9 Hi River Road
Barnstable, MA 02648
$3,950,000 - Marstons Mills
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.
| Listing ID: | 73575553 |
|---|---|
| List Price: | $3,950,000 |
| Property Type: | Residential |
| Property Sub Type: | Single Family Residence |
| Status: | Active |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 3 |
| Bathrooms Half: | 2 |
| Living Area: | 7,080 |
| Tax Annual Amount: | $14,671 |
| Lot Size Square Feet: | 216,058 |
| Lot Size Acres: | 4.96 |
| Architectural Style: | Cape |
| City: | Barnstable |
| MLS Area Major: | Marstons Mills |
| County Or Parish: | Barnstable |
| Postal Code: | 02648 |
| Year Built: | 2000 |
| Appliances: | Gas Water Heater |
| Cooling: | Central Air |
| Heating: | Central, Forced Air, Natural Gas |
| Lot Features: | Additional Land Avail., Cleared, Gentle Sloping, Level |
| Parking Features: | Attached, Garage Door Opener, Garage Faces Side, Off Street, Driveway, Stone/Gravel |
| Status: | Active |
| State Or Province: | MA |
| Water Source: | Private |
| Foundation Details: | Concrete Perimeter |
| Listing Contract Date: | 2026-09-10 |
| Cooling?: | Yes |
| Fireplace?: | Yes |
| Garage?: | Yes |
| Heating?: | Yes |
| Lot Size Area: | 4.96 |
| Fireplaces Total: | 2 |
| Rooms Total: | 10 |
| Bathrooms Total Integer: | 5 |
| Attached Garage?: | Yes |
| Basement: | true |
| Basement: | Full, Walk-Out Access, Interior Entry |
| Building Area Source: | Public Records |
| Community Features: | Shopping, Walk/Jog Trails, Golf, Conservation Area, Marina, Private School, Public School |
| Living Area Units: | Square Feet |
| Lot Size Units: | Acres |
| Open Parking?: | Yes |
| Parcel Number: | 2227447 |
| Road Frontage Type: | Public |
| Road Surface Type: | Paved |
| Sewer: | Inspection Required for Sale |
| Waterfront Features: | Lake/Pond, Ocean, Beach Ownership(Public) |
| Zoning: | RF |
| Covered Spaces: | 2 |
| Garage Spaces: | 2 |
| View: | Scenic View(s) |
| Year Built Source: | Public Records |
| Farm Land Area Units: | Square Feet |
| Disclosure: | No |
| Dpr Flag: | No |
| Lead Paint: | None |
| Listing Alert: | No |
| List Price Per Sqft: | $557.91 |
| Page: | 0259 |
| Price Per Sqft: | $557.91 |
| Square Feet Incl Base: | Yes |
| Uffi: | No |
| Year Round: | Yes |
| Original List Price: | $3,950,000 |
| Parking Total: | 8 |
| Room Master Bathroom Features: | Yes |
| Tax Assessed Value: | $1,799,200 |
| Tax Year: | 2026 |
| View?: | Yes |
| Year Built Details: | Actual |
| Waterview Flag: | No |
| Building Area Total: | 7,080 |
| Above Grade Finished Area: | 4,600 |
| Below Grade Finished Area: | 2,480 |
| Open Parking Spaces: | 6 |
| Living Area Source: | Public Record |
| Adu: | N |
| Beachfront Flag: | Yes |
Listing Courtesy of: Compass
Listing Agent: Livia Freitas Monteforte
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MLS Property Information Network, Inc. data last updated on October 08, 2026 04:59 PM - ET
Property Last Updated: October 08, 2026 04:59 PM - ET
