It is important to compare the Jacksonville Fl home you are interested in to ones similar to it, but remember to observe if the owner made any considerable improvements. Cosmetic alterations should be widely ignored. Important changes like room additions, especially bedrooms and bathrooms are definitely items to note. Things like expensive floor tile or swimming pools should be taken into account, but should be discounted. For example, a pool costing $20,000 to install does not normally add $20,000 in the value of the home. Your qualified North Florida real estate agent will be able to offer immense guidance in this area.