And you've joined one of the best communities for all things real estate investing.1️⃣ Download this ultimate beginner’s guide: https://assets2.biggerpockets.com/uploads/user_file/file_object/1694/UBG_2018.pdf2️⃣ Read BP beginner books on investing: https://store.biggerpockets.co...Also, read Rich Dad, Poor Dad by Robert Kiyosaki and Think and Grow Rich by Napoleon Hill 3️⃣ Subscribe to BP podcasts or YouTube channel and watch their webinars. 4️⃣ Ask questions here on the forums.5️⃣ Visit (join) a local (and legit) real estate investment association.6️⃣ Consider joining a BP bootcamp: https://www.biggerpockets.com/blog/real-estate-investing-bootcampsI wish you all the best in your investing journey!

However, for further clarification, if I were to subscribe to CoStar, assuming a membership fee, would it negate the necessity to directly contact the leasing broker? 

LegalZoom is $299 and RocketLawyer is free (already subscribed).Based on the set-up questions LegalZoom seems more succinct/precise for a trust with a single asset.

And you've joined one of the best communities for all things real estate investing.1️⃣ Download this ultimate beginner’s guide: https://assets2.biggerpockets.com/uploads/user_file/file_object/1694/UBG_2018.pdf2️⃣ Read BP beginner books on investing: https://store.biggerpockets.co...Also, read Rich Dad, Poor Dad by Robert Kiyosaki and Think and Grow Rich by Napoleon Hill 3️⃣ Subscribe to BP podcasts or YouTube channel and watch their webinars. 4️⃣ Ask questions here on the forums.5️⃣ Visit (join) a local (and legit) real estate investment association.6️⃣ Consider joining a BP bootcamp: https://www.biggerpockets.com/blog/real-estate-investing-bootcampsI wish you all the best in your investing journey!

Someone brand new to this site should start listening to the podcasts, subscribe to the newsletter, and start reading through The Ultimate Beginner's Guide  https://www.biggerpockets.com/real-estate-investin...You'll get lots more actionable tip ideas once you start going through those resources. 

Subscribe to it.

Do I also need to subscribe to these sites to view information for these properties?

I do not subscribe to the idea that $100 per door of cash flow is a good investment as some do.

Wholeheartedly subscribe to your last line.

I suggest you subscribe and listen to their podcast and webinars.