The front door may be closed at the main office but Jackson Hole Sotheby's International Realty in Jackson, Wyoming, remains open for business. Today’s Jackson Hole real estate activity: NEW: Valley Vista Estates in Victor, Idaho, 3-bed, 1,700-square-foot home on a quarter acre, listed by Alta Realty for $359,000NEW: Trail Creek Springs in Victor, Idaho, townhouse with 3 beds, 3,040 square feet,...