84 N Walkup Avenue Rare chance to create instant equity in Crystal Lake's desirable downtown neighborhood! Surrounded by other historic homes that have been thoughtfully renovated, this 4-bedroom, 2.5-bath property offers unmatched character and incredible potential. Features include soaring ceilings, hardwood floors, stained and leaded glass windows, and a brand new roof (July 2025). The main floor includes formal living and dining rooms, a gas fireplace, built-ins, and an updated kitchen with attached office. Upstairs offers three bedrooms plus a separate apartment with private entrance, kitchen, bath, and bedroom ideal for extra income, in-law living, or a reimagined primary suite. A large walk-up attic and wrap-around porch add endless opportunity for expansion. Located just 1.5 blocks from the train and moments from shopping and dining, this is your opportunity to reimagine a historic property in a prime location and build lasting value. Property is also listed as an office listing in the MLS number 12485159.