But the first phase of the house ultimately cost $14,000 (equivalent to $300,000 in 2023[5]), nearly double the wealthy couple's original $7,999 budget.
The flat roof leaked almost immediately, the heating system failed, and the Rosenbaum family seldom used the custom furniture built on-site for the home.
The city spent a further $600,000 on repairs, using original plans sent by the archives of the Frank Lloyd Wright Foundation at Taliesin West.
In her last five years in residence, which ended in 1998, nearly 5,000 visitors received personal tours conducted by Mrs. Rosenbaum, who died in 2006.
[11] Built in an L-shape, the house is made from natural materials, largely cypress wood and brick, and features multilevel low-rising steel-cantilevered roofs covering both the living spaces and an adjoining carport.
The center of the house is the "service core", built around a large stone hearth and adjacent to a 100 square foot (9.3 m2) study.
[12][13] The original Usonian floorplan provided 1,540 square feet (143 m2) of living space, but when the Rosenbaums had their fourth child they asked Wright to design an extension to the now cramped house.