The Hageman Farm is a historic house located at 209 South Middlebush Road in Somerset, New Jersey.
In 1845, Benjamin married Jane Van Wickle (1823–1901), and they moved to Somerville, New Jersey and farmed there for the next sixteen years.
Peter was the Franklin Township Tax Collector from 1928 until his death in 1943; his wife assumed his duties, continuing for another 24 years from the house.
Peter's son, Garretson Hageman continued to live on the farm with his family until 1972, when the land was condemned for the proposed Six Mile Run Reservoir.
On July 13, 1978, the Franklin Township, Somerset County, New Jersey authorizing the purchase of the farm and out-buildings for $100 by the Meadows Foundation.