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For sale
  • $6,495,000

    15 Elm Street, Groton, CT 06355

    8beds
    10,335sqft
    : 
    Single Family Residence
    Built in 1860
    1.52 Acres Lot
    $1,671,600 Zestimate®
    $628/sqft
    $-- HOA

    What's special

    Iconic Historic Inn steps from Historic Downtown Mystic. Once-in-a-lifetime opportunity to live in this exquisite architectural masterpiece. Meticulous 10,500 Sq Ft Italianate Victorian with 8 Bedrooms, 8 Full Bathrooms and 3 Half Bathrooms all nestled on 1.49 manicured acres with private parking lot and porte-cochere. Featuring 3 grand parlors with hand-painted ceilings, full commercial kitchen with stainless steel counters, formal dining room for 30 with French Doors leading out to brick patio for Alfresco Dining. 5 beautiful ornate original fireplaces converted to gas. Serviced by municipal water and sewer. Also includes a registration area, and potential lower-level Speakeasy. Endless possibilities. Perfect for a boutique inn, buyouts, or luxury residence. Zoned for business or private use. Stunning tri-state views from the Belvedere. One of the most historically significant building in Mystic. A very rare investment opportunity in a prime shoreline location. This property blends History, Luxury and Functionality - ideal as a boutique inn, or private residence. Whether hosting small gathering under the stars on your brick patio or welcoming guests through the grand porte-chchere, every detail reflects timeless New England elegance. Discover this landmark estate where every minute feels like a dream and just steps to Historic Downtown Mystic!
    28 days
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    738
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    40
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    Zillow last checked: 8 hours ago

    Listing updated: December 02, 2025 at 11:56am

    Listed by:

