ILL Eagle Taphouse is located in the historic Federal Building in downtown Elmira, a landmark that was completed in 1902. Constructed of granite and limestone, the impressive structure originally served as the city's United States Post Office and Federal Courthouse. For decades, it stood as one of Elmira's most recognizable public buildings, welcoming residents conducting government business and legal affairs.

As Elmira evolved through the twentieth century, the Federal Building adapted to changing needs. Government offices eventually relocated, leaving the building with an uncertain future. Rather than allowing the historic structure to fall into permanent decline, efforts were made to preserve and restore it while maintaining many of its original architectural features.

During its years as a government facility, parts of the building were reportedly used by law enforcement agencies for evidence storage. This connection to criminal investigations and unsolved cases later became an important part of the building's local reputation. Stories about the old evidence rooms helped shape the legends that continue to surround the property today.

The building eventually underwent an extensive renovation that transformed it into ILL Eagle Taphouse. The restoration blended modern dining spaces with the grandeur of the original Federal Building, allowing visitors to experience a piece of Elmira's architectural heritage while enjoying food and locally crafted beverages. Original details and the historic atmosphere remain an important part of the experience.

Today, ILL Eagle Taphouse is known not only as a popular gathering place but also as one of Elmira's most talked about historic buildings. Its combination of preserved architecture, rich local history, and enduring ghost stories has made it a destination for history enthusiasts, paranormal investigators, and curious visitors alike.

The haunting reputation of ILL Eagle Taphouse is closely tied to the building's years as a Federal Building and its reported use as a law enforcement evidence storage area. According to local folklore, items connected to violent crimes and unsolved investigations were once stored within the building. Over time, many came to believe that some of the emotional energy connected to those objects never truly left.

Employees have shared stories of sudden cold spots appearing without explanation, even in areas where temperatures should remain stable. Some describe an uneasy feeling of being watched while working alone, particularly after the restaurant has closed for the night. Others have reported hearing footsteps echoing through empty hallways, only to discover no one else is inside.

Several workers have claimed that objects occasionally seem to move on their own. Glasses have reportedly shifted across counters, doors have opened or closed unexpectedly, and unexplained noises have been heard coming from rooms that were confirmed to be vacant. While many dismiss these events as old building quirks, others believe something more mysterious may be responsible.

Guests have also shared unusual experiences during visits. Some describe sensing an unseen presence standing nearby or catching fleeting movement from the corner of their eye. A few have reported feeling sudden chills while sitting in otherwise comfortable rooms. These experiences often leave visitors with more questions than answers, especially when multiple people witness similar events during the same evening.

In recent years, the building's haunted reputation has become part of its identity. Paranormal themed events and ghost hunts have attracted investigators hoping to experience the unexplained for themselves. Whether the stories are the result of history, imagination, or something beyond ordinary explanation, the old Federal Building continues to inspire fascination. For many who visit ILL Eagle Taphouse, the possibility that remnants of the past still linger within its walls is as memorable as the building itself.