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54-333 UNION MILL RD, KAPAAU, HI 96755

Iconic Kohala estate on 1.34 acres—beautifully restored treasure.

Listing Provided by: eXp Realty
MLS #: 725499
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Description

Step into the timeless elegance of the Union Mill Plantation Manager’s Estate, a beautifully restored 1885 historic residence set on 1.34 acres of manicured, park-like grounds. Surrounded by century-old cypress trees, royal palms, and lush gardens, this stately home is one of North Kohala’s most significant architectural treasures.Offering 5 bedrooms, 3.5 baths, and over 4,000 sq ft of living space, the home features classic plantation-era craftsmanship, soaring ceilings, wood details, and gracious rooms oriented toward serene garden views. Listed on the State Historic Register, the property can potentially benefit from exceptionally low real property taxes (approximately $200/year)—a rare advantage for an estate of this scale and history, Buyer to do their own due diligence.The compound spans two TMKs, so there is an option to build another residence and also includes multiple historic structures: the original caretaker’s cottage, a garage/workshop, and a separate storage building. Zoned RS-15, the property offers space, privacy, and a timeless sense of place. Modern conveniences blend seamlessly with its historic charm: county water, overhead power, cable TV, satellite service, fiber-optic internet, and wireless options are all available.Located on quiet, private Union Mill Road, the estate is ideally positioned between Hawi and Kapaʻau—just minutes to markets, restaurants, schools, and all the beloved amenities of North Kohala.Rarely does a home of this caliber become available. This is an opportunity to own a beautifully preserved piece of Hawaiʻi’s sugar-era history—an iconic plantation estate that is truly one-of-a-kind.

Property Details

Price: $2,200,000
Sold Price:
Address: 54-333 UNION MILL RD, KAPAAU, HI 96755
Ownership: Full
Status: Active
Category: Residential
Type:

Total Bedrooms: 5
Total Bathrooms: 4
Full Baths: 3
Living Area: 4,017 Square Feet

Listed by: eXp Realty
Year Built: 1886
Levels:

Features and Amenities

Interior Features:
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Pool Features:

Appliances:
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Laundry:
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Carport Spaces:
Parking Features: Attached, Covered
Additional Structures:
Home Warranty:

Community Information

Project Name:
Subdivision Name: UNION MILL ROAD TRACT
Association Fee: $0 Monthly
Stories:
Year Established:
Lava Zone: 9
Flood Zone: X

Land Information

Lot Size: 58,370 Square Feet
Waterfront:
Land Lease Rent:
Lease Type:
Land Tenure: Fee Simple
Lot Features: Corner Lot
Frontage Type:
Roads: Paved, Private
Roads Frontage Type:
Zoning: RS-15
Horse Amenities:

Additional Details

Assessed Tax Value: $982,400
Annual Tax: $200
Tax Year: 2025
Tax Lot: 14
Tax Block:

Utilities: Cable Available, Electricity Available, Phone Available
Cooling:
Heating:
Sewer: Cesspool
Water:
Solid Waste Disposal: None

First Listed November 28, 2025, 10:10 am
Last Updated November 28, 2025, 10:10 am
Listing Conditions: Fee Simple, Standard
Property Condition:
Financial Info Available:

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