South Korea Office Real Estate - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The south korea office real estate market size was valued at USD 27.32 billion in 2025 and estimated to grow from USD 28.61 billion in 2026 to reach USD 36.06 billion by 2031, at a CAGR of 4.74% during the forecast period (2026-2031). This report is Segmented by Building Grade (Grade A, Grade B, and Grade C), by Transaction Type (Rental and Sales), by End Use (Information Technology (IT & ITES), BFSI (Banking, Financial Services and Insurance), and More) and by Key Cities (Seoul, Busan, Daegu and More). The Report Offers Market Size and Forecasts in Value (USD) for all the Above Segments.

South Korea Office Real Estate Market Trends and Insights

Strong Tenant Preference for Certified Grade-A Offices Supporting Rent Premiums

As companies align their head-office strategies with employee engagement, a pronounced "flight to quality" is evident in leasing discussions. Class A+/A buildings lifted effective rents 5.2% since 2023, whereas lower-tier products lost 1.2%. Seoul’s prime net effective costs climbed 5.7% year-over-year in Q2 2024, the region’s fastest-growing tally. With 70% of Asia Pacific employers now requiring staff on-site at least three days weekly, firms willingly pay premiums for modern layouts, ESG ratings, and proximity to multimodal transit. Vacancy in best-in-class towers stays structurally low, giving landlords pricing power even during slower macro cycles. Investors, therefore, prioritise Grade-A refurbishments and smart-building upgrades to preserve long-term defensibility.

Increased Investment Flows from REITs and Institutional Capital

Korean and global institutions are increasingly channeling funds into core and core-plus office spaces, marking a swift capital rotation. Due to stabilizing borrowing costs and transparent regulations, South Korea has emerged as a top-three preferred destination in the APAC region. In a strategic move, Brookfield refinanced IFC Seoul for approximately USD 2 billion, effectively recycling the proceeds while maintaining a stake in Grade-A cash flows. With government incentives now covering up to 75% of qualifying capital expenditures for foreign investors, cross-border deal activity has seen a notable uptick. Furthermore, scalable REIT vehicles are broadening the buyer landscape, offering developers lucrative exits and ensuring pension funds enjoy enhanced liquidity.

Hybrid Work Trends Reducing Space Absorption Across Many Submarkets

The shift to hybrid work models is fundamentally altering office space requirements across various submarkets. As flexible work schedules become the norm, companies are rethinking their office layouts and reducing their space, even with increasing employee counts. Approximately 60% of businesses are maintaining steady attendance but are reducing the average square footage allocated per employee. Projections indicate that major cities might see a decline of 13%-38% in demand compared to pre-pandemic levels by 2030. This highlights a significant shift towards fewer, yet more premium, office locations. As a result, while secondary submarkets in Seoul grapple with tenant turnover, prime towers are witnessing more stable occupancy. In response, landlords are introducing flexible office suites, wellness areas, and tenant-focused technology to bolster occupancy rates.

Other drivers and restraints analyzed in the detailed report include:

• Expansion by Tech and Financial Sector Firms in Core Submarkets
• Rising Occupier Demand in Emerging Hubs Like Magok and Yongsan
• Elevated Construction and Material Costs Delaying Project Pipelines

Segment Analysis

Grade-A assets accounted for 55.01% of 2025 revenue, underscoring their commanding role in the South Korea office real estate market. With multinational and domestic firms flocking to certified towers, vacancies in this premium segment remain scarce. These sought-after towers boast efficient floorplates, air-filtration systems attuned to pandemic needs, and lively retail spaces nearby. The rent disparity is pronounced: major players command prices 84% higher than their non-prime counterparts. Looking ahead, Grade-A inventory is set to grow at a brisk 5.18% CAGR through 2031, outpacing all other grades. Lenders are also taking note, directing capital towards these lower-risk projects. To bolster performance, landlords are integrating IoT building-management systems and securing WELL certifications, ensuring stable cash flows even as the industry navigates hybrid work shifts.

Conversely, Grade-B and Grade-C stock face rising vacancy as occupiers consolidate portfolios. Many mid-rise structures now advance refurbishment plans in order to secure G-SEED accreditation and remain lease-competitive. Government retrofit subsidies covering up to 30% of energy-efficiency improvements further entice owners to upgrade rather than demolish. The widening bifurcation suggests a two-speed future in which best-in-class towers drive headline rent growth and underpin the South Korea office real estate market size, while under-capitalised legacy buildings risk functional obsolescence unless repositioned.

Complete Report Scope:

• By Building Grade
  • Grade A
  • Grade B
  • Grade C
• By Transaction Type
  • Rental
  • Sales
• By End Use
  • Information Technology (IT & ITES)
  • BFSI (Banking, Financial Services and Insurance)
  • Business Consulting & Professional Services
  • Other Services (Retail, Lifesciences, Energy, Legal)
• By Key Cities
  • Seoul
  • Busan
  • Daegu
  • Incheon
  • Rest of South Korea

List of Companies Covered in this Report:

• Brookfield Asset Management
• IGIS Asset Management
• Samsung C&T Corporation
• Hines
• CBRE
• Jones Lang LaSalle IP, Inc.
• Colliers
• Savills
• Keangnam Enterprises Ltd.
• SK D&D Co., Ltd.
• Hanwha Real Estate
• HYOSUNG HQ
• FIDES Development
• Lotte Property & Development
• Mirae Asset Global Investments
• Hyundai Development Company (HDC)
• Shinsegae Property
• KKR Asia Real Estate
• Regus-IWG Korea
• DWS-KORAMCO REITs

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support