This document summarizes key metrics of the Brussels office market in Q3 2019. Total office stock was 13.34 million square meters with a vacancy rate of 7.1%. Take-up in Q3 was 103,900 square meters, led by the decentralised and periphery markets. Prime headline rents ranged from €195 to €315 per square meter annually. Prime yields for long-term leases were between 3.5-4% reflecting stable investment demand.