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Prosperity Mansion
11309 Rocky Ridge Road

Keymar, MD 21757

30 Minutes from Frederick, MD

Phone: 443-350-8100

 Words like whimsical, vintage and elegant with rustic charm are used to describe this unique and magical wedding venue.
Located in Keymar, Maryland in Frederick County.

Winner of the "Couples Choice Award"

Our Mission

Prosperity Mansion & Farm is dedicated to providing a beautiful venue space for couples that is affordable and open to their vision of the perfect day.  We are family owned and operated and  will discreetly be here for you from the beginning of your event and until the last guest leaves. 

Unlike many event venues, Prosperity is non-exclusive. This means you can hire the vendors of your choice to make your day uniquely you. It's your day!

The Historic Stone Manor House was Established in 1794+  If you love history, this is the place.

The town of Keymar is an example of an eighteenth century mill village that evolved into a small town with the coming of the Western Maryland Railroad. It is believed that Abraham Lincoln visited here. He was a close friend of the owners and Lincoln referred to him in his writings. Prosperity Mansion and Farm is set in the beautiful countryside of Frederick Maryland and on the boarder of Carroll County. Our venue offers a wonderful blend of historic detailing and modern amenities. Enjoy a private setting with a small town feel. Experience the tranquility of acres of open fields, mature trees and rolling hills. Offering gracious gardens, patios and fountains for outdoor entertaining. The picturesque setting is the perfect backdrop for your weddings. Specializing in Rustic, Country, Farm, and Garden style weddings sprinkled with elegance and romance.

Read more here >

WHAT'S INCLUDED at Prosperity Mansion & Farm?


A state of the art, 40 X 80 foot tent with sky lights and french style doors on all sides, built on a patio

60” round tables that seat 8 (200 guests)
White folding chairs (200)
Usage of any of our decorations
Edison lights in the ceiling of the tent.
Twinkle lights all around the sides of the  tent 
Wedding Arbor made by the Amish
Complimentary use of the romantic wedding cottage for the entire day
250 year old doors from Egypt in the gardens for the bride to enter through on her way to the wedding arbor.
Man Cave, with fire pit, whisket barrel bar, games and dressing room
Use of all the grounds, patios and formal front porch - 20 acres
Lights in the trees
You may hire your own caterer
You may BYOB
Parking attendants
Antique French Wedding Table
Antique French Cake/Dessert table
Fire pit with benches- You may use our s'mores table
Whiskey barrels for décor
One event per day
Corn hole and yard games for guests

Restroom Trailer

Handicapped accessible

Where is Keymar, Maryland?


We are located in Frederick County Maryland and on the border of Carroll County. Twenty-five minutes from  downtown Frederick and Westminster.                                   

15 minutes from Gettysburg PA,

30 minutes from Littlestown, PA.  


1 hour from Baltimore City, Montgomery County, Anne Arundel County and Howard County, Maryland


1.25 hours from Washington, D.C.,


Local hotels 15 minutes away.


Save thousands and enjoy the serene drive in the countryside. It's where a rustic, country wedding should be. Let your dreams come  true at Prosperity Mansion & Farm.  

Grassy Lawn

“Absolutely stunning location, we could not have been happier!”

Samuel Franklin - Baltimore, MD