If you plan on expanding on this particular model and adding things like sensitivity analysis or any type of simulation then I'd back track a bit and create separate input screens that then feeds your actual model.

One thing in particular you would want to be sensitive to in the north is insulation.

Plus these are lower income properties...so I know I would have to sensitive to that and their current rents.

It is good to be sensitive of wasting your agent's time.

Use the Appraisers GIS maps or BOCC maps to find environmentally sensitive or species designated areas. 

I will also post in the forum but feel that some of this is too sensitive of a topic to be broadcast to the public.

So I just became aware that the Vancouver market is taking (I'm trying to be sensitive here in case anyone owns there) a pretty significant drop right now.Vancouver Housing Market Implodes25% Drop in average home prices in the last 3 months. 20% in the last month.

This structure is designed to provide you with checkbook control, as the IRA will own the LLC, but you can control the LLC as the non-owner manager.They use an IRA custodian (not sure who these days), but the custodian is very much in a back end role.The IRA LLC model is beneficial if you will be engaging in investments that are either time sensitive in nature or require frequent expense/income transactions, as you will be able to directly transact via the LLC and a bank account of your choosing, without having to go through the IRA custodian to process each and every transaction.  

To get access to reliable phone numbers, you're going to need to prove to the data vendors that you're a reputable company and responsible with sensitive data.Alternatively, you can use a service that can get you the numbers you need.

It's a customized Schlage lock that lets you give time-sensitive codes.