Wayne Tower, Gotham City; formerly the Batcave; formerly Blüdhaven; formerly New York City
John Grayson (father), Mary Grayson (mother), Bruce Wayne (adoptive father), Damian Wayne (adoptive brother), Jason Todd (adoptive brother), Tim Drake (adoptive brother), Cassandra Cain (adoptive sister)
Batman Family, Batman Incorporated, Justice League; formerly Teen Titans, Outsiders, Bludhaven Police Department, Secret Society of Super-Villains
160 kg (352 lb)
It appears that Robin I only has very common superpowers or no superpowers at all.