Paula Ogg picked up her granddaughter Betsy McArron at preschool, and brought her home for a snack of ginger cookies and chocolate seed candies.
"Her personality develops daily," said Ogg of the spirited 4-year-old. "I feel very privileged to see it happening."
Ogg is there to enjoy the day-to-day routine, because she lives just up a flight of stairs from her daughter, Katy McArron.
The three generations share a 1950s Edina walkout rambler, but Ogg and her daughter have their own homes with separate entrances. Katy and Betsy live in the garden-level cozy "condo," while Ogg inhabits the generous-sized house upstairs.
It's a win-win, according to Katy. "Betsy can run upstairs anytime she wants to see Granny."
Multi-generational households like Ogg's and McArron's are increasingly common — 57 million nationwide in 2012, double the number in 1980, according to a Pew Research Study.
There are many benefits, from kids helping aging parents to grandparents pitching in with child care, according to social scientist Bella DePaulo, author of "How We Live Now: Redefining Home and Family in the 21st Century."
"Young adults get along better with their parents than generations before them," said DePaulo. "They ask for their advice and want to do things with them."