18 River Lane | Westport Old Hill

$2,100,000 | 5 Beds | 6 Baths (5 Full, 1 Half) | 4,135 Sq. Ft.

Set along one of Westport's most coveted stretches of the Saugatuck River, 18 River Lane is a timeless 1939 English Manor offering a rare blend of architectural character, waterfront serenity, and exceptional potential. Privately sited on 1.38 picturesque acres with sweeping river views and mature landscaping, this six-bedroom residence embodies the elegance and craftsmanship of a bygone era. Rich in period details, the home features graciously scaled rooms, distinctive architectural elements, and an inviting floor plan designed for both comfortable living and entertaining. The versatile layout includes a full walk-out lower-level apartment/studio, ideal for guests, extended family, a home office, creative workspace, or au pair accommodations. The spectacular riverfront setting provides a sense of tranquility and privacy while remaining just minutes from downtown Westport, the train, beaches, and top-rated schools. An extraordinary opportunity exists to further expand the estate, as the adjacent 1.13-acre building lot is also available for purchase, creating the potential for a remarkable compound or future development opportunity. A truly rare offering where historic charm, waterfront living, and limitless possibilities converge. SmartMLS 24120643

Directions to property: Wilton Road to River Lane to #18

MLS Listing ID: 
SmartMLS 24120643
Building Details
Details about the building on a property.
Architectural Style: 
Cape Cod
Year Built: 
1939
Living Area: 
4,135
Interior: 
Auto Garage Door Opener, Cable - Pre-wired, Security System
Fireplaces: 
3
Construction
Foundation Details: 
Concrete
Roof: 
Asphalt Shingle
Exterior: 
Shingle
Exterior Features: 
Deck, Gutters, Lighting, French Doors, Underground Sprinkler
Room Details
Details about the rooms in the building.
Total Rooms: 
12
Total Bedrooms: 
5
Total Bathrooms: 
6
Total Full-Bathrooms: 
5
Total Half-Bathrooms: 
1
Utilities
Information about utilities available on the property.
Heating System: 
Hot Air
Heating System Fuel: 
Electric, Oil
Cooling System: 
Central Air, Heat Pump, Zoned
Water Source: 
Public Water Connected
Sewer: 
Septic
Lot/Land Details
Details about the lots and land features included on the property.
Acres: 
1.38
Waterfront: 
1
Water Body Category: 
River, Access
Lot Features
Garage: 
Attached Garage
Pool: 
Heated, Safety Fence, In Ground Pool
Public Record
Parcel Number: 
416317
Annual Tax: 
$23,456.00
Property Zoning: 
AA
Listing Dates
Dates involved in the transaction.
Listing Entry Date/Time: 
6/10/2026
Contract Details
Details about the listing contract.
Possession: 
Negotiable
Listing Participants
Participants (agents, offices, etc.) in the transaction.
Listing Agent Name: 
Kim Harizman
Listing Office Name: 
Compass Connecticut, LLC