Quintessential coastal New England living in one of the most coveted locations in all of Mystic. Stately 4-bedroom, 3.5-bath 3,869 Sq Ft Colonial, gracefully set on prestigious Prospect Street in the heart of Historic Mystic. Built with the enduring craftsmanship and character of the 1940s, this timeless residence captures the charm and nautical spirit of Mystic's celebrated seaside village lifestyle. Just a short stroll to Historic Downtown Mystic, the iconic drawbridge, boutique shopping, gourmet specialty food markets, renowned restaurants, deep-water marinas, and the Mystic River waterfront. Ideally located with convenient access to I-95, making travel to Boston and New York effortless. Nestled on nearly one-half acre of beautifully manicured grounds on one of Mystic's most picturesque and established streets, this rare offering combines elegance, warmth, and classic coastal charm. The inviting living room features a cozy wood-burning fireplace perfect for crisp autumn evenings after a day on the water. The first floor offers a welcoming foyer/mudroom, private home office, formal dining room, and an updated kitchen that opens seamlessly to a sun-filled family room with pellet stove and sweeping views of the lush rear yard. Outdoor spaces evoke the feel of a private coastal retreat, ideal for garden parties, summer entertaining, lawn games, or simply relaxing after a day at the marina. Continued: Attached two-car garage with an additional storage bay provides ample space for kayaks, paddleboards, bicycles, and boating gear. A delightful studio over the garage offers flexible space for guests, artist studio, office, or fitness room, complete with seasonal vistas of the Mystic River. Rarely does an opportunity arise to own such a special home on one of Mystic's oldest, most distinguished, and highly sought-after streets. A true Mystic treasure.
Under contract
Price cut: $100K (6/8)
$1,395,000
10 Prospect Street, Groton, CT 06355
4beds
3,869sqft
Single Family Residence
Built in 1940
0.49 Acres Lot
$1,356,200 Zestimate®
$361/sqft
$-- HOA
What's special
Pellet stovePrivate home officeFormal dining room
- 32 days |
- 1,065 |
- 46 |
Zillow last checked:
Listing updated:
Listed by:
Judith Caracausa (860)912-9903,
William Pitt Sotheby's Int'l 860-536-5900
Source: Smart MLS,MLS#: 24175980
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Rooms
- Room types: Bonus Room, Laundry
Primary bedroom
- Features: Skylight, Cathedral Ceiling(s), Balcony/Deck, Bedroom Suite, Walk-In Closet(s), Wall/Wall Carpet
- Level: Upper
- Area: 192 Square Feet
- Dimensions: 12 x 16
Bedroom
- Features: Bay/Bow Window, Wall/Wall Carpet
- Level: Upper
- Area: 182 Square Feet
- Dimensions: 14 x 13
Bedroom
- Features: Wall/Wall Carpet
- Level: Upper
- Area: 156 Square Feet
- Dimensions: 12 x 13
Bedroom
- Features: Wall/Wall Carpet
- Level: Upper
- Area: 130 Square Feet
- Dimensions: 10 x 13
Primary bathroom
- Features: Full Bath, Stall Shower, Tile Floor
- Level: Upper
- Area: 63 Square Feet
- Dimensions: 9 x 7
Bathroom
- Features: Tile Floor
- Level: Main
- Area: 20 Square Feet
- Dimensions: 5 x 4
Bathroom
- Features: Stall Shower, Tile Floor
- Level: Upper
- Area: 56 Square Feet
- Dimensions: 8 x 7
Bathroom
- Features: Stall Shower, Tile Floor
- Level: Upper
- Area: 77 Square Feet
- Dimensions: 7 x 11
Dining room
- Features: French Doors, Hardwood Floor
- Level: Main
- Area: 154 Square Feet
- Dimensions: 11 x 14
Family room
- Features: Skylight, Cathedral Ceiling(s), Built-in Features, Fireplace, French Doors, Stone Floor
- Level: Main
- Area: 486 Square Feet
- Dimensions: 27 x 18
Kitchen
- Features: Double-Sink, Eating Space, Kitchen Island, Pantry, Hardwood Floor
- Level: Main
- Area: 308 Square Feet
- Dimensions: 14 x 22
Living room
- Features: Built-in Features, Fireplace, French Doors, Hardwood Floor
- Level: Main
- Area: 204 Square Feet
- Dimensions: 12 x 17
Office
- Features: Hardwood Floor
- Level: Main
- Area: 88 Square Feet
- Dimensions: 11 x 8
Other
- Level: Lower
- Area: 416 Square Feet
- Dimensions: 26 x 16
Other
- Level: Main
- Area: 420 Square Feet
- Dimensions: 15 x 28
Rec play room
- Level: Lower
- Area: 440 Square Feet
- Dimensions: 22 x 20
Heating
- Hot Water, Oil
Cooling
- Central Air
Appliances
- Included: Cooktop, Oven, Microwave, Range Hood, Refrigerator, Freezer, Dishwasher, Disposal, Washer, Dryer, Water Heater
- Laundry: Upper Level
Features
- Entrance Foyer
- Basement: Full
- Attic: None
- Number of fireplaces: 2
Interior area
- Total structure area: 3,869
- Total interior livable area: 3,869 sqft
- Finished area above ground: 3,869
Property
Parking
- Total spaces: 2
- Parking features: Attached, Covered, Driveway, Garage Door Opener, Asphalt
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck
Lot
- Size: 0.49 Acres
- Features: Level, Open Lot
Details
- Parcel number: 1960138
- Zoning: RS-12
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Concrete Perimeter
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1940
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Community & HOA
Community
- Features: Health Club, Library, Medical Facilities, Park, Playground, Shopping/Mall
- Security: Security System
- Subdivision: Mystic
HOA
- Has HOA: No
Location
- Region: Mystic
Financial & listing details
- Price per square foot: $361/sqft
- Tax assessed value: $611,520
- Annual tax amount: $16,646
- Date on market: 5/28/2026
Estimated market value
$1,356,200
$1.29M - $1.42M
$4,788/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/17/2026 | Pending sale | $1,395,000$361/sqft |
Source:  Smart MLS #24175980 Report a problem | ||
| 6/8/2026 | Price change | $1,395,000-6.7%$361/sqft |
Source: Smart MLS #24175980 Report a problem | ||
| 5/28/2026 | Listed for sale | $1,495,000+123.5%$386/sqft |
Source: Smart MLS #24175980 Report a problem | ||
| 7/7/2017 | Sold | $669,000$173/sqft |
Source: Smart MLS #E10206434 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 06355
Nearby schools
GreatSchools rating
- 5/10Mystic River Magnet SchoolGrades: PK-5Distance: 1 mi
- 5/10Groton Middle SchoolGrades: 6-8Distance: 1.8 mi
- 5/10Fitch Senior High SchoolGrades: 9-12Distance: 1.9 mi
Schools provided by the listing agent
- High: Fitch Senior
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- Connecticut
- New London County
- Groton
- 06355
- 10 Prospect Street
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other Groton Topics
