Why? Because if in "Area's of Change" which suppose to encourage mix income/use development, such as around the Perry Street Light Rail Station, Espinoza voted against the development site there too!
http://denver.granicus.com/MediaPlayer.php?view_id=180&clip_id=10532

https://www.northdenvertribune.com/2016/11/28/landmark-status-denied-hoyt-house/