I like where the game is going. Continue the good work.
During character creation you should add a stage for the customization showing the character and appearance screens with infinite money and "accept" button. Only after that you would ask and set the starting money.
You could also add a multiplicator for the rents as a difficulty setting.
And a little bug :
The 1 2 3 4 keys to change view don't work with an azerty keyboard.
These keys in azerty are & é " '
You should also make all buttons clickable to allow playing only with the mouse