Rare 50-Acre Charlestown Township Estate Hits the Market

Historic stone farmhouse and outbuildings offer unique development potential in coveted Chester County

Apr. 7, 2026 at 7:51pm

An extremely abstracted, out-of-focus photograph of a verdant forest landscape, with soft pools of warm light and color creating a serene, dreamlike atmosphere.The sprawling Constant Spring estate in Malvern, Pennsylvania offers a rare chance to acquire a private sanctuary of natural beauty and historic charm.Malvern Today

A sprawling 50-acre estate known as Constant Spring in Charlestown Township, Pennsylvania has hit the market, offering a rare opportunity to acquire a historic property with significant development potential. The property features a 200-year-old stone farmhouse, a variety of outbuildings, and abundant natural beauty, all within 30 minutes of downtown Philadelphia.

Why it matters

Undeveloped land of this size and quality is increasingly scarce in the Philadelphia suburbs, making this a unique chance for a buyer to acquire a sizable private estate with the option to restore the existing structures or build new luxury residences on the grounds. The property's location in the affluent Charlestown Township also adds to its appeal and long-term value.

The details

The Constant Spring estate includes a historic stone farmhouse dating back over 200 years, featuring original architectural details like handcrafted moldings and hardwood floors. In addition to the main house, the property features a carriage house, large barn, equipment barn, kennel, studio, gym with garage, and a pond shed. The land itself offers nearly 50 acres of pristine natural beauty, providing opportunities to build additional luxury homes while preserving the estate's tranquil, secluded setting.

  • The Constant Spring estate has been held by the same family for nearly 60 years.
  • The property is now being listed for sale for the first time in decades.

The players

Constant Spring

A 50-acre estate in Charlestown Township, Pennsylvania featuring a historic stone farmhouse and various outbuildings on a sprawling, secluded property.

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What’s next

Private showings of the Constant Spring estate are being offered by appointment only, and potential buyers must be accompanied by a listing agent during any visits to the property.

The takeaway

This rare offering in the heart of Chester County represents a unique opportunity for a discerning buyer to acquire a substantial private estate with significant development potential, all while preserving the property's historic charm and natural beauty.