Question: who owns the winchester house in san jose california

title: Winchester Mystery House
text: The Winchester Mystery House is a mansion in San Jose , California , that was once the personal residence of Sarah Winchester , the widow of firearm magnate William Wirt Winchester . Located at 525 South Winchester Blvd. in San Jose , the Queen Anne Style Victorian mansion is renowned for its size , its architectural curiosities , and its lack of any master building plan . It is a designated California historical landmark and is listed on the National Register of Historic Places . It is privately owned and serves as a tourist attraction . 

Answer: answer: The Winchester Mystery House was once the personal residence of Sarah Winchester, the widow of firearm magnate William Wirt Winchester.  It is now privately owned and serves as a tourist attraction.