With the city contemplating expanding the ADU ability to city wide, is there any benefit to doing a rezoning now (assuming successful) before the citywide expansion takes place?

This was the city's error and you shouldn't be penalized.

Neither that course, nor City Park are really all that great, using that space for a true park is, in my view, a great move for the city. 

Purchase price: $1,485,000 Beautiful estate-like property in the Redwood forest above Santa Cruz CA.

Quote from @Braeden Warg: The right way to do it is to contact the city and ask them.

However, what is far more important for financial freedom is the location/city where you invest.The city where you invest is far more important than the current interest rate.

We only knew of 2 adults 2 kids and unit occupancy is only 4 per the city.

So the likes of University Circle, Ohio City, Tremont, Edgewater, and some parts of Lakewood are a good starting base. 

No, they cant force us, but they do give a "recommendation" to the City commission whether to approve or disapprove our project. 

. - You can get more units in the City of Detroit, but you will need to understand the City's demographics or you'll get taken advantage of.City of Detroit has 183+ residential Neighborhoods.