MCC is a private organization that includes a clubhouse, an outdoor swimming pool, and tennis courts. Annual membership is available by subscription, limited to 95 families/members, and there is often a waiting list to join the MCC.
As of 2016, there is an initial refundable fee of $1000 to join, and annual dues are about $700. A $25 application fee is not refunded.
For more details and current fees, see http://www.mirrormontcountryclub.org/