Positioned in Chicago’s Washington Heights neighborhood, 1308-1310 W. 105th Street presents a rare opportunity to acquire a fully leased, government-occupied office asset with enduring tenancy. This three-story, 18,759-square-foot building sits on nearly one acre and is zoned M2-2 Light Industry, offering flexibility for future repositioning or continued office use. The property has been leased to the State of Illinois since 1987, providing a stable income stream and long-term reliability. Recent capital improvements include a new low-pressure steam boiler, upgraded HVAC on the second floor’s north wing, and LED lighting throughout, enhancing operational efficiency and tenant comfort. The building features secure gated parking and is steps from a CTA bus stop on Vincennes Avenue, with close proximity to I-57 and the 103rd Street–Washington Heights Metra Station, ensuring excellent regional connectivity. Surrounded by educational institutions, healthcare providers, and national retailers such as CVS and Subway, the property benefits from strong community infrastructure and visibility. Its location within a mature urban corridor supports both public and private sector demand, making it an ideal investment for buyers seeking stable cash flow and long-term upside.