Listed on the local Tacoma Register, the Washington Heritage Register, and the National Register of Historic Places, the North Slope is the largest residential historic district in Washington. Perched atop Job Carr's Hill, it is a trapezoid with streets at an angle, or sloped, to the grid designed by city planners. The bulk of the neighborhood was built on a 166-acre farm belonging to the Carr family. Purchased in the 1860s from the federal government,...