Some cards claim to send a notification to the bureaus any time the balance hits zero, but it is more likely they won't report until the next statement cuts, so you need it to be reported to whatever bureau the bank pulls from prior to them running your credit. 

I acquired my property at tax sale and have quieted title. 

Plus their expense is a tax write-off. 

Do I get a secondary insurance policy and pay both, and if something were to happen with the property I only file a claim with my insurance?

Should my parent company hold all of my real estate LLC's even if they are taxed differently (such as between the buy/hold and flip business) or are parent LLCs designed to only protect the several Buy/Hold LLC's because they are of similar taxation? 

NV = casinos, WA has 4th highest sales tax.

Is anyone investing into STRs and taking advantage of the tax loophole?!!?

Can you claim the Section 121 exemption on any gains?

Are you planning to do a 1031 exchange or a trust deed to avoid/ minimize the property gain tax?

Make sure to look into supply, insurance, taxes, etc. if you invest there.