Luxury homes, mansions, estates and waterfront property for sale in the U.S. and around the world. Get pre-approved before you tour, use a licensed buyer's agent, and pay for an independent inspection even on new construction. Wire fraud targets home closings: always call your title company at a number you already know before you wire money. All brokerages and listing sites below are commercial.
Each site has quick lookups: who owns it (whois), its history (Wayback Machine), a safety check, and one-tap questions to AI helpers. Grok asks you to tap Send first. Links last checked Oct 13, 2026.