The initial value of the Greg`s home: $328,500. If his home is predicted to increase in value 4% each year, that means that the value will rise 1.04 times every year. The predicted value after 30 years: $328,500 * ( 1 + 0.04 ) ^30 = = $328,500 * 1.04^30 = = $328,500 * 3.2434 = = $1,065,456. Answer: The predicted value of his home in 30 years is $1,065,456.