




388 Sea Street, Hyannis, MA, 02601
About This Home
Just 800 feet from Keyes Memorial Beach and .7 miles by sidewalk to Main Street Hyannis, 388Sea Street is a rare coastal property with scale, flexibility, and proven rental appeal. Set on .45acres with two driveways and ample parking, this extensively renovated compound offers thekind of location that works beautifully for summer living, guest stays, hospitality use, or a mixedrental model.The property is anchored by a spacious main home, which includes 6 bedrooms and 4.5 baths,along with an attached 2 bedroom, 2 bath guest suite. Tucked into the lower rear side of thebuilding is a private studio unit with its own bath, adding another layer of flexibility. A separatetwo-car garage building completes the offering with a 1 bedroom, 1 bath apartment above.Altogether, the property offers approximately 4,525 square feet, 9 bedrooms, and 8.5 bathsacross several distinct living areas.Currently used as a successful hybrid blend of vacation rental and year-round rental housing, theproperty also holds an active lodging house license from the Town of Barnstable allowing up to10 individual rental rooms and a total of 20 people on site. Its Residential Congregate Housingzoning further supports a range of potential uses, including an inn, bed and breakfast, or continued operation as a flexible income-producing property. The setting is the magic. Spend the day at Keyes Beach, head into downtown Hyannis for dinner, catch the ferries, explore the harbor, or simply enjoy the convenience of being close to so much of what makes Cape Cod such a compelling destination. For an investor, hospitality operator, or buyer seeking a substantial Hyannis property with rare permitted use, extensive renovations, and an exceptional near-beach location, 388 Sea Street is an offering with uncommon possibility.
Getting Around
Schools
Construction
Condition
- Property condition: Updated/Remodeled, Approximate
- Year built: 1860
Materials
- Foundation: Block
- Roof: Asphalt
- Construction materials: Shingle Siding
Notable Dates
- Major remodel year: 2023
Type & Style
- Home type: SingleFamily
- Architectural style: Antique
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Dishwasher,Wine Cooler,Washer,Refrigerator,Electric Range,Microwave,Electric Dryer,Electric Water Heater
- Laundry features: Laundry Room,First Floor
Bedroom2
- Features: Bedroom 2, Closet
- Level: Second
Bedroom3
- Features: Bedroom 3, Closet
- Level: Second
Bedroom4
- Features: Bedroom 4, Closet
- Level: Second
Bedrooms & Bathrooms
- Bedrooms: 9
- Bathrooms: 9
- Full bathrooms: 8
- 1/2 bathrooms: 1
Dining Room
- Features: Dining Room
- Level: First
Features
- Recessed Lighting,Pantry,Linen Closet
- Flooring: Vinyl,Tile,Wood
- Number of fireplaces: 1
- Fireplace features: Wood Burning
- Fireplace: Yes
Heating
- Heating features: Has Heating (Unspecified Type)
Interior Area
- Total structure area: 4,525
- Total interior livable area: 4,525 sqft
Kitchen
- Features: Kitchen
- Level: First
Living Room
- Features: Living Room
- Level: First
Master Bedroom
- Features: Closet
- Level: First
Property
Details
- Parcel number: HYAN M:306 L:182
- Zoning: 1
- Special condition: None
Features
- Stories: 3
- Entry location: First Floor
- Patio & porch: Deck,Porch,Patio
- Exterior features: Outdoor Shower
Lot
- Lot size: 0.45 Acres
- Features: In Town Location,School,Medical Facility,House of Worship,Near Golf Course,Shopping,Marina
Parking
- Total spaces: 12
- Parking features: Garage,Open
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Has uncovered spaces: 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 | $9,602 | $115,224 |
| Home Insurance * | $904 | $10,848 |
| Property Taxes | $1,434 | $17,208 |
| Electricity | $892 | $10,707 |
| Total | $12,832 | $153,984 |
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)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-05-07 | Listed for sale | $1,899,000 |
| 2018-09-28 | Sold | $480,000 |
| 2018-01-13 | Price change | $580,000 |
| 2017-09-30 | Price change | $600,000 |
| 2017-07-14 | Listed for sale | $639,900 |
For Sale by Agent
