But now, because of digital marketing and the masses of online information available to consumers, “all the rules about timing are gone,” said Barbara Fox, the founder and president of the Fox Residential Group. “The rules are out the window. My theory is: Get it out there. Let’s see if there’s someone out there waiting for it.’’

Kathy Braddock, a managing director of William Raveis New York City, agreed. “Pre-internet, we were much more seasonal,” she said. “Now, real estate is a 24/7 exercise. Some people are buying from photos. There’s always, always a market.”