Families outside of the King William neighborhood, that support the purpose of the Association are eligible to be affiliate members. Affiliate members may attend meetings and socials and receive emailed neighborhood notices, updates, and newsletters. Affiliate members are not eligible to vote in KWA elections.

Membership includes a discount card valuable for use at dozens of King William area businesses, shops, and restaurants! Additionally, Affiliate Family Membership receives two free admissions to the King William Fair (if dues are paid by January 15), a printed member directory, and discounts on other KWA events and certain merchandise.