Active
295 Days on market
155 Irving Avenue Barnstable — Photo 1 of 25

155 Irving Avenue Barnstable — Photo 1 of 25

Recent Drop: $5,000,000

$21,500,000
$16,500,000

$16,500,000

155 Irving Avenue, Barnstable, MA 02647

Barnstable, MA 02647 — Hyannisport

Beds

7

Baths

7.5

SqFt

8,765

Style

Single Family

Built

1914

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 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.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.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$1882/sqft
Local Avg (Barnstable)$810/sqft
132% AboveMarket Average

* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Barnstable, MA.

Property Details

Financials

Original Price$21,500,000
Annual Taxes$88,874

Parking

Garage0
Off-Street10

Interior Specifications

Total Rooms18
Fireplaces3
FlooringTile, Hardwood
BasementInterior Entry

Climate & Utilities

HeatingBaseboard
CoolingNone
WaterPublic
SewerPrivate Sewer

Building & Exterior

Construction--
RoofShingle
FoundationBlock
ZoningRF-1

Property & Lot

Acres2.44
SqFt Lot106,286
Lot FeaturesCorner Lot

Amenities & Appliances

Gas Water Heater • Water Heater

Neighborhood

Shopping • Golf • Medical Facility • Highway Access • House of Worship • Marina

Geography

Property History

Price Drop
$16,500,000

Was $21,500,000

Aug 13, 2026

MLS® 73457530

Listed
$21,500,000

Nov 24, 2025

MLS® 73457530

Terminated
$18,500,000

Oct 31, 2025

MLS® 73435920

Listed
$18,500,000

Sep 19, 2025

MLS® 73435920

Terminated
$19,800,000

Feb 21, 2025

MLS® 73300947

Listed
$19,800,000

Oct 10, 2024

MLS® 73300947

Population

209

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$83K

U.S. Census Bureau, ACS 2020 5-Year Estimates (B19013)

Renter-Occupied Homes

20.9%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Barnstable County

513 housing units permitted in the last 12 months (-50% vs the prior 12 months) — 128 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 8,765 sq ft principal dwelling). Lot size: 106,286 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Listing Provided By

Listing Agent: Paul E. Grover

Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties

MLS® Number: 73457530

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