Most cities prohibit RV parking on the streets and even on your yard.
First it is unsightly and lowers the value of the properties in the area (ask those who looks into buying new homes, an RV parked anywhere is to them sign of lax ordinance or HOA regulation implementation.
Some also let their RV as extra living room and this causes sanitary and fire hazards.
Our city allows 72 hours RV parking with on line permit application and driveway parking as long as any part of it does not intrude into walkways and no one overnights in them.