Mumbai
Mumbai is the capital of Maharashtra and India's financial hub, on the west coast by the Arabian Sea. The city grew from seven islands and now spans about 603 sq km under the BMC. The wider Mumbai Metropolitan Region, which includes Thane and Navi Mumbai, is home to over 2 crore people. It hosts the RBI, SEBI, both major stock exchanges and the head offices of most large banks. For home buyers, Mumbai is India's biggest housing market, with 12,503 property registrations in August 2026 alone. New metro lines, the coastal road and a second airport now open up areas like Borivali and Thane.