The Tri-County Library serves residents of Henderson, Kaufman and Van Zandt Counties. It offers books, videos, DVDS, audio books and other materials for check out, and there are reference books and periodicals for use in the library. There is a photocopy machine available for 20 cents per copy, microfiche viewers, fax service for $2 per first page and $1 for additional pages, Internet access and computer software for use in the library.
GED preparation by a certified teacher is held on Thursdays 9 a.m. to noon.
Root Seekers Genealogy Society, Friends of the Library, Tri-County Library Board, Mabank Garden Club, Delta Kappa Gamma, Colonial Dames, United Daughters of the Confederacy, Confederate Rose and Mabank Lions hold regularly scheduled meetings at the library.
Programs for children also are regularly scheduled.
The library is open from 9 a.m. to 5 p.m. on Monday, Wednesday and Friday. On Tuesday, it is open 9 a.m. to 7 p.m. and on Saturday 9 a.m. to 3 p.m.