Welcome to St. Augustine, Florida – America's oldest continuously inhabited European-established settlement, founded in 1565 by Spanish explorers. Nestled along the Atlantic coast in northeastern Florida, this charming city blends rich history, stunning beaches, and a laid-back coastal vibe that's drawing more residents every year. As of 2025, with a population hovering around 15,000 in the city proper (and over 100,000 in the greater St. Johns County area), St. Augustine offers a unique mix of small-town feel and modern amenities. Whether you're retiring, starting a family, or seeking a change of pace, this guide will walk you through what it's like to call the "Ancient City" home. From housing costs to daily life, we'll cover the essentials based on the latest insights.