Statistics are available and your Realtor should offer them to you. Supply and demand, seasonal aspects, the mortgage market, economic conditions, political actions and location, location, location also pay important parts in the final pricing decision. Have your plumbing, heating, cooling and roof inspected before you and your agent determine listing price. Their condition will undoubtedly become an issue when you receive an offer on your home. Paint will look darker on textured surface because of inherent shadows.
Lighter colors reflect more light so they show flaws in the prep work.
Lighter colors reflect more heat so they last longer. Enhance the effect of shadow by using light colors on projected elements and dark colors on inset panels. Glossier paints last longer because they are harder and reflect a bit more light. A high-contrast color scheme holds the eye at each detail, making the house appear smaller. A low-contrast color scheme makes the house look bigger.