The Real Estate Center considers a six- to 6.5-month supply a balanced market.

Now I know that isn't even really going to matter in the beginning because I won't have a large enough supply and people won't even know who I am, but I like to think long term.

Hello,please, dont go flipping anything from hard money at this time. try door knocking, calling on craigslist, zillow etc to find wholesale dealssave up money then partner with an experienced flipper/rehabber on your first flip.until then, join local groups, meet 5 ppl a day in RE, build a network, provide value to them by supplying leads to them..via wholesale or even referral understand online marketing as well...thats the future, under how technology can be l leveraged in RE.so, you need to MARKET, NETWORK, & AUTOMATEfor now, start with marketing. kill it!!!

https://www.har.com/content/newsroom/Houston Real Estate Highlights in June Single-family home sales rose 1.8 percent year-over-year, with 8,518 units sold, the largest one-month sales volume of all time;Days on Market (DOM) for single-family homes declined from 50 to 48 days;Total property sales reached record levels, rising 1.7 percent, with 10,115 units sold – the first time that number has broken the 10-thousand mark;Total dollar volume increased 6.6 percent to slightly more than $3 billion;The single-family home median price rose 2.6 percent to $245,000, reaching an all-time high;The single-family home average price increased 4.3 percent to a record high of $316,463;Single-family homes months of inventory was at a 4.1-months supply, the highest level since last August and equal to the national inventory level;Townhome/condominium sales rose 4.9 percent, with the average price down 1.7 percent to $211,050 and the median price down 4.1 percent to $163,000;Leases of single-family homes climbed 4.7 percent with the average rent up 3.9 percent to $1,877;Volume of townhome/condominium leases fell 4.2 percent with the average rent up 6.7 percent to $1,662.

The pro of that is that they're in limited supply and they should be scooped up before they're too hard to find. 

Adding mfg homes will require a septic system for each and drilling a new well to supply all the homes with water.

Where there is a high demand and a low supply, there is an opportunity!

What if you use a list provider that doesn't get that specific and only supplies leads by county and not specific zip code, and then you get a call from someone outside that area?

Not sure what the margin of error is but the site might supply that.

US and Canada are very different - prices, financing, supply/demand factors, etc.