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.
Single-familyProperty Type
2006Year Built
2 acresLot Size
$1,120Price/Sq.Ft.
3 garage spacesParking
Listed by Robert Kinlin• Berkshire Hathaway HomeServices Robert Paul Properties
Listed by • Berkshire Hathaway HomeServices Robert Paul Properties
Osterville, located between Centerville and Cotuit, is a coastal and village-style Barnstable neighborhood with a harborfront setting and a walkable Main Street. The neighborhood’s character concentrates around Main Street at Wianno Avenue, where galleries, outfitters, coffee counters, and small specialty shops set a polished Cape rhythm. Armstrong-Kelley Park frames the village green with lawns and shade trees, while nearby docks and marinas keep salt air in the mix. Shingle-style and Cape Cod cottages sit along shell drives, with larger waterfront homes facing North Bay. The Osterville Historical Society and Museum anchors local history, and the Osterville Village Library adds a quiet civic note. Dowses Beach and Joshua’s Pond shape days around sand, sailing, and freshwater swims.
Provided by Walk Score and Local Logic
Market insights
74 Garrison Ln · $16,000,000
DAYS ON MARKET
5 days
The average home goes pending in 32 days.
SALE-TO-LIST
98.0%
Most homes are selling 2% below list price.
LIST PRICE
$16,000,000
Median list price in this area is $910,428. (94% lower than this home)
PRICE DROP
0 price drops
22% of homes in this area have had a price drop in the past month.
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
17 total rooms
Half bathrooms available
Cathedral ceilings
Wet bar
Media room
Recessed lighting throughout
Bedrooms
Master bedroom with cathedral ceiling, full bathroom, walk-in closet, wood flooring, French doors and slider access
Bedroom 2 with full bathroom, walk-in closet with custom built cabinetry, wood flooring, recessed lighting and slider access
Bedroom 3 with full bathroom, walk-in closet with custom built cabinetry and wood flooring
Bedroom 4 with full bathroom, walk-in closet and wood flooring
Bedroom 5 with cathedral ceiling, closet and wood flooring
Bathrooms
10 full bathrooms
3 half bathrooms
Kitchen
Wood flooring
Pantry
Kitchen island
Pot filler faucet
Wine chiller
Plumbed for ice maker
Recessed lighting
Laundry & utility
Washer hookup
Electric dryer hookup
Custom built closet/cabinets in laundry
Wood flooring in laundry
Flooring
Wood flooring throughout primary living areas
Tile flooring in select areas
Heating & cooling
Central heating
Central air conditioning
Thermostat (energy efficient)
Exterior features
Porch, deck and patio
Inground private pool and private spa/hot tub
Professional landscaping with sprinkler system
Fenced yard
Garden
Guest house and outdoor shower
Scenic waterviews of river and sound
Waterfront with private deep-water access, dock/mooring and direct access; beach ownership nearby (0 to 1/10 mile)
Cleared, level lot
Paved public road frontage
Home design
Single family residence
Has waterview
Parking
3-car garage with garage door opener and storage
3 covered spaces
Additional off-street parking and stone/gravel parking for up to 10 open spaces (13 total parking spaces)
Security
Security system
Construction
Shingle roof
Concrete perimeter foundation
Built originally per public records; renovated since
Utilities
Public water
Private sewer
Generator for electric
HOA & community
Community amenities nearby: shopping, park, golf, house of worship, marina, private school
Electricity and solar
View estimated energy costs and solar savings for this home
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.
MLS PIN #73584008
Sep 29, 2026
Listed
$16,000,000
$1,120/sq ft
MLS PIN #71512391
May 1, 2017
Sold
$10,200,000
$714/sq ft
Feb 27, 2017
Pending
—
Feb 18, 2016
Price Changed
$11,250,000
$787/sq ft
Apr 23, 2015
Listed
$12,500,000
$875/sq ft
+25
Magnificent waterfront estate, overlooking Eel River and Nantucket Sound, defines architectural elegance and style. The exterior includes extensively landscaped grounds with an in-ground pool surrounded by a private guest house, waterside pool house, multiple patio and seating areas, a private sandy beach and substantial deep water dock. For a luxurious lifestyle of waterfront living at its finest, this home surpasses all expectations. Information contained herein is believed to be accurate, but should be independently verified by prospective buyers.
CCIMLS #21302218
May 1, 2017
Sold
$10,200,000
$714/sq ft
Mar 3, 2017
Pending
—
Feb 27, 2017
Pending
—
Feb 18, 2016
Price Changed
$11,250,000
$787/sq ft
Apr 22, 2015
Listed
$12,500,000
$875/sq ft
CCIMLS #2020796
Apr 23, 2002
Sold
$4,500,000
$315/sq ft
Apr 12, 2002
Listed
$4,700,000
$329/sq ft
Year
Property tax
Land + Additions
Assessment*
2023
$117,260 (+1.1%)
$4,713,300 + $9,346,700
$14,060,000
2022
$115,931 (+2.8%)
$3,458,000 + $8,568,000
$12,026,000
2021
$112,777 (−1.5%)
$3,458,000 + $7,292,900
$10,750,900
2020
$114,486 (+13.5%)
$3,458,000 + $6,987,800
$10,445,800
2019
$100,871 (+56.5%)
$3,192,000 + $5,750,500
$8,942,500
2018
$64,443 (+6.5%)
$3,360,000 + $2,383,600
$5,743,600
2017
$60,499 (+4.9%)
$3,360,000 + $2,262,600
$5,622,600
2015
$57,685
$3,214,100 + $2,102,500
$5,316,600
Public record
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
2 Acres
Year renovated
—
Finished Sq. Ft.
—
Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
—
Style
Other
County
Barnstable County
APN
2231798
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 19, 2023.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 88° expected this year, 18 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Osterville, MA • 02655
Average low and high temperatures (°F)
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48
53
38
42
27
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Redfin Estimate for 74 Garrison Ln
$15,913,280
$87K under list price of $16.0M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.2M to $4.4M.