Austin Mackel | Colliers International | Phoenix - Valuation

Austin Mackel

Senior Valuation Specialist

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Professional Summary

I am a senior valuation specialist and a Certified General Appraiser with Colliers International Valuation and Advisory Services. I joined Colliers in 2012. Our valuation and advisory services are designed to deliver insight into property fundamentals, its competitors and the overall market dynamics affecting value, now and in the future.

My previous experience includes an internship as a licensed financial representative with Northwestern Mutual Financial Network; and nine years with Costco Wholesale, holding several positions including supervisor, sales audit and marketing.


  • Northwestern Mutual Financial Network: Three-Time Financial Representative Intern of the Week
  • Costco: Employee of the Month October 2008


  • Bachelors in Business (Communications) from the W.P. Carey School of Business | Arizona State University
  • Certified General Appraiser - Arizona and Nevada

Memberships & Involvements

  • Member of the Appraisal Institute


  • BLU Mortgage
  • StanCorp Mortgage Investors
  • First Fidelity Bank
  • Cushman & Wakefield
  • Key Bank
  • Arizona State Credit Union
  • Ever Bank Commercial Financial
  • Cohen Financial
  • Umpqua Bank
  • CW Capital
  • Bank of the West


Mixed-Use Properties
Service Lines
Valuation and Advisory
Property Type
Industrial, Office, Retail
Featured Research
Jul 18, 2020
2020 Q2 Greater Phoenix Medical Office Market Report
The Greater Phoenix medical office market added 244,956 SF of inventory in second quarter with a vacancy of only 18% within these projects. Net absorption was 192,001 SF in second quarter. Vacancy settled at 13.8 percent. Rental rents settled at $21.58 PSF.
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Jul 13, 2020
2020 Q2 Greater Phoenix Retail Market Report
The Greater Phoenix retail market ended the second quarter on the upside. Regardless of the retail sector being hit the second hardest of all CRE industries (second to hospitality), the market managed to produce 14,134 square feet of positive absorption.
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Jul 7, 2020
2020 Q2 Greater Phoenix Industrial Market Report
Greater Phoenix industrial net absorption ended Q2 up 2.7 MSF and 3.7 MSF year-to-date. Over-the-year vacancy increased only 70 bps to 7.7%. Under construction rose to 11.6 MSF. Asking rates increased nearly 4.2% over-the-year, reaching $0.58 PSF. The quarter closed with $320 million in sales volume.
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Featured News
Aug 4, 2020
Phoenix medical office market thrives in Q2 during pandemic
Colliers International reports the medical office market posted its strongest quarter of net absorption in nearly two years and vacancy dropped 50 basis points to 13.8%. Approximately 244,956 SF of new medical office space was added to inventory and only 18 percent of that is vacant.
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Jul 20, 2020
Greater Phoenix retail market remained healthy in Q2 2020
Colliers International reports the Greater Phoenix retail market finished Q2 2020 with positive net absorption, despite the impact of pandemic business interruptions. Vacancy remained healthy, but experts look towards the second half of the year to determine the long-term effects of COVID-19.
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Jul 13, 2020
Expanding online commerce drives industrial market growth
Colliers International reports the Greater Phoenix industrial real estate market remains healthy, despite business conditions during the pandemic. America’s growth in online purchasing is driving expanded demand for warehouse/distribution space.
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Jul 10, 2020
Phoenix office market remained positive in Q2 2020
The Greater Phoenix office market remained relatively healthy during second quarter. According to Colliers International’s market report, the office sector posted its 33rd consecutive quarter of positive net absorption and office vacancy remains below 15%.
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