Most Americans are governed by more units of government than they can name, and the ones they cannot name are the special districts. This article explains what a special district is, why there are tens of thousands of them, and how a body nobody votes for ends up levying charges on a property tax bill. It covers the constitutional peculiarity that makes landowner voting lawful in some districts but not others, tracing Reynolds, Kramer, Hadley, and the limited-purpose exception of Salyer Land. It explains the financing instruments — general obligation bonds, revenue bonds, special assessments, and tax increment financing — and what each does to a property owner and a taxpayer. It covers the disclosure regime that governs municipal securities despite their exemption from registration, the accountability gap created by low-turnout elections and developer-controlled boards, and the practical steps for a homeowner who discovers a district charge, a developer forming one, or a resident trying to dissolve one.