Mortgage Basics Guide
Everything you need to know about mortgages: types, rates, down payments, and how to navigate the home buying process with confidence.
Table of Contents
What is a Mortgage?
A mortgage is a loan specifically used to purchase real estate. When you get a mortgage, you're borrowing money from a lender (like a bank or credit union) to buy a home. In return, you agree to pay back the loan over a set period of time, typically 15-30 years, with interest.
Key Mortgage Components
- Principal: The amount you borrow
- Interest: The cost of borrowing money
- Term: The length of time to repay the loan
- Monthly Payment: Principal + Interest + Taxes + Insurance (PITI)
The property you're buying serves as collateral for the loan, which means if you can't make your payments, the lender can foreclose on the property to recover their money.
Types of Mortgages
Understanding the different types of mortgages helps you choose the best option for your financial situation.
Fixed-Rate Mortgage
Interest rate stays the same throughout the loan term.
Adjustable-Rate Mortgage (ARM)
Interest rate changes periodically based on market conditions.
Common Loan Terms
Higher monthly payments, less total interest
Lower monthly payments, more total interest
10, 20, or 40-year options available
Understanding Interest Rates
Interest rates significantly impact your monthly payment and the total cost of your home. Here's what affects your rate:
Factors That Affect Your Rate
- Credit Score:
Higher scores get better rates
- Down Payment:
Larger down payments = lower rates
- Loan Term:
Shorter terms typically get lower rates
- Debt-to-Income Ratio:
Lower ratios qualify for better rates
APR vs Interest Rate
Interest Rate
The basic cost of borrowing money, not including fees.
APR (Annual Percentage Rate)
The total cost including interest rate plus fees and closing costs.
Tip: Always compare APRs when shopping for mortgages, as they give you the true cost of the loan.
Down Payment Strategies
Your down payment is one of the largest upfront costs when buying a home. Here's what you need to know about down payment options and strategies.
Down Payment Myths vs Reality
Conventional Loans
Minimum down payment for conventional mortgages
- • PMI required if less than 20%
- • Better rates with higher down payments
- • More flexible terms
FHA Loans
Government-backed loans for qualified buyers
- • Lower credit score requirements
- • Mortgage insurance required
- • Loan limits apply
VA/USDA Loans
Special programs for qualified buyers
- • VA: Military veterans
- • USDA: Rural areas
- • No down payment required
Down Payment Sources
- • Personal savings
- • Gifts from family
- • Down payment assistance programs
- • 401(k) loans or withdrawals
- • Credit cards
- • Personal loans
- • Borrowed money that must be repaid
- • Recent large deposits (without explanation)
Ready to Calculate Your Mortgage?
Use our mortgage calculator to estimate your monthly payments and see how different down payments and interest rates affect your costs.
Calculate Your Mortgage