Area Statistics: Stats show that Warwick, Rhode Island is a thriving location with a median household income of $77,110.00. The population of 82666 enjoys a high standard of living, though the $253,100.00 median home price can be a barrier to entry. This makes the $1,240.00 rental market—and roommate finding—a vital part of life for the average 44.6-year-old resident.