Most serious and qualified tenants are searching on the major 3rd party platforms you mentioned + realtor.com, redfin, and a few others.Apartments.com & homes.com are owned by the same company and may offer some additional marketing options.Another strategy to consider here is social media - video marketing.

There's a few GC contracting coaches out there that likely have a few tips that would apply to how you want to see this ran.

Specifically, I’m interested in house hacking as a way to begin practicing real estate after I graduate from college.Can anyone share some learning directions, tips, or experiences?

I have not besides walkthrough videos taken by the realtor. 

Be ready for a huge amount of information at your finger tips.

Looking forward to hearing your tips and sharing what’s worked for me too. 

Any tips on how to find/market to owner finance buyers that have brought you success?

The second violation gets them suspended until they watch a 5-minute video that addresses their violation and proper behavior, and then they pass a five-question test.

There's quite a supportive investor community here.First tip: come to a monthly meeting of ORREIA (https://www.orreia.net/). 

•Any tips for navigating financing as a non-resident or alternatives like seller financing.If you’ve been through a similar situation or have insights into the Canadian market, I’d greatly appreciate your input!