Welcome to 433 & 431 Portlock Rd. Excellent value to own from the street to the ocean w/a double lot, boasting 33,276 square feet. Create your own family compound estate, w/tons of privacy. This exquisite residence offers the ultimate direct oceanfront living experience. With a swimming pool, covered patio, & yard on the oceanfront side, you can indulge in outdoor enjoyment while admiring breathtaking views. Enjoy sunsets over Diamond Head as the brightness of day gives way to the starry night sky reflecting on Maunalua Bay. A newly paved driveway & resurfaced parking area provide ample off-street parking, which will accommodate 10+ cars. This oceanfront residence (TMK 1-3-9-016-009) includes 15,000+ sf vacant lot (TMK 1-3-9-016-012) for the estate seeker! The vacant lot offers an incredible opportunity to build your dream custom home w/DPP stamped and approved plans AND permits for a 5 bedroom, 5 bathroom main house and 2 bedroom, 2 bath guest house. Start your building project right away. Don't miss the opportunity to own a 3 Dwelling Estate which would be very unique! Amazing Ocean, Diamond Head, and Coastal Night views offered from this property.
Portlock is the premier residential oceanfront neighborhood in the Hawaii Kai region, located at the base of Koko Head, consisting of about 120 properties - a mix of older well-kept single level homes among newer stunning luxury estates. Portlock homes for sale are typically valued from $1.5M for a fixer-upper to $15M plus for the utmost luxurious estates and sit on generous sized lots ranging from 11,000 sq ft to 1 acre plus, making it some of the most sought after real estate in Honolulu.... Read more
The MLS properties are based on information from the Multiple Listing Service of Hicentral MLS, Ltd. Listings last updated on February 20, 2026.Information is deemed reliable but not guaranteed.
Sold 6/29/23 at $7,300,000 (List Price: $7,600,000)
Description
Welcome to 433 & 431 Portlock Rd. Excellent value to own from the street to the ocean w/a double lot, boasting 33,276 square feet. Create your own family compound estate, w/tons of privacy. This exquisite residence offers the ultimate direct oceanfront living experience. With a swimming pool, covered patio, & yard on the oceanfront side, you can indulge in outdoor enjoyment while admiring breathtaking views. Enjoy sunsets over Diamond Head as the brightness of day gives way to the starry night sky reflecting on Maunalua Bay. A newly paved driveway & resurfaced parking area provide ample off-street parking, which will accommodate 10+ cars. This oceanfront residence (TMK 1-3-9-016-009) includes 15,000+ sf vacant lot (TMK 1-3-9-016-012) for the estate seeker! The vacant lot offers an incredible opportunity to build your dream custom home w/DPP stamped and approved plans AND permits for a 5 bedroom, 5 bathroom main house and 2 bedroom, 2 bath guest house. Start your building project right away. Don't miss the opportunity to own a 3 Dwelling Estate which would be very unique! Amazing Ocean, Diamond Head, and Coastal Night views offered from this property.
The MLS properties are based on information from the Multiple Listing Service of Hicentral MLS, Ltd. Listings last updated on February 20, 2026.Information is deemed reliable but not guaranteed.
Portlock is the premier residential oceanfront neighborhood in the Hawaii Kai region, located at the base of Koko Head, consisting of about 120 properties - a mix of older well-kept single level homes among newer stunning luxury estates. Portlock homes for sale are typically valued from $1.5M for a fixer-upper to $15M plus for the utmost luxurious estates and sit on generous sized lots ranging from 11,000 sq ft to 1 acre plus, making it some of the most sought after real estate in Honolulu.... Read more
You do not own the land, but have the right to use the land until an expiration year. At expiration the ownership typically reverts back to the land owner.
Buyer and Seller have reached an agreement and are under contract. The sale may be subject to one or more contingencies.
We have handled many transactions for clients who purchase Hawaii real estate without visiting. By request, we can prepare thorough property videos to ensure you are familiar with every detail necessary. All documents can be signed remotely.
Buyer and Seller have reached an agreement and are under contract. The sale is expected to close / record soon.
We will be happy to work with you as a Buyer's agent. Call us to learn more: 808-943-9000. Note: A Seller's agent has a fiduciary responsibility towards the Seller. Working with a Buyer's agent objectives and goals are aligned, at no cost to you, the Buyer.
Other fees could be a special assessment, reserve contributions etc.
DOM = Days On Market. Our site shows listings immediately. A brand new listing may show DOM 2 or 3 days, if listing agent did not upload the same day listing agreement was executed.
Includes estimated monthly mortgage payment, maintenance / HOA fees & property taxes. The estimate does not include insurance premiums.
Property Taxes
Honolulu County Property Tax Info Real property tax rates in Honolulu are based on the property’s tax classification, as determined by the City & County.
Residential (0.35%) Applies to owner-occupied properties with an approved Home Exemption, or to properties with an assessed value under $1,000,000.
Residential A (Tiered) Applies to properties with an assessed value of $1,000,000+ where no Home Exemption is claimed (e.g., second homes, investment properties). First $1,000,000 taxed at 0.40% • Value above $1,000,000 taxed at 1.14%
Home Exemption A fixed deduction ($120,000–$160,000, depending on age) that reduces the taxable assessed value when approved.
