About Prosperity Mansion


Let Prosperity Mansion & Farm host your wedding at our Historical, outdoor / garden wedding venue. Located in Frederick County and on the boarder of Carroll County.  We are listed as one of Maryland's best countryside wedding venues. You are invited to experience the tranquility of acres of open fields and mature trees. Visit the neighboring vineyards, explore the areas national parks, zoo, battle fields and the historic Frederick downtown area. Perfect not only as a wedding venue, but also great for any type of event hosting. Hotels as close as 15 minutes. 

Proudly serving:

Anne Arundel County Maryland

Baltimore Maryland

Carroll County Maryland

Frederick CountyMaryland

Howard County Maryland

Montgomery County Maryland

Westminster Maryland and all of our neighboring cities and counties.

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

The town of Keymar is in Frederick County Maryland and bordering Carroll County. We host outdoor / garden weddings. This 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 border 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.

Alaina and CJ kissing - sunbeam 1.jpg

What Others are Saying About us


Kelly C - Baltimore, MD.

“I  thought that the Mansion House and surrounding property was enchanting. We had a small event inside in the main homes garden and loved the ambiance. You will too !”

Paul A - Fredrick, MD.


“I thought that having our wedding in the country was especially nice. Gone are the days of hotel wedding receptions. Being outside with nature was an experience that I will always remember.”

Sue B - Baltimore, MD.


“I couldn't decide if I wanted an indoor wedding or outdoor. It was great and the Prosperity Mansion was the right place for us. ”