As a data analyst, I can help you with this question by using statistical methods and data analysis tools. However, please provide me with specific details about the real estate market parameters such as average prices, sales volume, demand and supply ratio, etc., so that I can compare Winchester's local real estate market to other regions of Turkey. Also, let me know which cities in Turkey you would like me to include for comparison purposes. Once I have this information, I can conduct a thorough analysis and provide you with a detailed comparison report. In general, the real estate markets in different regions of Turkey may vary due to factors such as local economy, demographics, infrastructure, government policies, etc. Therefore, it's essential to consider these factors while comparing different markets.