Herkimer County Trust Company Building  Herkimer County Trust Company Building is a historic bank building located at Little Falls, New York in Herkimer County, New York. It was built in 1833 and is a three-by-two-bay rectangular structure built of cut stone and broken range masonry. It features a portico supported by four Ionic order stone columns and gable roof in the Greek Revival style. It housed the Herkimer County Bank/Herkimer County Trust Company until 1917, and now houses the local historical society. It was listed on the National Register of Historic Places in 1970.