From a Wall Street Journal online article:

The jewel-box home—small, but loaded with amenities and costly finishes—is luring more home buyers. An analysis by Home Innovation Research Labs, a subsidiary of the National Association of Home Builders, found that the number of new-construction luxury homes at 3,000 square feet or less has increased nearly 20% since 2013—with a corresponding decline in larger-size, high-price homes.
Changing demographics might be driving the trend. More than half of all households now consist of single people or couples, U.S. Census Bureau data shows—with traditional nuclear families accounting for just 20%.
“Empty-nesters want to downsize, but they want luxury homes not starter homes—luxury kitchens, marble surfaces, all the latest and greatest,” said Tim Costello, CEO of Builder Homesite, a consortium whose New Home Source website—an online clearing house for new-construction homes—tracks home buyers’ preferences.
To read more: https://www.wsj.com/articles/luxury-homeowners-put-a-ring-on-jewel-box-homes-11576081060
Economists say aging baby boomers are the biggest culprits because many are staying healthier later in life and choosing not to downsize. Some look around at the lack of smaller, less expensive homes and are loath to get into bidding wars with their children’s generation to get one.
Leaving nothing to chance, the Cavners are making a number of modifications they might never need. For instance, neither uses a wheelchair, but contractors are making all doorways 3 feet wide for accessibility throughout — just in case. The master bath roll-in shower, flat and rimless, will provide room to maneuver and the master bath vanity is also at wheelchair-accessible height. Kitchen drawers, rather than cabinets, will allow easy access in a wheelchair. The Cavners are closely watching details of the renovation, but it wasn’t a hard decision.
“If you look back in the day to the ’70s and ’80s, there were these guys…raised with this mythology of the West,” said Ken Mirr, a local ranch broker. “It was attachment to something Hollywood produced. Their children aren’t necessarily always as interested in operating the properties. Sometimes the kids just see cows and think ‘What should I do with this?’”

systems, we are able to speed up the process, and bring down the overall cost of home construction,” says Anotnio.
Thomas James recently joined the recently launched