cheap and small

Hello,
I am looking for a cheap small place to set up camp for a while. I do not make much money, but do not have what it takes to live with roomates.

300-400/month total.
I know it is not very realistic,
but I need it.

Anyone know?
Thanks

May have a solution. Please call 303-816-7365. I have a nice home but travel and need a housemate (home is secluded but 5 minutes to 285 near Shaffers Crossing. Three BR 3 Baths

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references please.