Körfez
Körfez offers a dynamic heavy industrial refining metropolis, Marmara coastal park promenade, and historic Ottoman architectural experience. Its crowning monuments include the historic Tütünçiftlik and Yarımca waterfront parks, alongside proximity to ancient Nicomedia ruins. Gastronomy features fresh Marmara seafood, İzmit Pişmaniyesi, and Thracian meat dishes.
Tourist experience
Körfez offers a dynamic heavy industrial refining metropolis, Marmara coastal park promenade, and historic Ottoman architectural experience. Its crowning monuments include the historic Tütünçiftlik and Yarımca waterfront parks, alongside proximity to ancient Nicomedia ruins. Gastronomy features fresh Marmara seafood, İzmit Pişmaniyesi, and Thracian meat dishes.
Key points of interest



Investment outlook
Körfez holds an outstanding Transparent Investment Score of 93.5/100, recognized as Türkiye's primary petrochemical refining (Tüpraş), heavy industrial maritime port, and corporate real estate investment market. Positioned directly along the primary E-80 international highway, residential and commercial buy prices average $1,350/m² with rapid annual capital appreciation (~47.0% YoY in USD).
Living here
Residing in Körfez offers a comfortable, safe, highly connected, and vibrant industrial city lifestyle set along wide coastal plains. Neighborhoods feature brand-new residential apartment compounds, bustling shopping avenues, and safe community streets, with fast highway access to Istanbul and central İzmit.
History & cultural identity
Körfez, set on the wide industrial plains and hills along the northern shores of the Gulf of İzmit in central Kocaeli between Derince and Dilovası, holds an ancient Bithynian, Roman, Byzantine, Ottoman maritime, and heavy industrial refining history. Known historically as Yarımca under Ottoman rule, Körfez transformed in the 20th century into one of Türkiye's absolute largest petrochemical refining (Tüpraş) and heavy industrial port hubs.
Frequently asked questions
What is the economic significance of Körfez?+
Körfez is a premier Turkish energy and petrochemical refining hub, hosting the massive Tüpraş İzmit Refinery.
How far is Körfez from Central İzmit and Istanbul?+
Körfez is located 15 kilometers west of central İzmit and 85 kilometers southeast of Istanbul along the E-80 highway.
Why is Körfez a top real estate investment location?+
Körfez hosts massive energy employment, robust corporate logistics demand, and modern engineered residential high-rise compounds.