I've never seen a CAPTCHA message on other sites I've accessed to view a webpage. 

However, I can almost guarantee you aren't going to get an overwhelming response from 650 letters!

Taxes- The city webpage is down (https://www.cityoflakewood.us) but with some deep digging you can usually find the tax overlay maps on the property or call the city if you know the parcel # and talk to the right people.Vacancy Rates-Accurate Rents - no, I am not just going to trust what I find on Craigslist/Padmapper/Zillow-Property Management - 10%Call up a couple of Commercial Brokers who deal in the area and ask them what the multifamily vacancy rate is.

My PM said the money is guaranteed, but I stipulated that the background check had to be favorable, but not necessarily impeccable.  

Until your business can stand on its own history (and likely for a while after), you'll have to personally guarantee any loan the LLC gets.

Does anyone know if in a lease option deal there is a way that I as the assigner of a lease option contract can guarantee that the option fee I receive from the tenant will be guaranteed to be credited towards the down payment of the house vs the purchase price of the house, should the tenant buyer exercise his option to purchase the home.

I do understand that this is no guarantee the title would be clear. 

Also you can go to the guru's webpages and get their free ebooks.

You can never guarantee that you won't have an issue with a tenant, but if you have an effective process in place, and you stick to it, you can minimize the chance of an issue.  

Reason I wouldn't ask for the appraisal price is the competition of other houses on that street are all around that price and I am just undercutting and selling to a friend to make a guaranteed quick profit. scenario (B): Now the other option I was considering was keeping the house and renting it.