Dark Mirror (2007)

The housewife and aspirant photographer Deborah Martin is strangely attracted to a house and convinces her husband Jim to buy it. They move from Seattle with their son Ian and Deborah takes a photo of a mirror in the bathroom. She soon discovers that her neighbor is snooping on her family and a stranger is stalking her. She researches the house history and finds that it belonged to a painter who might have killed his wife.