As for specifics on your question, here you go:1) usually stated on the listing, but easy to get from your local  property appraiser's office with the address in hand.2) look at similar listings in your vicinity, you can get a pretty good estimate of what this figure will be3) this is variable depending on age and condition of the property, most peeps estimate 5-10% of monthly gross rent4) 5-10% is a fair estimate, to allow for turnover 5) see #3 above6) anywhere from 5-10% of gross rents as well.There's a field to enter the PMI on the calculator.All the best!

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proIf you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/The site has quite a few tools that can be helpful for new members.

Real estate, while sedentary in many respects, is an ever changing field.

I am really interested and ready to take the next step, but before investing more time and money I am trying to get a feel for whether or not an opportunity still exists for an individual investor to make money in this field, or if it's become too saturated or dominated by big money investors.  

Leases, you can do leases/notices to auto-populate fields.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proIf you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/The site has quite a few tools that can be helpful for new members.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proIf you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/The site has quite a few tools that can be helpful for new members.

If you go to the top of your screen you should see the search field.

The only monetary fields to input are:Offer amountClosing costs desired if any(Owner occupant only)Selling Broker commission(up to 3%) 

I worked for a long time at Furnished Apartments by Churchill Living, and I talk a lot with lawyers in the field of short-term rental housing.If your tenants do not pay you to rent, you have every right to evict them within the specified term in the contract.