Built on an 8-foot wide standard trailer, the tiny home is just 18 feet long and about 10 feet tall. It looks deceptively stark and simple on the outside, with corrugated metal siding and a single ...

PAD (Portland Alternative Dwellings) sells plans for the 136-square-foot Sweet Pea (optional loft) for $299. This one is on PAD owner Joan Grimm's property.

This cozy one-room cottage is available in two sizes: 16 feet by 20 feet and 16 feet by 24 feet. It has a small front porch and a loft, and comes with all of the hardware you need to put it together.