You'll see TONS of resources.  

It was $3500 and I challenged myself to do as much of the work myself that was humanly possible.  

If you or anyone have a good resource or calculator on this, I would greatly appreciate it (hope I didn't break any rules with that statement)  In the past written off all of the HELOC interest, but that was typically what I had used for upgrades and repairs on my primary residence.

Someone who sent you a few bland letters, or someone who tries to get to know you and connects you with other resources?

It will probably be zoned “Residential”, butthe Railroad will not sale it without putting covenants on it, thatno human habitation (home, daycare, school, retirement home, etc) canbe built there.

Here is the process that I recommend for learning how to estimate rehab costs:#1 Read 'The Book on Estimating Rehab Costs'First, you need to build a foundational knowledge of construction, inspecting properties and putting together a detailed SOW.JScott's 'The Book on Estimating Rehab Costs' is a great resource for new rehabbers to learn how to Estimate Repair Costs on 25 common rehab repairs.https://www.biggerpockets.com/store/the-complete-g...#2 Explore Lowes and Home Depot to Learn About Material PricingTake a tour through Lowes and Home Depot (or their websites) and look at finishes materials and fixtures that you will consider using in your rehab projects.

No matter where you stand in your real estate investing journey, BiggerPockets is the ultimate resource for all of your investing needs.

I take better action if there's one and if it includes links to resources, would be helpful.

I am interested in flipping houses to start building my equity and begin investing using the BRRRR method as time goes on and resources become more plentiful. 

They are both good people and I want to help find resources related to rental assistance, etc.