151 & 155 Irving Ave, Hyannis, MA, 02601
About This Home
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. This inimitable compound features a seven-bedroom main residence and a guest house with four bedrooms and two separate apartments with private entrance, providing refined accommodations for multi-generational living and staff. A once-in-a-lifetime opportunity, one of the most iconic estates on the Eastern Seaboard awaits its next chapter.
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 1914
Materials
- Foundation: Block
- Roof: Shingle
Type & Style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Gas Water Heater,Water Heater
Basement
- Has basement: Yes
- Basement: Interior Entry
Bedrooms & Bathrooms
- Bedrooms: 13
- Bathrooms: 14
- Full bathrooms: 12
- 1/2 bathrooms: 2
Features
- Flooring: Hardwood
- Number of fireplaces: 6
- Fireplace: Yes
- Finished area above ground: 11,626
Heating & Cooling
- Heating features: Baseboard
- Cooling features: None
Interior Area
- Total structure area: 11,626
- Total interior livable area: 11,626 sqft
Master Bathroom
- Features: Yes
Property
Details
- Zoning: RF-1
Features
- Private pool: Yes
- Pool features: In Ground
- Patio & porch: Patio
- Exterior features: Patio,Pool - Inground,Sprinkler System,Guest House
- Has view: Yes
- View description: Scenic View(s),Water,Harbor,Ocean,Private Water View,Sound
- Has water view: Yes
- Water view: Harbor,Ocean,Private,Sound,Water
- On waterfront: Yes
- Waterfront features: Waterfront,Ocean,Sound,Harbor,Frontage,Direct Access,Private,Ocean,Direct Access,Frontage,Sound,0 to 1/10 Mile To Beach,Beach Ownership(Private)
Lot
- Lot size: 3.02 Acres
Parking
- Total spaces: 12
- Parking features: Carport,Driveway,Paved
- Has uncovered spaces: Yes
- Uncovered spaces: 12
- Carport: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Hurricane
- Lightning
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Massachusetts Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $108,715 | $1,304,580 |
| Home Insurance * | $10,239 | $122,868 |
| Property Taxes | $11,645 | $139,740 |
| Electricity | $2,292 | $27,510 |
| Total | $132,891 | $1,594,692 |
Income You'd Need if You Spent...
Massachusetts FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-24 | Listed for sale | $21,500,000 |
| 2026-02-03 | Listing removed | $21,500,000 |
| 2025-11-24 | Listed for sale | $21,500,000 |
| 2025-10-31 | Listing removed | $23,500,000 |
| 2025-09-19 | Price change | $23,500,000 |
| 2025-06-17 | Listed for sale | $25,800,000 |
For Sale by Agent
View on Zillow