Las Animas County, created in 1866 and named for the Purgatoire River (“River of Souls”), lies along the New Mexico border in southern Colorado. The county seat Trinidad was once a booming coal-mining and rail hub and remains famous for its historic brick downtown and mountain views. The terrain ranges from high plains to the Spanish Peaks foothills. Housing includes turn-of-the-century homes in Trinidad, newer suburban-style houses, rural ranch properties, and cabins in forested foothills. Prices are very reasonable: existing homes average US $250 K–400 K, though large ranches or scenic mountain tracts can rise higher. Building new homes costs roughly US $225–300 per sq ft, depending on access and finishes. The county is mostly rural, with urban amenities concentrated in Trinidad. Pueblo is about 90 minutes north; Denver 4 hours. Las Animas offers affordability, heritage, and small-town charm with easy access to outdoor recreation along the Highway 12 Scenic Byway.  . Building new homes costs roughly US $225–300 per sq ft, depending on access and finishes. The county is mostly rural, with urban amenities concentrated in Trinidad. Pueblo is about 90 minutes north; Denver 4 hours. Las Animas offers affordability, heritage, and small-town charm with easy access to outdoor recreation along the Highway 12 Scenic Byway.