Go to Etsy and search for "rental property tracker," and you will find hundreds of nice spreadsheets to track 10-20 rentals, usually for under $10.Software has extremely helpful features like online payments, marketing syndication (click a button, and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

I have had multiple buyers over the years not pay any closings costs and only have to pay for their down payment because the sellers paid. 

Note that I am also a real estate agent as well as an investor/builder/developer, so I have multiple ways to monetize a postcard response. 

The realtor was god awful as well though, she made decisions on the clients behalf without their permission multiple times haha.

I've spoken with multiple real estate agents, property managers, and investors who have all noticed the same thing. 

Our remodeled home has received multiple offers at or near the asking price.Unfortunately, we've hit an issue with the appraisal.

Multiple, billion dollar companies are investing heavy in our area, such as Intel, Google, and Amazon.

I have a property with a house up front and a studio duplex in back. I was just informed that all the mail goes to the front house. The house is in the city limits of Klamath Falls, Oregon. I just wanted to see if any...

Yes, we also make sure there are multiple exits.

I'd recommend getting multiple quotes from service providers to see what pricing is going to look like per square footage.Without too much information provided and depending on the size of your home it could be anywhere from $5,000-$15,000+