The cheapest solution outside of free, is pay for your domain and have someone host a wordpress page for you for 5-15$ a month.

Here's a great tutorial on WPBeginner - What, Why, and How-To’s of Trackbacks and Pingbacks in WordPress

I don't recommend a CRM like Wordpress, it's almost definitely overkill, more expensive to host with in the long run, and slower.Hiring someone may be more expensive up-front, but you can have certainty that they'll build a great, responsive website.

Wordpress?

But to help you start forming an opinion, check out some of the great blogs posted on BP about this subject: https://www.biggerpockets.com/search/wordpress?

Having a TEAM will make investments go much more smoothly. http://www.biggerpockets.com/search/wordpress?

You can build a pretty good one with WordPress for free.  

That website is an old Joomla site I have that I keep because it has page 1 rankings.I am having 2 new Wordpress websites completed with line by line custom code so that I can do anything with the sites I want to.

I have not yet finished reading through it, i'm working on a TON of bookkeeping right now.Here is a link to the Federal Register: Final RegulationsCCH Summary:http://www.cchgroup.com/wordpress/index.php/tax-headlines/federal-tax-headlines/irs-issues-final-repair-regulations-on-deduction-and-capitalization-of-expenditures-related-to-tangible-property-t-d-9636/?

It would not be difficult to duplicate, slightly modify and swap out each home's page for either a 'rented' or 'for rent' version in WordPress.