The easiest way to calculate FMV is by looking at comparable properties (comps) that have sold recently and seeing how much they sold for. You can assume that a house of similar age, layout, size, amenities and area, would sell for a similar price as yours.
FMV is Fair Market Value -- it is the arms length price that a seller and buyer agree to without coercion or dire circumstances.
The easiest way to calculate FMV is by looking at comparable properties (comps) that have sold recently and seeing how much they sold for. You can assume that a house of similar age, layout, size, amenities and area, would sell for a similar price as yours.