1850’s colonial & carriage house on a quiet, tree-lined residential street in the hamlet of Hillsdale. Original details. The main house has 4 bedrooms, 2.5 baths, eat-in kitchen, formal dining room, den with wood-stove, home office, sauna, and a screened porch overlooking perennial gardens. The two-story carriage house has 4 bedrooms, 1.5 baths, and a full kitchen.