Cost of Living Calculator--compare the city you live in now to the city you will be moving to and see how your salary will translate in your new city of residence.
Mortgage Calculator--estimate your monthly payments and also compare loan rates.
Mortgage Affordability Calculator--get help determining how large of a mortgage you can afford based on your monthly income,expenses and down payment.
Zillow.com--find out your home's value based on recent home sales in your area; also see the property taxes and previous purchase prices of homes you may be interested in buying.
Great Schools--check out both private and public schools across the country. See each school's ranking and read parent reviews.
Neighborhood Scout--find out which neighborhoods in a given area appreciate the fastest; are best for families; have the best schools and more.
Change Your Address--fill out a change of address form with the USPS online.