The average house price in Turkey can vary widely depending on several factors, including the location, size, and condition of the property and the demand for housing in the area. 

In general, the cost of buying a house in Turkey is lower than in many other countries, particularly in comparison to countries in Western Europe and North America.

According to data from the Central Bank of the Republic of Turkey, the average house price in Turkey was around TRY 5,000.000 (about USD 265,000) in 2021. 

However, it is essential to note that this is a rough estimate. The actual cost of a house in Turkey can vary significantly depending on the specific property and location.

Overall, the cost of buying a house in Turkey can be relatively affordable compared to other countries. Still, it is essential to research and carefully consider your budget before making a purchase. 

It is also a good idea to work with a real estate agent or lawyer who is familiar with the local property market and can help you navigate buying a house in Turkey.