I grew up in Orlando. This same thing happened when Islands of Adventure went up. Neighbors close by and Dr. Phillips High School complained about the noise but...eventually...it all pretty much blew over. I don't even think there was any kind of substantial lawsuit to my memory or anything or if it was it was handled was probably handled quietly. I know they built a barrier wall that was painted to look like trees that kind of hid the coasters from clear view from the street but I'm not sure how much of that was in relation to the noise complaints or if that was just the original design always.
These articles might be paywalled but they address the same exact thing the East Coast parks went through when coasters started going up:
Wheels roar. Passengers scream. The tracks click-clack while toting carts up for another run. These are the sounds that roller-coaster riders relish at Universal Studios Escape’s new Islands of Adventure theme park. But they also…
www.orlandosentinel.com
Universal Florida and Dr. Phillips High School have enjoyed a symbiotic relationship for years. These days that relationship is more intimate than ever. Universal’s latest theme park, Islands of Adventure, is rising from the ground…
www.orlandosentinel.com