1554 WILLIAMS GROVE ROAD, MECHANICSBURG, PA 17055

$1,750,000

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… Read More 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. Read Less

Courtesy of John Rainville, BrokersRealty.com [email protected]

Listing Snapshot

Days Online

Last Updated

Jun 18, 2025

Property Type

Single Family Residential

Beds

Full Baths

Square Ft.

3,790

Lot Size

7.1 Acres

Year Built

1754

MLS Number

PACB2042162

30 Days Snapshot Of 17055

$379k

-1%

(avg) sold price

-45%

homes sold

-5%

(avg) days on market

Snapshot

Area Map

Additional Details

Property Access

Road Responsibility: Boro/Township, Gravel, Paved

Appliances & Equipment

Oven - Wall, Cooktop, Dishwasher, Oven - Double

Basement

Sump Pump

Building

3,790 sqft living area, 3,790 sqft above grade (finished), Built in 1754, Major renovation in 1825, Structure Type: Detached, 3 levels, Georgian, Farmhouse/National Folk, Stone

Cooling

Central Air, Electric, Central A/C

Accessibility Features

Level Entry - Main, Other

Exterior Features

Outbuilding(s), Water Falls

Fireplaces

5 fireplaces, Gas/Propane

Foundation

Stone

Garage

3 garage spaces

Water Features

Water Body Name: Yellow Breeches Creek, Water Body Type: Creek, Water Oriented

Heating

Electric, Heat Pump(s), Baseboard - Electric

Interior Features

Attic, Intercom, Kitchen - Eat-In, Kitchen - Island, Wood Floors

Laundry

Main Floor

Lot

309,276 sqft, 7.1 acres, Cleared, Flood Plain, Irregular, Landscaping, Level, Not In Development, Open, Pond

Parking

Crushed Stone, Paved Driveway, Stone Driveway

Property

Historic, Other Structures: Above Grade, Below Grade, Outdoor Living Structures: Porch(es), Deck(s), View: Creek/Stream, Panoramic

Sewer

On Site Septic

Taxes

City/Town Tax: $555, City/Town Tax Pymnt Freq: Annually, County Tax: $1,991, County Tax Pymnt Freq: Annually, School Tax: $9,562, Tax Annual Amount: $12,108, Tax Year: 2024

Utilities

Hot Water: Electric

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1554 WILLIAMS GROVE ROAD

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