Homes for sale in
Deer Park.

The Deer Grove area was first settled in the 1830s after the 1833 treaty that ceded Potawatomi land, with George Ela and other pioneers establishing farms by 1835. The railroad reached the area in 1854, and through the early 20th century Deer Park stayed a quiet farming community of grain fields and scattered estates built by Chicago businessmen after World War I. The Vehe family farmed in the area continuously from 1866, earning Illinois Centennial Farm recognition in 1972. The village name traces to the deer that historically populated the Deer Grove woods around which the settlement formed.

The Village of Deer Park was incorporated November 13, 1957, with Clarence Voras as its first Village President, expressly to control zoning and prevent the high-density development pressures coming from the Chicago suburbs. The ordinances locked in one-acre minimum residential lots, a standard the village still maintains. Population was just 830 in 1973 and grew with the 1990s estate-subdivision wave to 3,002 by the 2000 Census. The defining commercial event of the modern era was the October 27, 2000 opening of Deer Park Town Center, a Poag-developed open-air lifestyle center that became a regional retail destination in the northwest suburbs. Build-out continued through the 2000s and the village has held its low-density character through preserved zoning, reaching 3,681 residents at the 2020 Census.