Property Shark has MLS data available with a subscription so you don't have to search address by address. 

Currently us at Landmark Property Management use over 75 different listing sites as our main marketing strategy.

Cash flow is around $1k due to my low interest rate and MTR strategy. 

The agent initially shared a strategy to price low and let the demand drive the price alternatively they also suggested that they can market to their select clientele and sell it off market.

And then stay focused on your strategy.

Would love to dive deep on pricing strategy for STR's.

Following David Green's Core 4 strategy (realtor, contractor, property manager, and lender) gives confidence to invest anywhere.

I would love to hear what places you guys recommend as well other data sets I should take into account!

It's great to hear that you're interested in providing housing for fellow travel nurses - it sounds like a fantastic niche market.As you're getting started with acquiring rental properties, here are some steps you can take:To start real estate investing, educate yourself on various strategies, including analyzing deals, financing options, property management, and local market trends.

As @Nicole Heasley started, you have to be very strategic and have an exit strategy in place before the interest kicks in.