Cost of planes - Anywhere from 20K for a Cessna 152 - 120MPH cruise, burns 6 gals and hour and holds 24 gals.
Piper Warrior 45K and up, performance is a little faster than 152 with better range.
Bonanza - Sweet ride - 50K to 250K average one does 180MPH cruise, burns 12 to 14 GPH, holds 60 gals.
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Barn Stormers (Planes for Sale) Fixed costs vary for plane and location. Tie down out side can run 50 to 200 bucks. Hanger space 150 to 600 bucks a month.
Maitenance an be expensive. Everything has to be done by and FAA approved Mechanic and any parts have to be FAA certified. You cant just go out and buy a radio shack switch, so things are expensive.
Every year the plane goes through an annual inspection. Mechanic tears down and inspects everything. Normall just for the inspection you can spend 1K to 3K bucks, if anything is wrong it can get really expensive.
Then there are TBOs. Times Before Overhauls. Every engine has a specific recommended TBO. After that time you have to remove the engine and send it out to be taken apart and rebuilt. Some engines have a TBO of 2400 hours, some have a TBO of 1200 hours. Overhauls can cost anywhere from 12k to 40k depending on the Engine and the plane.
Insurance can run anywhere from 1k to 2K up to 10k a year depending on time in type and total hours.