I have a few houses uploaded here that are for under $20,000 and are on smaller lots.
I also have some at The Laden Swallow
one of my 3 bedroom houses
http://www.nectere.net/smf/index.php?topic=1037.0 this one is a 5 bedroom
http://www.nectere.net/smf/index.php?topic=1043.0those were posted before Bon Voyage came out. theres a few others there by me and other people.
Mine don't have any custom content in them. They are rather plain/simple but they were meant for sims that are just starting out.