Carl B. Carbin, even after 60 years, sold houses nearly to the end. He died Jan. 9 at age 91, after helping make homeowners out of Lord only knows how many folks — first as a Realtist, a member of a civil rights organization for African Americans in real estate, then as a Realtor after the Realtors let in black people. Three of the five comments left by friends and family on Rolfe Funeral Home's tribute page as of Wednesday mentioned it.