Outdoor space: The 0.56-acre lot includes a swimming pool sunken into the patio, a rooftop bar and terrace, and an ample yard. Costs: The estimated annual cost for land tax and insurance is ...

A couple hired an architect with experience designing floating homes, after a decade of downsizing on dry land.

The Energy Department said that to save even more energy, people can lower the temperature in their homes when they are ...