Katie Di Mattia

Katie Di Mattia

Licensed Associate Real Estate Broker, NYRS | Licensed as Kathryn Spencer

Social Media


The Julia Hoagland Team have earned the following awards:

Number One Team in office 2013 - 2016

The JHT Leverage Report

Absorption is the number of months it would take to sell currently available inventory at the last six months' rate of sales. Individual submarkets can be vastly different from the overall average: The JHT Leverage Report shows you where you have the edge.

Sign Up Here: The JHT Leverage Report


Katie has been featured in ABC World News and The New York Times

The Julia Hoagland Team are recognized industry experts and have been featured in The Wall Street Journal, The New York Times, Crain's New York Business, The Mann Report, The Real Deal and Avenue Magazine.


Languages: Mandarin Chinese (proficient)


Undergraduate degree from Middlebury College and Master's Degree from Fordham University.
About Katie
Katie Di Mattia (née Spencer), is a New Yorker with unique experience selling New York real estate locally and internationally. As Director of Business Development with the Julia Hoagland Team, her diverse international experience and business acumen from over 12 years in real estate make her an asset to both buyers and sellers. Led by Julia Hoagland, she and her team use a foundation of market analysis to optimize results. The Julia Hoagland Team has received numerous awards including ranking #1 in their office from 2013-2016 and ranking #25 of NYC agents by the Wall Street Journal Real Trends.

Prior to joining , Katie spent four years in Beijing, China as Managing Director of a real estate brokerage firm where she specialized in the sale of Manhattan real estate to Chinese investors. Prior to that, she was a manager with Jones Lang LaSalle Beijing, where she managed multiple corporate accounts, directed leasing transactions, and advised Human Resources on corporate housing policies.

Katie graduated cum laude from Middlebury College in Vermont and received her Master's Degree from Fordham University in New York. She is a member of the Real Estate Board of New York (REBNY) and received the REBNY NYRS credential for her commitment to ethical performance, professional excellence, and continued education. She is proficient in Mandarin Chinese.

View Julia Hoagland Team Listings