A ‘Third Way’ Between Buying or Renting? Swiss Co-ops Say They’ve Found It.

This week’s homes are on the Upper East Side and in Riverdale.

It can be scary to drill holes in the wall. For the first entry in our new D.I.Y. series, we’ll…

This week’s properties are four-bedroom homes in Armonk, N.Y., and Point Pleasant, N.J.