15 Elm Street, Groton, Connecticut

$6,495,000

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8

Beds

11

Baths

10,335

Square feet

1.52

Acres

About 15 Elm Street

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!

Features of 15 Elm Street

MLS® # 24133886
Price $6,495,000
Bedrooms 8
Bathrooms 11.00
Full Baths 9
Half Baths 2
Square Footage 10,335
Acres 1.52
Type Single Family For Sale
Style Colonial, Other
Status Active

Community Information

Address 15 Elm Street
Area Mystic
City Groton
County New London
State Connecticut
Zip Code 06355

Amenities

Is Waterfront No
Waterfront Walk to Water
Has Pool No

Interior

Interior Features Cable - Pre-wired, Security System
Appliances Oven/Range, Range Hood, Refrigerator, Dishwasher, Washer, Dryer
Heating Zoned, Other
Cooling Split System
Fireplace Yes
# of Fireplaces 5
Has Basement Yes
Basement Full

Exterior

Exterior Clapboard, Wood
Exterior Features Balcony, Sidewalk, Porch, Garden Area, Lighting, Guest House, Patio
Lot Description Level Lot, Professionally Landscaped, Historic District
Roof Asphalt Shingle, Flat
Foundation Stone

School Information

Elementary Per Board of Ed
Middle Per Board of Ed
High Fitch Senior

Additional Information

Date Listed November 14th, 2025
Days on Market 297
Zoning RS-12
RE / Bank Owned No

Listing Details

OfficeWilliam Pitt Sotheby's Int'l

Listing Map

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Listing information last updated on September 9th, 2026 at 9:26pm EDT.