What sites or numbers am I looking at, or more accurately I don't really know what I am looking for or at.  

Welcome to the site Wesley.

I have been lurking on this site for several months now trying to soak up all the information that is provided on here.A few things about me: I am a mother of 2 little boys.

Just joined the site and am still figuring everything out.Recently became intrigued in acquiring property to rent out (I plan on reading some of the guides here to learn start knowledge).

I saw a Facebook ad for something called Hipcamp, essentially an AirBNB for camping sites, public and private.

Usually that's where I host my events.

The instruction sheet will tell you which models can be interconnected, and you can often get that sheet as a PDF from the manufacturer's web site before you buy.I've also seen a suggestion to make sure that wired smoke alarms are powered from a circuit that also has a light on it that is used relatively often - like the light over the stairs, or the front porch light, or similar. 

Typically cost for house only, does not include land development costs, landscaping, driveway etc. it also does not include costs such as getting site plan approvals, architect or engineering fees

As a landlord, you can usually post your homes for free on sites like Zillow, Realtor.com etc...are you already doing that? 

Utilizing multiple proxy connections reduces the possibility of a firewall banning a single IP address for too rapidly clicking links or performing searchesSome counties require multiple sites to be scraped to build a usable data set.