The cash needed depends on the home price, loan program, down payment, closing costs, prepaid taxes and insurance, required reserves, and any seller or assistance credits. Some qualified buyers may purchase with low-down-payment financing, and eligible borrowers may have access to down payment or closing-cost assistance. A documented preapproval and cost estimate provide the clearest answer for your situation. Program availability and qualification requirements vary.

A down payment is the initial payment made when purchasing a home, typically a percentage of the purchase price. The amount you should put down depends on factors such as your financial situation, loan program, and personal preferences. While 20% is often recommended to avoid private mortgage insurance (PMI), many programs allow for lower down payments, such as 3-5%. 

PMI, or private mortgage insurance, is typically required by lenders when the down payment is less than 20% of the home's purchase price. It protects the lender in case the borrower defaults on the loan. PMI can add to your monthly mortgage payments, but it allows buyers to purchase a home with a smaller down payment. 

To get pre-approved for a mortgage, you'll need to submit financial documents to a lender, who will assess your creditworthiness and determine how much they're willing to lend you. Pre-approval is important because it shows sellers that you're a serious buyer and can afford the home, which can strengthen your offer in a competitive market. 

Pre-qualification is an informal estimate of how much you might be able to borrow based on basic financial information you provide to a lender. Pre-approval, on the other hand, is a more thorough process where the lender verifies your financial information and creditworthiness, providing a conditional commitment to lend you a specific amount. 

Closing costs are fees and expenses associated with finalizing a real estate transaction, including loan origination fees, appraisal fees, title insurance, and more. Both buyers and sellers typically pay closing costs, although the specific allocation can vary depending on negotiations and local customs. 

Some common mistakes to avoid include not getting pre-approved for a mortgage before house hunting, not budgeting for all costs associated with homeownership, skipping the home inspection, and not shopping around for the best mortgage rate. 

There are various government programs and incentives available for first-time homebuyers, such as FHA loans, VA loans (for veterans), USDA loans (for rural areas), and down payment assistance programs offered by state and local governments. Additionally, some states offer tax credits or deductions for first-time homebuyers. 

Assess your financial situation, long-term goals, and readiness for homeownership. Consider factors like stable income, emergency savings, manageable debt levels, and your desired location and lifestyle. It's also important to understand the responsibilities and costs associated with owning a home. 

While it's possible to buy a home without a real estate agent, working with one can provide valuable expertise and guidance throughout the homebuying process. A real estate agent can help you find properties that meet your criteria, negotiate offers, navigate paperwork, and provide support until closing.