I have 3/4 of an acre and use a Chinesium JD L108 42" deck I purchased new from Home Depot back in 2005. I do the maintenance myself every other year and it runs strong without issue.
If i were to get a new one, it would be a zero turn with a the stronger deck. My neighbor uses an Exmark
If i were to get a new one, it would be a zero turn with a the stronger deck. My neighbor uses an Exmark