Buying a home requires planning, including saving for a down payment and qualifying for a mortgage. Prequalification involves providing financial documents like credit reports, tax returns, paystubs, and bank statements to determine affordability. Homeownership includes additional costs such as property taxes, insurance, and possible mortgage insurance. Common mortgage types are 30-year fixed and adjustable-rate mortgages, each with pros and cons. Research and professional advice can help secure the best loan.