Under contract-accepting backup offers. Experience the perfect blend of "Old Florida" soul and modern peace of mind in the heart of the desirable NE downtown grid! This enchanting 1937 vintage gem at 624 Avenue A NE has undergone a comprehensive mechanical evolution over the last 6 months, making it one of the most insurance-friendly historic homes on the market. Major 2025/2026 Upgrades Include: NEW ROOF (6 months old) NEW AC SYSTEM for maximum efficiency ELECTRICAL UPDATES including a brand-new panel PLUMBING UPDATES with modernized piping throughout Inside, you’ll find stunning original hardwood floors and character-rich details. The true "X-factor" is the detached in-law suite—a blank canvas ready for your finishing touches. This versatile space is the ultimate flex-asset: perfect for an income-producing Airbnb, a secluded home office/studio, a private "man cave/she-shed," or a comfortable space for multi-generational living. Located in the premier NE downtown district, you are just steps from the walking trails of Lake Martha and the vibrant dining, boutiques, and breweries of revitalized Downtown Winter Haven. Enjoy a walkable, "park-to-pub" lifestyle with NO HOA and mature oak-canopy streets. With all the major "heavy lifting" already completed, this historic treasure is ready for its next chapter. Schedule your showing today!