If you're asking why I don't own a house, its because I'm not quite ready to make that commitment at this point in my life. :) I'm happy with the flexibility of paying rent, and I pay a REALLY low amount of rent (by San Francisco standards) in a nice place. I'm content.
I have always done the same thing; build something up in a niche, wait until I think it reached it's peak, sell it. Most things I did made between $5k-$10k / month and so sold for a nice amount. With that money I bought a house. Sure you lose some 'freedom' (not really as you can rent something anyway), but you always have the security that you can live somewhere rent and mortgage free. If I would have to do it again, I'd buy several run down houses on big plots of land and one smaller modern house.
Anyway; crisis or no crisis; I don't care; I live for free; next to that there is very little you need (in times of downturn that is; if you make enough next to that you can do anything you like). House IS an investment, but only if you just pay cash (IMHO). With that $100k income/year OP had coming in, in college I would've saved over $50k off that. Few years and plop; cash house. Even if you don't want to live in it the rest of your life it's good to have; takes away heaps of stress later on. At least did for me.
after 10 years of renting you will have nothing
http://20somethingfinance.com/a-home-is-not-an-investment/
There was another article aimed at startup founders, but I couldn't find it - found this instead.
They are. What people neglect to mention is that some investments, houses included, fail to pan out, and leave you worse off than you were before. Simply assuming that a mortgage builds useful equity is financially illiterate: If houses were a sure thing, everyone and every institution would buy them.
The really insidious idea is the idea that buying a house is what a mature, responsible person does, and that you can't be a mature, responsible person unless you're paying down a mortgage. This is marginally less potentially harmful to your future happiness than the idea that mature, responsible people smoke five packs of cigarettes a day.
Renting out a property isn't fun either. Finding suitable tenants and dealing with repairs and other silliness, or paying a property management company that's often despised by tenants, isn't necessarily trivial. Rents might not cover mortgage payments in certain economic periods, especially when factoring in additional expenses. The time that's spent dealing with this headache could be better used doing something else.
Lastly, certain types of mortgages might prohibit renting, and I've seen people caught with their pants down over this.
Owning a place is a burden. It can make financial sense to do so in some situations but I'd be reluctant to buy unless I truly felt I was going to remain in one location for a long (>10 years) period of time. I certainly wouldn't feel like I could just rent it out if I wanted to hop, skip, and jump to a new location after a year or two, or less.
Of course, all my experience is based on buying and renting in the UK. It might be different wherever you are.