    Judith Caracausa (860)912-9903,

    William Pitt Sotheby's Int'l 860-536-5900

    Source: Smart MLS,MLS#: 24133886MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 8
    • Bathrooms: 11
    • Full bathrooms: 9
    • 1/2 bathrooms: 2
    Rooms
    • Room types: Bonus Room, Sitting Room
    Primary bedroom
    • Features: Fireplace, Full Bath, Walk-In Closet(s)
    • Level: Upper
    • Area: 306 Square Feet
    • Dimensions: 18 x 17
    Bedroom
    • Features: Bedroom Suite, Full Bath, Wall/Wall Carpet
    • Level: Upper
    • Area: 252 Square Feet
    • Dimensions: 18 x 14
    Bedroom
    • Features: Bedroom Suite, Fireplace, Full Bath, Wall/Wall Carpet
    • Level: Upper
    • Area: 192 Square Feet
    • Dimensions: 16 x 12
    Bedroom
    • Features: Bedroom Suite, Full Bath, Walk-In Closet(s), Wall/Wall Carpet
    • Level: Upper
    • Area: 255 Square Feet
    • Dimensions: 15 x 17
    Bedroom
    • Features: Bedroom Suite, Full Bath, Walk-In Closet(s), Wall/Wall Carpet
    • Level: Upper
    • Area: 187 Square Feet
    • Dimensions: 11 x 17
    Bedroom
    • Features: Bedroom Suite, Full Bath, Walk-In Closet(s), Wall/Wall Carpet
    • Level: Third,Upper
    • Area: 270 Square Feet
    • Dimensions: 15 x 18
    Bedroom
    • Features: Wall/Wall Carpet
    • Level: Third,Upper
    • Area: 132 Square Feet
    • Dimensions: 12 x 11
    Bedroom
    • Features: Bedroom Suite, Full Bath, Walk-In Closet(s)
    • Level: Third,Upper
    • Area: 198 Square Feet
    • Dimensions: 18 x 11
    Primary bathroom
    • Features: Hydro-Tub, Stall Shower, Tile Floor
    • Level: Upper
    Bathroom
    • Features: Stall Shower
    • Level: Main
    • Area: 60 Square Feet
    • Dimensions: 12 x 5
    Bathroom
    • Features: Tile Floor
    • Level: Main
    • Area: 36 Square Feet
    • Dimensions: 6 x 6
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Upper
    • Area: 42 Square Feet
    • Dimensions: 6 x 7
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Upper
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Upper
    • Area: 60 Square Feet
    • Dimensions: 6 x 10
    Bathroom
    • Features: Tile Floor
    • Level: Upper
    • Area: 35 Square Feet
    • Dimensions: 7 x 5
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Upper
    • Area: 80 Square Feet
    • Dimensions: 8 x 10
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Upper
    • Area: 80 Square Feet
    • Dimensions: 8 x 10
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Third,Upper
    • Area: 48 Square Feet
    • Dimensions: 6 x 8
    Bathroom
    • Features: Stall Shower, Tile Floor
    • Level: Third,Upper
    • Area: 143 Square Feet
    • Dimensions: 11 x 13
    Den
    • Features: Hardwood Floor
    • Level: Main
    • Area: 270 Square Feet
    • Dimensions: 18 x 15
    Den
    • Features: Hardwood Floor
    • Level: Third,Upper
    • Area: 165 Square Feet
    • Dimensions: 15 x 11
    Dining room
    • Features: Hardwood Floor
    • Level: Main
    • Area: 132 Square Feet
    • Dimensions: 11 x 12
    Dining room
    • Features: French Doors
    • Level: Main
    • Area: 459 Square Feet
    • Dimensions: 27 x 17
    Kitchen
    • Features: Galley, Kitchen Island, Pantry, Tile Floor
    • Level: Main
    • Area: 441 Square Feet
    • Dimensions: 21 x 21
    Library
    • Features: Fireplace, Hardwood Floor
    • Level: Main
    • Area: 306 Square Feet
    • Dimensions: 18 x 17
    Living room
    • Features: Fireplace, Hardwood Floor
    • Level: Main
    • Area: 378 Square Feet
    • Dimensions: 18 x 21
    Office
    • Features: Full Bath, Hardwood Floor
    • Level: Main
    • Area: 156 Square Feet
    • Dimensions: 12 x 13
    Other
    • Features: Hardwood Floor
    • Level: Other
    • Area: 180 Square Feet
    • Dimensions: 18 x 10
    Heating
    • Zoned, Other
    Cooling
    • Ductless
    Appliances
    • Included: Oven/Range, Range Hood, Refrigerator, Dishwasher, Washer, Dryer, Water Heater
    Features
    • Wired for Data, Entrance Foyer
    • Basement: Full
    • Attic: None
    • Number of fireplaces: 5
    Interior area
    • Total structure area: 10,335
    • Total interior livable area: 10,335 sqft
    • Finished area above ground: 10,335

    Property

    Parking
    • Parking features: None
    Features
    • Patio & porch: Porch, Patio
    • Exterior features: Balcony, Sidewalk, Garden, Lighting
    • Waterfront features: Walk to Water
    Lot
    • Size: 1.52 Acres
    • Features: Level, Landscaped, Historic District
    Details
    • Additional structures: Guest House
    • Parcel number: 2239646
    • Zoning: RS-12

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial,Other
    • Property subtype: Single Family Residence
    Materials
    • Clapboard, Wood Siding
    • Foundation: Stone
    • Roof: Asphalt,Flat
    Condition
    • New construction: No
    • Year built: 1860

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    Community
    • Security: Security System
    • Subdivision: Mystic
    HOA
    • Has HOA: No
    Location
    • Region: Mystic

    Financial & listing details

    • Price per square foot: $628/sqft
    • Tax assessed value: $1,323,980
    • Annual tax amount: $36,039
    • Date on market: 11/14/2025
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    Estimated market value

    $1,671,600

    $1.37M - $2.07M

    $3,306/mo

    Price history

    Price history
    DateEventPrice
    11/14/2025Listed for sale$6,495,000+766%$628/sqft
    Source: Smart MLS #24133886 Report a problem
    11/29/2013Sold$750,000$73/sqft
    Source: Smart MLS #E270358 Report a problem

    Public tax history

    Public tax history
    Tax history is unavailable.

    BuyAbility℠ payment

    Est. payment
    $44,402/mo
    Principal & interest
    $33144
    Property taxes
    $8985
    Home insurance
    $2273

      Climate risks

      Neighborhood: 06355

      Nearby schools

      GreatSchools rating
      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.

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