Travelers are voting Captain Calvin And Pamela Hale House, Pittock Mansion and Aubrey R. Watzek House as the best of 17 historic houses in Pacific. There are 1 historic house in Elma a city just 104 km from Pacific and 8 historic houses in St. Helens which is 175 km distant. The most popular of these are Captain Calvin And Pamela Hale House in Elma and Portland Buddhist Church in St. Helens. Want more? Check out our map of historic houses in Pacific.