Welcome to 4 Island Ave., Groton Long Point - a rare coastal gem where privacy meets convenience. Perfectly positioned to capture both serene water views and tranquil marsh vistas, this exceptional property sits across from protected conservation land, ensuring your breathtaking views will remain forever unobstructed. Set on an expansive lot, the home itself is equally impressive-spacious, thoughtfully designed, and impeccably maintained. With 5 generously sized bedrooms and 4 full bathrooms, there is abundant space for family and guests. At the heart of the home is a chef's kitchen with double sinks, designed for effortless entertaining and perfect flow, allowing you to cook with ease while hosting family and friends. Multiple living rooms -both formal and casual-extend the home's gathering spaces. Outside, there is a secret garden with a fire pit as well as a secluded deck for al fresco dining. Upstairs, a billiards room with a full wet bar and private deck boasting water views of Mumford's Cove offers the ultimate relaxation space and can also serve as a home gym or even a second primary suite. The current primary suite boasts soaring ceilings, stunning views, and a luxurious private bathroom, creating a peaceful retreat. The home even has a first-floor bedroom and bathroom for those who need one-floor living. The property has excellent storage throughout and a large two-car garage. Every detail has been thought of for easy year-round living. Groton Long Point offers a truly unique lifestyle with private beaches, tennis, pickleball, bocce, and a playground all just moments away. The home is only moments from the water and the vibrant center of Groton Long Point, yet enjoys a quiet, secluded feel. Ideally situated midway between New York City and Boston, Groton Long Point is easily accessible via Interstate 95 or train service, making it the perfect full-time residence or weekend retreat. So come spend your days at 4 Island Ave., enjoying the ever-changing beauty of the marsh and ocean, where local flora and fauna create a living landscape right outside your window.
Sold for $1,850,000
$1,850,000
4 Island Avenue, Groton, CT 06340
5beds
4,491sqft
Single Family Residence
Built in 1983
0.26 Acres Lot
$1,853,200 Zestimate®
$412/sqft
$6,688 Estimated rent
Home value
$1,853,200
$1.76M - $1.95M
$6,688/mo
Zestimate® history
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List your homeWhat's special
Zillow last checked: 7 hours ago
Listing updated: October 24, 2025 at 03:32pm
Listed by:
James J. Carroll 917-846-7808,
Seaboard Properties 860-535-8364
Bought with:
James J. Carroll, REB.0795636
Seaboard Properties
Source: Smart MLS,MLS#: 24116714
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 4
Primary bedroom
- Features: Palladian Window(s), High Ceilings, Cathedral Ceiling(s), Bedroom Suite, Full Bath, Hardwood Floor
- Level: Upper
Bedroom
- Features: Ceiling Fan(s), Hardwood Floor
- Level: Main
Bedroom
- Features: Hardwood Floor
- Level: Upper
Bedroom
- Features: Hardwood Floor
- Level: Upper
Bedroom
- Features: Ceiling Fan(s), Hardwood Floor
- Level: Upper
Dining room
- Features: High Ceilings, Combination Liv/Din Rm, Gas Log Fireplace, Hardwood Floor
- Level: Main
Family room
- Features: High Ceilings, Ceiling Fan(s), Hardwood Floor
- Level: Main
Kitchen
- Features: Built-in Features, Granite Counters, Dining Area, Double-Sink, Kitchen Island, Hardwood Floor
- Level: Main
Living room
- Features: High Ceilings, Ceiling Fan(s), Combination Liv/Din Rm, Hardwood Floor
- Level: Main
Rec play room
- Features: High Ceilings, Cathedral Ceiling(s), Built-in Features, Ceiling Fan(s), Wet Bar, Hardwood Floor
- Level: Upper
Sun room
- Features: Balcony/Deck, Gas Log Fireplace, Hardwood Floor
- Level: Main
Heating
- Hot Water, Electric, Oil
Cooling
- Central Air, Ductless
Appliances
- Included: Gas Cooktop, Oven, Microwave, Refrigerator, Freezer, Subzero, Dishwasher, Disposal, Washer, Dryer, Wine Cooler, Water Heater
- Laundry: Upper Level
Features
- Wired for Data, Open Floorplan
- Basement: Crawl Space
- Attic: Pull Down Stairs
- Number of fireplaces: 1
Interior area
- Total structure area: 4,491
- Total interior livable area: 4,491 sqft
- Finished area above ground: 4,491
Property
Parking
- Total spaces: 5
- Parking features: Attached, Off Street, Driveway, Garage Door Opener, Private, Paved
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck, Patio
- Exterior features: Balcony, Rain Gutters, Garden, Lighting, Underground Sprinkler
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- Waterfront features: Walk to Water, Beach Access, Association Required
Lot
- Size: 0.26 Acres
- Features: Borders Open Space, Level, Landscaped
Details
- Parcel number: 1955578
- Zoning: R
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod,Contemporary
- Property subtype: Single Family Residence
Materials
- Shake Siding
- Foundation: Concrete Perimeter
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1983
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Green energy
- Energy generation: Solar
Community & neighborhood
Location
- Region: Groton
- Subdivision: Groton Long Point
HOA & financial
HOA
- Has HOA: Yes
- Amenities included: Basketball Court, Bocci Court, Clubhouse, Playground, Putting Green, Security, Tennis Court(s), Lake/Beach Access
- Services included: Front Desk Receptionist, Trash, Road Maintenance
Price history
| Date | Event | Price |
|---|---|---|
| 10/22/2025 | Sold | $1,850,000-2.4%$412/sqft |
Source:  Smart MLS #24116714 Report a problem | ||
| 9/9/2025 | Price change | $1,895,000-11.4%$422/sqft |
Source: Smart MLS #24116714 Report a problem | ||
| 8/5/2025 | Listed for sale | $2,140,000+153.3%$477/sqft |
Source: Smart MLS #24116714 Report a problem | ||
| 6/22/2017 | Sold | $845,000-4.9%$188/sqft |
Source: Smart MLS #E10205603 Report a problem | ||
| 4/19/2017 | Pending sale | $889,000$198/sqft |
Source: Shutters and Sails, LLC #E10205603 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $23,740 +6.5% | $842,730 |
| 2024 | $22,282 +3.7% | $842,730 |
| 2023 | $21,481 +1.9% | $842,730 |
Find assessor info on the county website
Neighborhood: Groton Long Point
Nearby schools
GreatSchools rating
- 5/10Mystic River Magnet SchoolGrades: PK-5Distance: 2.2 mi
- 5/10Groton Middle SchoolGrades: 6-8Distance: 1.9 mi
- 5/10Fitch Senior High SchoolGrades: 9-12Distance: 1.6 mi
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$1,853,200
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$1,890,264
- Connecticut
- New London County
- Groton
- 06340
- Groton Long Point
- 4 Island Avenue