840 N California Avenue East Humboldt Park 3 flat. This classic Greystone features a versatile unit mix: a 1-bedroom/1-bath unit on the first floor w/soaring ceiling height, a spacious, updated 2-bedroom/1-bath unit on the second floor, and an additional 1-bedroom/1-bath unit on the top floor-perfect for investors or owner-occupants seeking rental income. All units have been recently painted and have newer appliances. The building includes enclosed rear stairwells, an unfinished basement currently used for storage and shared laundry, and separate water heaters and electrical systems for each unit. Recent upgrades to plumbing and electrical systems add peace of mind. Step outside to an oversized backyard offering exterior parking with ample space and potential to build a garage.Ideally located on California Avenue, this property offers unbeatable convenience with close proximity to Humboldt Park, CTA bus lines, I-90/94, North and Western Avenues, as well as the vibrant Bucktown and Wicker Park neighborhoods.