Good luck finding a Prius for 10K hahaha...here's some window shopping to get you started. For your price range and mileage requirement, they are all domestics of course:
2000 Chevy Malibu, $8,495
http://www.parkitandsellit.com/vdb/v...p?id=000002336
2002 Chevy Malibu, $8,995
http://www.parkitandsellit.com/vdb/v...p?id=000002288
2001 Ford Focus wagon $9,995
http://www.parkitandsellit.com/vdb/v...p?id=000002264
2000 Ford Focus SE Sport sedan, $8,500
http://www.parkitandsellit.com/vdb/v...p?id=000002378
Happy shopping!