Single Family Residence at 9 Hi River Road, Barnstable
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$3,950,000

9 Hi River Road
Barnstable, MA 02648
Listed by Livia Freitas Monteforte
Bedrooms
4
Bathrooms
4
Living area
7,080 sqft
Year built
2000

About this home

Casa Blanca Farm - An Iconic Cape Cod Estate. Beyond the stately columned entrance and winding cobblestone drive, this extraordinary estate unfolds across nearly five breathtaking acres. Masterfully renovated and meticulously redesigned, the residence blends timeless architecture with exceptional craftsmanship and sophisticated design. Sun-filled interiors showcase custom millwork, designer lighting, exquisite finishes and beautifully proportioned spaces, anchored by a spectacular chef's kitchen designed for effortless entertaining. Outside, a private resort awaits with a gunite pool, built-in spa, elegant white limestone terraces, expansive patios and sweeping manicured grounds. The completely rebuilt lower level is an entertainer's dream, featuring a second full kitchen, custom bar, expansive great room, private cigar lounge, game room and state-of-the-art theater. Minutes from Osterville Village, golf, boating and beaches, Casa Blanca Farm is a remarkable private estate where luxury, privacy and Cape Cod living come together beautifully.

Highlights

ViewFireplace

Property details

MLS
MLS Property Information Network
MLS #
73575553
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
54
On market date
September 10, 2026
Stories
N/A
Total bathrooms
4
Garage spaces
2
Parking spaces
8
Lot size
4.96 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Barnstable United Elementary School
1.69 mi away · Grades 4-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
712
Student:teacher ratio
11.0:1
District
Barnstable
Middle
Barnstable Intermediate School
5.14 mi away · Grades 6-7
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
682
Student:teacher ratio
12.0:1
District
Barnstable
High
Barnstable High
5.17 mi away · Grades 8-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,762
Student:teacher ratio
12.2:1
District
Barnstable

Walkability

Blended score for Barnstable's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

45
Somewhat walkable
out of 100
EPA National Walkability Index
7.8 / 20 -- Below average walkable
Google Places amenity density
53 / 100
Restaurants & cafes8
Grocery stores1
Parks3
Schools1
Transit stops1
Pharmacies1

Market position

How this listing compares to current activity in Barnstable, from live MLS data.

On the market 54 days -- 65 fewer days than Barnstable's current average of 119 days.
For reference, the median list price across 315 active listings in Barnstable right now is $775,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

Adjust tax / insurance estimates
Est. monthly payment
$23,937/mo
$790,000 down
$3,160,000 loan
Principal & interest$20,496
Property tax (est.)$3,292
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network. Last updated September 14, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.