151 & 155 Irving Avenue Hyannis Port
Barnstable, MA, 02647
$21,500,000
13 Beds
13 Baths
11,626 SqFt
3.02 Acres
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A rare and extraordinary offering, this iconic beachfront estate stands as one of the finest properties on all of Cape Cod. Located in the heart of Hyannis Port, the stately colonial residence is perfectly set on magnificent grounds designed by the Olmsted Brothers, with mature trees, manicured hedges, and rolling lawns that give way to 410′ of pristine sandy beach. From every vantage point across the property, mesmerizing views of Nantucket Sound, Hyannis Port Harbor, and Great Island provide a backdrop of unsurpassed natural beauty.Immediately upon entering the main residence, unobstructed vistas take center stage and continue throughout each room. Grand gathering spaces seamlessly connect to the outdoor living areas, with thoughtful proportions and scale for every occasion. The light-filled kitchen includes an informal breakfast area and direct access to the pool and waterside terrace. In the study and wet bar, rich millwork and exquisite craftsmanship lend a sense of warmth that carries into the formal dining room. A luxurious primary suite and six well-appointed guest bedrooms provide refined accommodations for all. Designed for multi-generational living and staff, the compound includes a guest house with an updated kitchen, four bedrooms, and two separate apartments with private entrance.

This inimitable legacy estate is steps from the West Beach Club and Hyannis Port Yacht Club, with Cape Cod’s best golf courses, deep-water marinas, Cape Cod Gateway Airport, and ferry service to Martha’s Vineyard and Nantucket just minutes away. A once-in-a-lifetime opportunity, one of the most iconic estates on the Eastern Seaboard awaits its next chapter.

Property Details

Price:
$21,500,000
MLS #:
22505725
Status:
Active
Beds:
13
Baths:
13
Type:
Single Family
Subtype:
Single Family Residence
Listed Date:
Nov 24, 2025
Finished Sq Ft:
11,626
Total Sq Ft:
11,626
Lot Size:
131,551 sqft / 3.02 acres (approx)
Year Built:
1914
WaterfrontPoolBarnstableNantucket Sound

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Schools

School District:
Barnstable

Interior

Appliances
Gas Water Heater
Bathrooms
12 Full Bathrooms, 2 Half Bathrooms
Cooling
None
Fireplaces Total
6
Flooring
Hardwood
Heating
Hot Water

Exterior

Architectural Style
Colonial
Construction Materials
Clapboard
Parking Features
Carport
Roof
Asphalt, Shingle

Financial

Tax Year
2025
Taxes
$88,874

Map

Community

Market Summary

Current real estate data for Single Family in Barnstable as of Dec 13, 2025
146
Single Family Listed
124
Avg DOM
840
Avg $ / SqFt
$2,304,265
Avg List Price

Property Summary

    151 & 155 Irving Avenue Hyannis Port Barnstable MA is a Single Family for sale in Barnstable, MA, 02647. It is listed for $21,500,000 and features 13 beds, 13 baths, and has approximately 11,626 square feet of living space, and was originally constructed in 1914. The current price per square foot is $1,849. The average price per square foot for Single Family listings in Barnstable is $840. The average listing price for Single Family in Barnstable is $2,304,265. To schedule a showing of MLS#22505725 at 151 & 155 Irving Avenue Hyannis Port in Barnstable, MA, contact your Pleasant Bay Realty agent at (774) 209-1428.

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