If your question is about the subdivision on the corner of W. Greenway Rd and 140th Dr. - TOWNSQUARE AT SIERRA VERDE CONDOMINIUM, yes there is a public swimming pool and a fitness center.
If you wish email me, and I will send you a link to the homes for sale in that subdivision.
Steffy Hristova, MBA, SFR, Realtor
Maybe someone from Surprise will answer your question, but in the mean time go to this site:
and check it out.
Also: http://surpriseaz.gov/. You might have to also make one phone call.