“Everybody in the world says they’re going to do a television series based on us,” said Mr. Durbin, who was collapsed on the couch on a recent Monday night. Still in a tie, he sipped ice water from a massive Chicago Cubs cup while waiting for the Chinese food to arrive.

“But then they realize that the story of four middle-aged men, with no sex and violence, is not going to last two weeks,” he said. The prevailing topics of their discussions are grandchildren and Metamucil, he added.

“Hey, speak for yourself, Durbin,” Mr. Delahunt said, protesting the claim of no sex and violence.

“There is a lot of violence in here,” Mr. Schumer said.

In fact, the roommates have never resorted to violence, at least with one another. (Crickets are another story.) Their weapons are verbal, and often aimed at Mr. Schumer, who admits to a serious dereliction of roommate duties, like grocery shopping. He is also prone to a blatant disregard for conserving a most precious household resource, cereal.

Image THE TRAPPINGS OF POWER Mr. Miller, in T-shirt, shares his house with three of his fellow Democratic members of Congress. Credit... Doug Mills/The New York Times

“I love cereal,” Mr. Schumer said, digging into his second bowl of granola, going a long way toward depleting a box that Mr. Miller had just purchased.

The night of the national championship football game between the University of Florida and Ohio State, Jan. 8, was a rare instance of the four roommates being home and awake at the same time. It had not happened since the election in November, and the neighborhood has changed considerably since then. Several Republicans on the block lost their race or left Congress (the latter category includes the disgraced Representative Mark Foley, who lived down the street).