I've been thinking about some kind of a model of the real estate market that would be able to explain past prices and estimate future prices based on several fa

I've been thinking about some kind of a model of the real estate market that would be able to explain past prices and estimate future prices based on several factors that change in time: current interest rates, expected future interest rates, disposable income, demographics, urbanization (people moving to cities), cost of building new houses, regulation, taxes. Maybe something like this already exists...