Subscribing and opening a Web Hosting Account (for example: IPage, FatCow, Web.com, JustHost.com, and BlueHost.com) is more useful than you think. Most people use Web Hosting Accounts to create basic info web pages, and to create blogs easily. But Web Hosting accounts provides more than that.
With a Web Hosting Account, you can likely create a Classifieds Web Page easily.
Depending on what your Web Hosting Provider offers, you may be able to install a free (or paid) Classified Script system. You just install the software and configure, and you can implement your own Classifieds system.
Two examples of Customizable Classified Systems:
You can research and ask your service provider if they support any of the Classified systems.