1981Economy
Eventually, the Federal Trade Commission stepped in to stop it in 1981.
1988Government
== History ==
The city, incorporated by referendum on October 22, 1988, takes its name from the real-estate development corporation that developed it as a planned community begi...
2011History
== Economic development ==
Horizon City formed an economic development corporation in 2011.
2019History
For the year 2019, the estimated median annual income for a household in the city was $60,431.
2027Government
The next election for mayor and Council Members for places 3, 5, and 7 will be in May 2027; the election for Council Members for places 1, 2, 4, and 6 will be in May 2029.