George Rosendale, The Florida Keys Appraiser, has been 

Cities in Monroe County, Florida

City - Latitude - Longitude 

Anglers Park - 250823N - 0802351W 
Bay Point - 243735N - 0813533W 
Big Pine - 244020N - 0812058W 
Big Pine Key - 244010N - 0812115W 
Carysfort Yacht Harbor - 251510N - 0801838W 
Chatham - 254250N - 0811439W 
Conch Key - 244724N - 0805323W 
Craig - 245018N - 0804530W 
Dynamite Docks - 251630N - 0801735W 
Flamingo - 250829N - 0805532W 
Fort Jefferson - 243739N - 0825223W 
Fort Taylor - 243251N - 0814836W 
Garden Cove - 251022N - 0802206W 
Grayvik - 251900N - 0801713W 
Islamorada - 245526N - 0803741W 
Jewfish - 251100N - 0802318W 
Key Colony Beach - 244314N - 0810108W 
Key Largo - 250510N - 0802651W 
Key West - 243319N - 0814658W 
Layton - 244925N - 0804850W 
Leon Hamilton Place - 253116N - 0811222W 
Lower Matecumbe Beach - 245059N - 0804405W 
Marathon - 244248N - 0810526W 
Marathon Shores - 244331N - 0810255W 
Matecumbe - 245450N - 0803820W 
Newport - 250613N - 0802553W 
Perky - 243854N - 0813419W 
Pinecrest - 254447N - 0805623W 
Pirates Cove - 243902N - 0813055W 
Plantation - 245833N - 0803309W 
Rock Harbor - 250435N - 0802738W 
Sugarloaf Shores - 243838N - 0813344W 
Sunset Point - 250250N - 0802925W 
Tavernier - 250040N - 0803055W 
Thompson - 250231N - 0802934W 
Trail City - 254537N - 0805947W 
Valhalla - 244430N - 0805840W 
Walter Hamilton Place - 253329N - 0811019W