Yes, U.S. citizens can and frequently do live in Bangkok in 2026, but the legal framework requires careful navigation of Thailand's visa tiers. There is no "permanent residency" granted automatically; instead, expats typically utilize long-term visas. The Long-Term Resident (LTR) Visa is a popular 10-year option for high-wealth individuals or remote workers, while the Destination Thailand Visa (DTV) serves digital nomads. Retirees aged 50+ often use the "Non-Immigrant O-A" visa, which requires a specific amount of funds in a Thai bank or proof of monthly income. US citizens benefit from the US-Thai Treaty of Amity, which simplifies some business ownership rules, but they must still report their address every 90 days to Thai Immigration. In 2026, Bangkok remains a top expat destination due to its world-class healthcare, affordable luxury condos, and a cost of living that allows a high quality of life compared to major American cities.