County: Somerset
Location: Basking Ridge
Year Listed: 2026
Status: Endangered
The Lord Stirling School property combines a connection to a prominent figure of the American Revolution and potentially rich archeological sites with the modern memories of recent generations of schoolchildren. The property, at 99 Lord Stirling Road in Bernards Township, is a historically significant 10.8-acre tract that was once part of the original estate of Revolutionary War General William Alexander, known as Lord Stirling, a close advisor to George Washington. The site, which housed the Lord Stirling School from 1965 until 2020, contains several deteriorating structures dating to the early twentieth century, but its greatest significance may lie beneath the surface. Historic records and a 1770 estate map identify the property as “The Garden” of the Lord Stirling estate, possibly containing the site of a master gardener’s residence, and is linked to the 1778 wedding of Lord Stirling’s daughter, attended by George Washington. Located directly across from the nationally significant Lord Stirling Manor archaeological site, where recent excavations uncovered colonial-era foundations and drainage systems, the property likely contains additional archaeological resources tied to one of New Jersey’s most important Revolutionary War estates. Because the land has remained privately owned for generations, it has never been archaeologically studied.
The property now faces an immediate threat from redevelopment. Since the school closed in 2020, the site has changed ownership three times and has been allowed to deteriorate through neglect. The current owner is seeking redevelopment designation to allow construction of multifamily housing that would likely require demolition of existing structures and disturbance of potentially significant archaeological resources. Local residents and preservation advocates have only recently begun organizing to raise awareness of the site’s historic and environmental importance, as the property also borders the environmentally sensitive Great Swamp and Passaic River corridor. Preservation New Jersey is listing 99 Lord Stirling Road on its “10 Most Endangered Historic Places” list because of its extraordinary Revolutionary War-era significance, its strong archaeological potential, and the imminent threat that redevelopment could permanently erase an important and largely unexplored chapter of New Jersey and American history before it can be properly studied or preserved.

