howard–odmin–sherman farmstead, also known as the hidden pond farm, is a historic home and farm located at pittstown, rensselaer county, new york. the farmhouse was built about 1860, and consists of a two-story, three bay, frame dwelling with a one-story rear ell in a transitional greek revival / italianate style. also on the property are the contributing carriage barn (c. 1840-1860), outbuilding (c. 1840-1860), grain house (c. 1840-1860), main barn (c. 1870), henhouse (c. 1940s), turkey coop (c. 1930), small outbuilding (c. 1900), and two pole barns (c. 1960).