[[800]]307 PETERSBURG ST is listed for sale at 459,000. The Single-Family property has 3 bedrooms, 2 Full Bathrooms, 1788 square feet, and was built in 1962.[[500]]Nestled in the heart of historic downtown Castroville, known for its Alsatian heritage, this distinctive mid-century modern ranch represents an intriguing architectural addition to the traditional homes surrounding it. Its understated design, generous proportions, and largely preserved original character reflect an era when residential architecture embraced simplicity, functionality, and a meaningful connection to the outdoors. 3 bedrooms, office, study, 2 bathrooms, large laundry/storage room, oversized two-car garage, and functional outdoor storage shed. Set on over half an acre, the property offers an increasingly uncommon combination: mid-century architecture, an established natural landscape, and a walkable location within one of South Texass most historically significant communities. But the propertys story extends well beyond its architecture. Once home to acclaimed horticulturist and author Mary Irish, the residence carries a horticultural legacy that makes its settin