Robert Grunnah is owner of Castle Hill Investments, a South Congress Avenue real estate firm that focuses on residential investment property.
Grunnah has consistently ranked among the top three producers locally, having sold more than $250 million of single-family rental homes, duplexes and fourplex
es. He was ranked No. 2 among brokers with two to three licenses on the Austin Business Journal’s most recent list of residential real estate sellers. In 2009, his team closed 127 transactions totaling $24.4 million.