13.5,15.8V20.7H9.4v-4.6h4.1v-3.5c0-4,2.4-6.2,6-6.2\n\t\tc1.8,0,3.6,0.3,3.6,0.3v3.9h-2c-2,0-2.6,1.2-2.6,2.5v3h4.4l-0.7,4.6h-3.7v11.2C26.1,30.7,32,24.1,32,16.1z\"\/>\n<\/svg>"},"google":{"title":"Google","image":"google.png","connect":"https:\/\/www.seaportre.com\/oauth\/connect.php?provider=google","icon":"<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" viewBox=\"0 0 48 48\" class=\"icon\">\n <title>Google<\/title>\n <defs><path id=\"a\" d=\"M44.5 20H24v8.5h11.8C34.7 33.9 30.1 37 24 37c-7.2 0-13-5.8-13-13s5.8-13 13-13c3.1 0 5.9 1.1 8.1 2.9l6.4-6.4C34.6 4.1 29.6 2 24 2 11.8 2 2 11.8 2 24s9.8 22 22 22c11 0 21-8 21-22 0-1.3-.2-2.7-.5-4z\"\/><\/defs>\n <clipPath id=\"b\"><use xlink:href=\"#a\" overflow=\"visible\"\/><\/clipPath><path clip-path=\"url(#b)\" fill=\"#FBBC05\" d=\"M0 37V11l17 13z\"\/><path clip-path=\"url(#b)\" fill=\"#EA4335\" d=\"M0 11l17 13 7-6.1L48 14V0H0z\"\/><path clip-path=\"url(#b)\" fill=\"#34A853\" d=\"M0 37l30-23 7.9 1L48 0v48H0z\"\/><path clip-path=\"url(#b)\" fill=\"#4285F4\" d=\"M48 48L17 24l-4-3 35-10z\"\/>\n<\/svg>"},"microsoft":{"title":"Windows Live","image":"microsoft.png","connect":"https:\/\/www.seaportre.com\/oauth\/connect.php?provider=microsoft","icon":"<svg id=\"icon--microsoft\" class=\"icon\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n <title>Microsoft Windows<\/title>\r\n <path d=\"M0 3.449L9.75 2.1v9.451H0m10.949-9.602L24 0v11.4H10.949M0 12.6h9.75v9.451L0 20.699M10.949 12.6H24V24l-12.9-1.801\"\/>\r\n<\/svg>"},"linkedin":{"title":"LinkedIn","image":"linkedin.png","connect":"https:\/\/www.seaportre.com\/oauth\/connect.php?provider=linkedin","icon":"<svg id=\"icon--linkedin\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" class=\"icon\">\r\n <title>LinkedIn<\/title>\r\n <rect x=\"0.4\" y=\"4.66\" width=\"3.12\" height=\"9.88\"\/>\r\n <path d=\"M20,13.3a3.2,3.2,0,0,0-3.11,1.65V13.39h-3.5c0,0.82,0,9.88,0,9.88h3.5V17.93A2.25,2.25,0,0,1,17,17.12a1.78,1.78,0,0,1,1.69-1.21c1.22,0,1.77.91,1.77,2.25v5.11H24V17.78C24,14.72,22.26,13.3,20,13.3Z\" transform=\"translate(-8 -8.73)\"\/><path d=\"M9.9,8.73A1.74,1.74,0,0,0,8,10.44a1.72,1.72,0,0,0,1.86,1.71h0A1.72,1.72,0,1,0,9.9,8.73Z\" transform=\"translate(-8 -8.73)\"\/>\r\n<\/svg>"}},"anti_spam":{"opt_marketing":"in","opt_marketing_consent":"I consent to receiving emails containing real estate related information from this site. I understand that I can unsubscribe at any time.","opt_texts":null,"opt_texts_consent":"I consent to receiving text messages from this site.","twilio":"0"},"user":{"first_name":null,"last_name":null,"email":null,"phone":null,"contact_method":"email","code":""},"feeds":["ctmls"],"compliance":null,"require_phone":true,"require_password":false,"is_forced":true,"register_show":"false","copy_register":null,"open_on_load":false}" class="register-modal"> <div role="dialog" aria-describedby="registerModal-title" id="registerModal" class="registerModal modal micromodal" aria-hidden="true" data-micromodal-close=""> <div tabindex="-1" class="modal__container"> <div class="modal__header modal__header--light"> <h3 id="registerModal-title" class="registerModal-title modal__headline">Create An Account</h3> <button id="registerModal-close" aria-label="Close modal" data-micromodal-close="" class="registerModal-close modal__close"> <svg class="icon" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewbox="0 0 32 32" xml:space="preserve" width="32"> <title>Close
View Site in Mobile | Classic
Share by: