Try casting a wide net by advertising on Zillow, zumper, apartments.com, or other websites.

Most FSBO properties sell for less than what they would be paying in commissions anyways. 90% of buyers are working with agents and never think to look on FSBO websites.

Websites like Zillow, Redfin, or Realtor.com can provide useful data.Local Real Estate Agents. 

I’ve also built a website with a ton of resources on investing in the area, like market insights, networking opportunities, and local expert connections.

Here in Philly, they have a beta 'Philadelphia Permit Navigator'  on the L&I website that I've been on.

Then, a scammer with a fake title company website inserted themselves, offering to help with the transaction and do the title work.

Some counties will only give you a list by email or tell you to look at the county legal newspaper, but many counties post a list on their websites, which are updated frequently. 

Website traffic, time spent on site.

Most reservations came through the PM website, then VRBO, then AirBnB.

However, the goal would be to increase the amount of units rented to close to 100%, maximizing income, then potentially outsource management duties - either by hiring a capable manager/maintenance person, or by getting a property management company involved.