PHOTOS: See the Top 10 Most Expensive Homes of Bravo's Real Housewives!

Check out the most expensive and luxurious mansions owned by past and present cast members of the 'Real Housewives' franchise. Can you guess which former 'RHOC' star has the priciest home of them all?

*Luann de Lesseps *purchased her four-bedroom, four-bathroom Sag Harbor home in 2013 for $2.437 million and listed it for $6.25 million in June 2018 after giving it a major update.

For more photos of Luann’s vacation property, click here!

Teddi Mellencamp, of The Real Housewives of Beverly Hills, recently purchased a seven-bedroom, seven-and-a-half-bathroom farmhouse-style home in Encino after deciding her Hollywood Hills home, which is currently on the market for $5.9 million, wasn’t baby-ready.

For more photos of Teddi’s new house, click here!

With her husband Mauricio Umansky **ranking amongst the best realtors in the country, it’s no surprise that RHOBH‘s_ Kyle Richards**_ has a stunning and significant home.

For more photos of Kyle’s home, click here!

Sonja Morgan‘s Upper East Side townhouse has five bedrooms and five bathrooms and is currently listed for sale at $10.75 million and for rent at $32,000 per month.

For more photos of Sonja’s house, click here!

Former RHOBH star** Lisa Vanderpump** purchased her five-bedroom, eight-bathroom home, which has been lovingly deemed “Villa Rosa,” in 2011 for just over $10 million but currently, the 8,801-square-foot mansion is worth over $12 million.

For more photos of Lisa’s estate, click here!