Active
2 Days on market
9 Hi River Road Barnstable — Photo 1 of 42

9 Hi River Road Barnstable — Photo 1 of 42

$3,950,000

9 Hi River Road, Barnstable, MA 02648

Barnstable, MA 02648 — Marstons Mills

Beds

4

Baths

4

SqFt

7,080

Style

Single Family

Built

2000

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.

Open Houses

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$558/sqft
Local Avg (Barnstable)$592/sqft
6% BelowMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Barnstable, MA.

Property Details

Financials

Original Price$3,950,000
Annual Taxes$14,671

Parking

Garage2
Off-Street8

Interior Specifications

Total Rooms10
Fireplaces2
Flooring--
BasementFull, Walk-Out Access, Interior Entry

Climate & Utilities

HeatingCentral, Forced Air, Natural Gas
CoolingCentral Air
WaterPrivate
SewerInspection Required for Sale

Building & Exterior

Construction--
Roof--
FoundationConcrete Perimeter
ZoningRF

Property & Lot

Acres4.96
SqFt Lot216,058
Lot FeaturesAdditional Land Avail., Cleared, Gentle Sloping, Level

Amenities & Appliances

Gas Water Heater

Neighborhood

Shopping • Walk/Jog Trails • Golf • Conservation Area • Marina • Private School

Geography

Population

7,968

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$130K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

2.5%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Barnstable County

513 housing units permitted in the last 12 months (-50% vs the prior 12 months) — 128 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 7,080 sq ft principal dwelling). Lot size: 216,058 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Listing Provided By

Listing Agent: Livia Freitas Monteforte

Listing Office: Compass

MLS® Number: 73575553

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