Every day at 45 Seth Lane feels like a vacation, where mornings rise with the tide and dawn paints soft light across Bass River. Set on 1.37 acres of vibrant gardens and green space with 288 feet of private river frontage, this 5-bedroom, 5.5-bath estate blends classic Cape Cod charm with modern comfort, where nearly every room is intentionally designed to capture panoramic river views. The sunlit river room and first-floor primary suite with new radiant-floor spa bath offer restful retreats, while updates—including a new Jack & Jill bath upstairs, a new full bath on the main level, and central air brings comfort to every season. From the licensed dock with water and electricity, you can slip into tranquil mornings of kayaking or paddle-boarding, or head out by boat to Nantucket Sound. Afternoons invite barefoot walks on the lawn, reading on the deck as boats drift by, or moments of stillness at the water’s edge. Evenings end with sunsets awash in rose and gold, setting the stage for intimate dinners or quiet reflection. Treasured for its natural beauty and serenity, this rare waterfront estate offers more than a home—it is an enduring retreat into the timeless beauty of Cape Cod.
Property Details
Price:
$4,950,000
MLS #:
22501366
Status:
Pending
Beds:
5
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
yarmouth
Listed Date:
Apr 3, 2025
Finished Sq Ft:
4,666
Total Sq Ft:
4,666
Lot Size:
59,677 sqft / 1.37 acres (approx)
Year Built:
1880
See this Listing
Schools
School District:
Dennis-Yarmouth
Interior
Appliances
Dishwasher, Microwave, Gas Range, Refrigerator, Washer, Natural Gas, Water Heater, Tankless Water Heater
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Fireplaces Total
6
Flooring
Hardwood, Tile, Carpet
Heating
Natural Gas
Interior Features
Attic Storage, Cedar Closet(s), Recessed Lighting, Sound System, Walk-In Closet(s)
Laundry Features
Electric Dryer
Exterior
Architectural Style
Antique, Cape Cod
Association Amenities
Golf Course, Marina
Attached Garage YN
1
Construction Materials
Shingle Siding
Exterior Features
Outdoor Shower, Hot Tub, Underground Sprinkler System
Garage Spaces
3
Lot Features
Fenced/Enclosed, Gentle Sloping, Level, Views
Other Structures
Outbuilding
Parking Features
Direct Access, Garage Door Opener, Storage, Driveway, Guest, Gravel
Parking Spots
14
Parking Total
14
Patio And Porch Features
Deck, Patio
Roof
Asphalt
Security Features
Security System
Stories
2
Waterfront Features
Salt, Waterview, Waterfront, Rivers
Financial
Tax Year
2026
Taxes
$19,996
Map
Community
- Address45 Seth Lane South Yarmouth MA
- CitySouth Yarmouth
- CountyBarnstable
- Zip Code02664
Subdivisions in South Yarmouth
Market Summary
Current real estate data for Single Family in South Yarmouth as of Nov 12, 2026
46
Single Family Listed
69
Avg DOM
561
Avg $ / SqFt
$1,207,159
Avg List Price
Property Summary
- 45 Seth Lane South Yarmouth MA is a Single Family for sale in South Yarmouth, MA, 02664. It is listed for $4,950,000 and features 5 beds, 6 baths, and has approximately 4,666 square feet of living space, and was originally constructed in 1880. The current price per square foot is $1,061. The average price per square foot for Single Family listings in South Yarmouth is $561. The average listing price for Single Family in South Yarmouth is $1,207,159. To schedule a showing of MLS#22501366 at 45 Seth Lane in South Yarmouth, MA, contact your Gibson Sotheby’s Int’l Realty agent at 5084327856.
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