Welcome to the Historic John Williams House
An Iconic Georgian Estate Steeped in History and Timeless Elegance
Step back in time and experience the grandeur of a bygone era at the John Williams House—a distinguished Georgian-style limestone estate nestled on an expansive 7.1-acre property in the heart of Mechanicsburg, Pennsylvania. Built between 1799 and 1802, this architectural treasure is proudly listed on the National Register of Historic Places and is a remarkable testament to early American craftsmanship, heritage, and enduring beauty.
Seller is a licensed Pennsylvania sales agent
As you approach the property, the home’s stately five-bay facade, constructed from locally quarried limestone with its signature darker lintels, immediately commands attention. The 5,014 square foot residence is a masterful blend of historic preservation and modern functionality, showcasing original details like the grand turned maple bannister staircase, 6-over-6 windows, and a classic center-hall floor plan that flows seamlessly through formal living spaces adorned with classical moldings, chair rails, and intricate architectural accents. The thoughtful 1820s renovation by James Williams introduced refined interior elements, preserving the home’s timeless charm while adding sophistication.
Beyond the walls of the main house, the John Williams House has a legacy as rich as its architectural detailing. Once the centerpiece of Williams Grove, this estate was the backdrop for the renowned Great Grangers’ Interstate Picnic Exhibition—the largest farm machinery exposition in the nation, drawing up to 200,000 visitors in the late 19th century. The property’s role in shaping the region’s agricultural and community heritage is undeniable, offering a unique sense of place that few properties can match.
Today, the estate has been thoughtfully reimagined as Magnolia Manor Weddings and Events, a highly sought-after venue blending historic charm with modern amenities. The meticulously renovated, climate-controlled barn, scenic outdoor ceremony sites, and the serene, storybook backdrop of a 200-year-old homestead create an enchanting setting for unforgettable weddings, events, and gatherings. The property’s legacy as a gathering place lives on, ready for a new chapter of celebrations and memories.
Whether you envision a private estate home steeped in character, a thriving event venue, or an exclusive retreat blending residential and commercial potential, the John Williams House offers a once-in-a-lifetime opportunity to own a piece of Pennsylvania’s history. The possibilities are endless, limited only by your vision and imagination.
Property Highlights
Built circa 1799–1802 by John Williams, a prominent landowner and entrepreneur
7.1 acres of picturesque grounds in the heart of Mechanicsburg, PA
5,014 sq. ft. Georgian-style limestone residence
Iconic five-bay facade with 6-over-6 windows and darker limestone lintels
Center-hall floor plan with original turned maple bannister staircase
Classical moldings, chair rails, and decorative details restored to their original grandeur
Thoughtful 1820s renovation by James Williams
Former site of the Great Grangers’ Interstate Picnic Exhibition, hosting up to 200,000 visitors
Now operating as Magnolia Manor Weddings and Events with a renovated, climate-controlled barn, scenic outdoor spaces, and historic charm.
A Legacy Preserved—a Future Reimagined.
Own a rare and storied piece of Pennsylvania’s heritage. The John Williams House is more than a property—it’s a living testament to history, craftsmanship, and community. Don’t miss this unparalleled opportunity to bring your vision to life in one of the state’s most unique and celebrated estates.
Contact us today to schedule a private tour and explore this extraordinary property's endless possibilities. A 24-hour Notice is needed to set up a tour, Proof of Funds, or a Bank Letter of Credit.
The income description goes here to explain
| List Price | $1,699,000 |
| Property Type | Flex Space |
| Usable Sqft | Unknown |
| Number of Stories | 0 stories |
| Parking Spots | 0 spots |
| Year Built | 1754 |
| Last Sold | Unknown |
| Sold Price | Unknown |
| APN # | 22312156019 |
| MLS # | PACB2049024 |
| Property ID | 322422346 |
| Lot Sqft | 309,276 |
| Zoning | MIXED USE |
| Days on Market | 82 |
| Original List Price | Unknown |
| Date Updated | December 01, 2025 |
| Date Created | November 30, 2025 |
Financials not available online. Please inquire with your agent for more details.
John A Rainville an agent of . Lic #RM419701
© 2026 Copyright BRIGHT, All Rights Reserved
The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which participates, and is provided by BRIGHT through a licensing agreement.
The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.
Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller.
This home sale information is not to be construed as an appraisal and may not be used as such for any purpose.
BRIGHT MLS is the (or a) provider of this home sale information and has compiled content from various sources. Some properties represented may not have actually sold due to reporting errors.
Information Deemed Reliable But Not Guaranteed
Loading map...
Add to collection
2708 Wilshire Blvd #197
Santa Monica, CA 90403
California #02062862
Florida #CQ1065233
Robert Crawford
REAL ESTATE AGENT