When Chateau Carnarvon first hit the market, the mansion was touted as the most expensive home ever listed for sale in Houston at $43 million.
Now, the price tag for the more than 27,000-square-foot mansion has been reduced to $30 million, according to its listing on the websites of the Houston Association of Realtors and Martha Turner Sotheby’s International Realty. Despite the decrease, it’s still the priciest home for sale in the area. Kellie Geitner with Martha Turner Sotheby's is the listing…