I'm sure there are simpler ways to achieve the same thing, but that's the 2-3 minute web search version.

Check your state landlord tenant regulations web site.

You can also try marketing yourself online for low cost like creating community web pages, school district pages, local business reviews, write about what's awesome about your community.

It's not hard science.I found this on the webs a while ago and found it helpful.

Do you use any kind of web-app for that or to even schedule viewing appointments?

Web Developer in the San Fernando Valley area.I have equal passion for technology and real estate but due to the high priced barrier to entry in real estate, I have only succeeded in the technology part currently working in the toy industry.In real estate, I have a few investments in reits and my own home but my goal is to own cashflowing properties.

Choosing My Self-directed IRA Custodian/AdministratorIn selecting a self-directed IRA I reviewed dozens of web sites, checked Bigger Pockets for recommendations, and checked Better Business Bureau ratings.

I grabbed the domain name SMPTX.COM because it was available and one thing I learned over 15 years of web design is that short names sometimes get grabbed quick. 

Do not spin a web if you do not want to get caught in it.  

@Bryce Davis The best sources are the trustee web sites and your county records.