How much can your portfolio fall in value before you get called?  

@Jonathan ChoyceA self-directed Roth IRA can be a great investment tool.

If you're trying to get stats for specific parts of Calgary, the only way to really do that would be looking at available listings now.Rentfaster is an excellent tool and if you filter thee results to what you're looking to purchase, you will get a very clear idea of what you're likely to rent your property out for when you purchase.

I'd recommend using the networking tools here on BP to find agents in your area that have the experience you are looking to build. 

Make sure you check out all that this site has to offer.If you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/blog/The site has quite a few tools that can be helpful for new members.

With the housing shortage, those bigger properties are worth more and going up in value faster than the duplexes. 

This is essentially using OPM (Other People's Money) to build wealth over time.Appreciation: Appreciation Over time, real estate properties tend to appreciate, or go up in value, at about the same rate as inflation (3-4%).

If you are looking to invest into real estate, I have found this site to be incredibly helpful.The site has quite a few tools that can be helpful for new members.

Based on the limited information you posted, and assuming the property has gained in value, I would sell and find something with a better return. $183/month on a property that rents for over $2k isn't enough cash flow in my world. 

The site has quite a few tools that can be helpful for new members.