45 Seth Lane, South Yarmouth, MA

$4,950,000 ~ Waterfront Real Estate « Back to listings page
Updating
45 Seth Lane, South Yarmouth, MA photo 1
45 Seth Lane, South Yarmouth, MA photo 2
45 Seth Lane, South Yarmouth, MA photo 3
45 Seth Lane, South Yarmouth, MA photo 4
45 Seth Lane, South Yarmouth, MA photo 5
45 Seth Lane, South Yarmouth, MA photo 6
45 Seth Lane, South Yarmouth, MA photo 7
45 Seth Lane, South Yarmouth, MA photo 8
45 Seth Lane, South Yarmouth, MA photo 9
45 Seth Lane, South Yarmouth, MA photo 10
45 Seth Lane, South Yarmouth, MA photo 11
45 Seth Lane, South Yarmouth, MA photo 12
45 Seth Lane, South Yarmouth, MA photo 13
45 Seth Lane, South Yarmouth, MA photo 14
45 Seth Lane, South Yarmouth, MA photo 15
45 Seth Lane, South Yarmouth, MA photo 16
45 Seth Lane, South Yarmouth, MA photo 17
45 Seth Lane, South Yarmouth, MA photo 18
45 Seth Lane, South Yarmouth, MA photo 19
45 Seth Lane, South Yarmouth, MA photo 20
45 Seth Lane, South Yarmouth, MA photo 21
45 Seth Lane, South Yarmouth, MA photo 22
45 Seth Lane, South Yarmouth, MA photo 23
45 Seth Lane, South Yarmouth, MA photo 24
45 Seth Lane, South Yarmouth, MA photo 25
45 Seth Lane, South Yarmouth, MA photo 26
45 Seth Lane, South Yarmouth, MA photo 27
45 Seth Lane, South Yarmouth, MA photo 28
45 Seth Lane, South Yarmouth, MA photo 29
45 Seth Lane, South Yarmouth, MA photo 30
45 Seth Lane, South Yarmouth, MA photo 31
45 Seth Lane, South Yarmouth, MA photo 32
45 Seth Lane, South Yarmouth, MA photo 33
45 Seth Lane, South Yarmouth, MA photo 34
45 Seth Lane, South Yarmouth, MA photo 35
45 Seth Lane, South Yarmouth, MA photo 36
45 Seth Lane, South Yarmouth, MA photo 37
45 Seth Lane, South Yarmouth, MA photo 38
45 Seth Lane, South Yarmouth, MA photo 39
45 Seth Lane, South Yarmouth, MA photo 40
45 Seth Lane, South Yarmouth, MA photo 41
45 Seth Lane, South Yarmouth, MA photo 42
45 Seth Lane, South Yarmouth, MA photo 43
45 Seth Lane, South Yarmouth, MA photo 44
45 Seth Lane, South Yarmouth, MA photo 45
45 Seth Lane, South Yarmouth, MA photo 46
45 Seth Lane, South Yarmouth, MA photo 47
45 Seth Lane, South Yarmouth, MA photo 48
45 Seth Lane, South Yarmouth, MA photo 49
45 Seth Lane, South Yarmouth, MA photo 50
45 Seth Lane, South Yarmouth, MA photo 51
45 Seth Lane, South Yarmouth, MA photo 52
45 Seth Lane, South Yarmouth, MA photo 53
45 Seth Lane, South Yarmouth, MA photo 54
45 Seth Lane, South Yarmouth, MA photo 55
45 Seth Lane, South Yarmouth, MA photo 56
45 Seth Lane, South Yarmouth, MA photo 57
45 Seth Lane, South Yarmouth, MA photo 58
45 Seth Lane, South Yarmouth, MA photo 59
45 Seth Lane, South Yarmouth, MA photo 60
45 Seth Lane, South Yarmouth, MA photo 61
45 Seth Lane, South Yarmouth, MA photo 62
45 Seth Lane, South Yarmouth, MA photo 63
45 Seth Lane, South Yarmouth, MA photo 64
45 Seth Lane, South Yarmouth, MA photo 65
45 Seth Lane, South Yarmouth, MA photo 66
45 Seth Lane, South Yarmouth, MA photo 67
45 Seth Lane, South Yarmouth, MA photo 68
45 Seth Lane, South Yarmouth, MA photo 69
45 Seth Lane, South Yarmouth, MA photo 70
45 Seth Lane, South Yarmouth, MA photo 71
45 Seth Lane, South Yarmouth, MA photo 72
45 Seth Lane, South Yarmouth, MA photo 73
45 Seth Lane, South Yarmouth, MA photo 74
45 Seth Lane, South Yarmouth, MA photo 75
45 Seth Lane, South Yarmouth, MA photo 76
45 Seth Lane, South Yarmouth, MA photo 77
45 Seth Lane, South Yarmouth, MA photo 78
45 Seth Lane, South Yarmouth, MA photo 79
Bootstrap Slider

45 Seth Lane, South Yarmouth, MA

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.

45 Seth Lane, South Yarmouth, MA

Contact Raymond M. Hall, REALTOR®

Image Verification:*
45 Seth Lane, South Yarmouth, MA
STATUS:
U/A Continue to Show
Cape Cod MLS # 22501366
VILLAGE: South Yarmouth
STYLE: Single Family
BEDROOMS: 5
BATHS: 5 Full / 1 Half
AGE: 1880/Renovated 2023
HEAT: FHW, Mini Split, Natural Gas
ACRES: 1.37 acres
SQ.FT.: 4,666 sqft.
GARAGE: 3 Car Attached, Parking for 12
BASEMENT: Full, Partially Finished
General Information:
Water Access: Yes - private beach, direct
Waterview: Yes
Waterfront: Yes
Miles to Beach: 0 - .1 mile
Lot Size (SQFT): 59,677
Lot Size (Acres): 1.37
Living Area (SQFT): 4666
Lot Description:

Listing provided courtesy of John C Ricotta & Assoc.

Real Estate Logo Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Cape Cod & Islands Multiple Listing Service, Inc. Neither the listing company nor Raymond M. Hall/John C Ricotta & Assoc. shall be responsible for any typographical errors, misinformation, misprints and shallbe held totally harmless. The Broker providing this data believes it to be correct, but advisesinterested parties to confirm any item before relying on it in a purchase decision. Copyright 2026 Cape Cod & Islands Multiple Listing Service, Inc. All rights reserved.

This site was last updated 01/19/2026. All properties are subject to prior sale, changes, or withdrawal.

Raymond M. Hall/John C Ricotta & Assoc. has chosen to display only certain towns and/or types or styles of properties. This site may not show all listings that are available through the Cape Cod & Islands Multiple Listing Service, Inc.