In Puerto Morelos you can find a 2 bedroom 1 bathroom finished home with good title for only $39,900usd plus closing fees.
These are all new construction, finished with concrete block and tile floors. The homes have each come with a 144 square meter lot (6 meters x 24 meters deep). The inside is 64 square meters or 688 square feet approximately.
Check out www.cheapmexicorealestate.com for details.