Welcome to 3915 Gallatin Avenue in Spearfish, South Dakota — a move-in ready home offering space, updates, and convenience with easy access to I-90. This 5-bedroom, 2-bath home has the layout you've been waiting for! This home features three bedrooms all together on the main level plus a full bathroom. The large living room has so much natural light form the large windows! You have a dedicated dining space, with a sliding glass door out to the back yard. The kitchen has great updated appliances, and a large window above the sink. Downstairs, you'll find two legal bedrooms, a fully finished basement complete with a second living room, second full bathroom and basement laundry. The home has seen numerous updates, including brand new carpet, fresh paint throughout, new LVP flooring in the basement, and new kitchen appliances including the refrigerator, dishwasher, and disposal. The siding is freshly repainted and the roof was replaced in October 2025, adding peace of mind for you as the new owner! Outside, you’ll find updated landscaping, a fenced backyard with a chain-link fence, and plumbing already in place for sprinklers. The attached 20x20 insulated two-car garage adds additional convenience and functionality. Additional features include an all-electric heat pump, sump pump, and a layout designed for comfortable living in beautiful Spearfish, South Dakota! With updates throughout and a functional floor plan, this home is ready for its next chapter. Listed by Cheyenne McGriff, RE/MAX RESULTS (605) 209-1988 and co-listed by Karen Soderquist, RE/MAX RESULTS (605) 381-4300.