74 Garrison Lane
Osterville, MA, 02655 $ 16,000,000
Bedrooms7 Baths10.3 Sq 14,292 Monthly Estimate*
$ 101,026
for $16,000,000 with 7 bedrooms and 10 full baths, 3 half baths. This 14,292 square foot home was built in 2006 on a lot size of 2.
Privately set behind a gated drive on two acres along Eel River, this remarkable Osterville waterfront estate commands a rare vantage point overlooking the river and Nantucket Sound. The architecture is designed around the setting, with broad expanses of glass, soaring coffered ceilings, fine millwork, and a succession of light-filled spaces oriented toward the water. The main level brings together a gracious chef's kitchen, a dramatic great room overlooking the water, and a luxurious primary suite with its own media room. The residence unfolds across three levels, with a graceful stairway connecting each floor. The second level offers three additional bedroom suites, while the third floor creates a more intimate retreat, with a spacious waterfront sitting room opening to a private balcony, and a fifth bedroom along with two bonus rooms. The finished lower level is dedicated to recreation, with a theater accommodating 20 and a substantial game and media room. Beyond the main residence, the property takes on the character of a private coastal compound. A separate two-bedroom guest house with three-car garage and pool house overlooks the expansive pool and surrounding grounds. Multiple terraces and outdoor rooms lead toward the water, where a private sandy beach and substantial deep-water dock provide direct access to Eel River and Nantucket Sound. The setting is quintessentially Osterville: private, deeply connected to the water, and minutes from the village, its beaches, harbor, shops, and restaurants. With its scale, architectural pedigree, guest accommodations, and exceptional boating access, this is a distinctive waterfront offering in one of Cape Cod's most sought-after enclaves. The information contained herein has been obtained through sources deemed reliable but cannot be guaranteed as to its accuracy. Buyers are encouraged to do their own due diligence through independent verification. Please note: Totals for square feet, bedrooms and bathrooms include Main House, Guest House and Boat House.
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FeaturesGeneralHeating Natural Gas
Cooling Central Air
Roof Asphalt
Appliances Countertop Range Dishwasher Microwave Refrigerator Wall/Oven Cook Top Washer Wine Cooler Natural Gas Water Heater
Garage Spaces 3
Patio/Porch Features Deck Patio Porch
Security Features Security System
Construction Materials Shingle Siding
Year Built 2006
Stories Count 3
Property Subtype Single Family Residence
Tax Year 2026
Waterfront Features Waterview Waterfront Rivers
County Barnstable
Property Type Residential
Attached Garage true
Garage Y/N true
Other Structures Guest House Pool House Outbuilding
Total Rooms 17
Full Baths 10
Status Active
Directions Sea View Avenue to Garrison Lane to gated entry
City Osterville
Body of Water Eel River Salt
MLS Area Barnstable
Lot Size Units Acres
Lot Size Square Feet 87120
Spa Features Hot Tubs/Spa
Tax Annual Amount 105022
Showing Instructions Robert Kinlin 508.648.2739 rkinlin@robertpaul.com or Donna Aucoin 508.737.0465 daucoin@robertpaul.com
Virtual Tour https://www.youtube.com/watch?v=h5ZfdERqcBQ
Building Area Units Square Feet
Standard Status Active
Tax Assessed Value 17740200
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InteriorInterior Amenities HU Cable TV Linen Closet Pantry Recessed Lighting Walk-In Closet(s) Wet Bar
Basement Finished
Flooring Wood Tile
Total Fireplaces 3
Air Conditioning Y/N true
Heating Y/N true
Half Baths 3
Laundry Features Electric Dryer Electric Dryer Hookup Washer Hookup
Total Bedrooms 7
Total Baths 13
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ExteriorExterior Amenities Outdoor Shower Garden Hot Tub Underground Sprinkler System
Parking Features Garage Door Opener Off Street Gravel
Lot Features Cleared Views
Water Source Public
Total Parking 10
Lot Size Area 2
Building Area Total 14292
Lot Size Acres 2
Waterfront Y/N true
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* Excluded FeaturesList ByRobert B KinlinListing Agent
Berkshire Hathaway Homeservices Robert Paul PropertiesBroker
rkinlin@robertpaul.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $101,026
- Monthly Property Taxes
- $8,752
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Osterville, MA
Average List Price $4,414,182
Percent of Sale Price 72%
About Osterville, MA 3,556 Population
-11% Since 2002
$ 73,497 Median Income
54.53 Median Age
14% Households with Children
Trends Information provided by ATTOM Data Solutions.
0 Elementary School
0 Middle School
Pricing History| Date | Price | Price Change | Description |
|---|
| 9/29/2026 | $16,000,000 | | Listed Price |