Real estate odds and ends: Look for more Realtors, smaller apartments, and Bruce Wayne in Chicago

Glimpses (and confirmed sightings) across a very broadly defined real estate landscape:

He’s a 1 percenter

That’s one interesting way to get a tax deduction: Facebook.com founder Mark Zuckerberg refinanced the mortgage on his Palo Alto, Calif., home in April with a 1.05 percent adjustable-rate mortgage on a loan of $5.95 million, according to the San Jose Mercury News.