Seongsu is a prime-tier Class A submarket of Seoul with average asking rent around $35/sqft/yr.
Brooklyn-style creative-class submarket. · Tier: prime · Avg rent: $35/sqft/yr
Seongsu is Seoul's principal creative-class submarket — a converted industrial neighborhood now hosting design, fashion, and tech-creative HQs.
Fashion, design, tech-creative, advertising, hospitality.
20–40,000 sqft floor plates available across newer Class A stock.
Seongsu (Line 2), Ttukseom.
Multi-modal transit with high commute capture from the city's professional catchment.
Seoul Forest, Seongsu cafe district.
Seongsu is one of 6 Class A submarkets we cover in Seoul, classified as prime tier with an average asking rent around $35/sqft/yr. Compared with the broader Seoul Class A stock, Seongsu typically attracts Fashion, design, tech-creative, advertising, hospitality and competes most directly with the city's other prime submarkets on building specification, transit access, and amenitisation.
Adjacent submarkets to study alongside Seongsu: Jongno / Gwanghwamun (CBD), Yeouido (YBD), Gangnam (GBD), Magok. The full Seoul submarket atlas is at /cities/seoul.
For an institutional Class A occupier evaluating Seongsu, the highest-leverage analyses to commission next are the rent benchmark, the concession-package comparable, and the ESG performance baseline. Class A Atlas covers each as a dedicated topic page for this submarket:
Terminology specific to Seoul Class A leasing and to the prime tier: Class A, Trophy asset, Effective rent, Concession package, TI allowance, Submarket tier.
Reviewed by Kenji Watanabe — APAC contributing editor. Last updated 2026-04-15. See our methodology and editorial standards.