# Seoul — Office Index #5

> Seoul leads on cost efficiency (97/100) and lags on sustainability (35/100) — Class A asking rent 34.47919242788733 USD/sqft/yr at 5.2% vacancy.

**Canonical URL:** https://classa.info/research/office-index/seoul
**Page type:** research-detail
**Last updated:** 2026-05-29T16:17:29.065Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Cost efficiency: 97/100
- Talent depth: 82/100
- Sustainability: 35/100
- Transit access: 87/100
- Lease flexibility: 51/100

## Key facts
- **rank**: 5
- **composite**: 73.3
- **region**: APAC
- **country**: South Korea

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Citation: Source: Class A Atlas (https://classa.info/research/office-index/seoul), updated 2026-05-29T16:17:29.065Z.