O‘ahu Waterfront Homes for Sale – Beachfront, Marina, and Oceanfront Living

Waterfront homes for sale on O‘ahu range from true beachfront stretches to canal-front docks and ocean-edge condos, depending on how you want the water to show up in your day. Popular waterfront hubs often include Hawaii Kai (canal and marina-style living), Kailua / Lanikai for Windward shoreline access, Diamond Head / Gold Coast for oceanfront condo living near town, and Ko Olina for a resort-coast setting on the leeward side.

If you’re the kind of homebuyer who wants the water to feel usable—not just “nice to look at”—the details matter fast: shoreline vs canal frontage, trade-wind exposure, parking and guest logistics, and how far you are from your real weekly routes. For buyers who crave calm, privacy, and that daily reset that only the ocean gives, the right waterfront setup can change how the whole week feels. Compare the latest O‘ahu waterfront listings below by lifestyle fit first, then narrow in on the location that matches your day-to-day reality.