You could certainly reach this demographic, but it could also cost you substantially more than the return.For the money, your best bet is probably a dedicated website for your property with the key words that you want to convey.

For us, we only call people who have subscribed through our website and completed a form online.

This is not my area of expertise, so wise people on this website will likely tell me not to venture into this!  

Aside from the real estate websites (idealista, sapo,Imovirtual) and AirDNA, is there another website/source that we can use to analyze the areas?

(https://www.mynd.co)One of my co-workers at my last job (pre-covid times) used to work\invest with them, so I had probably registered on their site back then.

We take ID's for all guests (in a website called Chekin) so would have documentation the booking guest is above 21.

I'm exploring potential opportunities in short-term rentals (STR) in West Virginia, with a particular focus on glamping. As I'm new to this domain, I would to hire a consultant to perform some zoning and other due dil...

I really would like an app or site that allows you to compile a list of properties with notes on the spot, and bonus points if it pulls up any info on the property as well. 

Is your income considered variable in nature depending on job sites and that you do not work a set amount of hours per week?

I found what seemed to be a great property with a house for an STR and other space that I could expand for camping/RV sites and a barn that could be converted into a venue for events.