Tucson’s office market ended 2018 with an overall vacancy of 8.4%, reflecting consistency and stability in the market for three straight quarters. While higher in 2017, 2018’s positive net absorption of 146,000 square feet (sf) marked the fifth year in positive territory. On this solid platform with firm fundamentals, tightening inventory has created rent pressure in select niche markets. Average rates market-wide increased slightly over the year to $19.16 per square foot (psf), with class A rates ending the year at $23.82 psf.