We've put feelers out online (like care.com) but haven't received any responses.

I would prefer to go with a established company (rather than an individual hustling on the side) with streamlined processes, transparent online accounting, and a long and strong track record. 

For the baseball cards, you can go online and see how much they go for.Congratulations!

I was reading online about REITs.

I just found out about BP through a search online a while back but I haven't been activate for a couple of years here.

To build a support team, join groups for real estate investing, take part in BiggerPockets online forums, and go to meet-ups for property deals.

Be very careful of these fake on line lenders.. its a huge scam these days.. while 100% exists in the market place its only for well established long term repeat clients.

Take just for a minute putting the $40,000 you are looking to invest into a 5% savings account (check out online bank "Bask Bank" as an example).  

Post ads online on big rental sites like Craigslist, Zillow, Trulia, and Apartments.com, as well as on social media like Facebook Marketplace, Facebook Groups, Instagram, and Twitter.

Home Depot's offerings seem tempting since I can view the price online, which has been an issue with hot tub specific stores in the Smokies.Context:  I'm looking to add a 4-5 person hot tub to my STR near Pigeon Forge.