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Mortgage Basics for First-Time Homebuyers

Mortgage Basics for First-Time Homebuyers

Published on January 23, 2026

Are you buying your first home and wondering how mortgages work? Understanding the basics helps you make smart decisions and feel confident along the way. Let’s answer some of the most common questions about mortgages for first-time buyers.

What is a Mortgage?

A mortgage is a loan from a bank or lender to help you buy a home. You agree to repay this loan, with interest, over a set number of years. Your house acts as security, so if you can’t pay, the lender can take away the property.

Key takeaway: A mortgage lets you buy a home now and pay for it over time.

What Does a Monthly Mortgage Payment Include?

Your monthly mortgage payment usually covers:

  • Principal: The amount you borrowed, paid down over time.
  • Interest: The cost you pay to borrow money.
  • Taxes: Estimated property taxes paid to your local government.
  • Insurance: Homeowner’s insurance to protect the property.

These four parts are often called PITI—Principal, Interest, Taxes, Insurance.

What are the Main Types of Mortgages?

Mortgage options vary by interest rate and loan terms. Here are the main types you’ll see:

What is a Fixed-Rate Mortgage?

A fixed-rate mortgage keeps the interest rate the same for the whole loan term, usually 15 or 30 years. Your monthly payment stays steady, which helps with budgeting. A 30-year loan means lower payments but higher total interest. A 15-year loan means higher payments but less interest paid overall.

What is an Adjustable-Rate Mortgage (ARM)?

An adjustable-rate mortgage starts with a lower, fixed rate for a few years. TEG offers 5 or 7 years. After that the rate can change based on market conditions. When interest rates go up, your monthly mortgage payment may increase, but when interest rates go down, your monthly mortgage payments may decrease. An ARM may be a good fit if you plan to move or refinance before the rate adjusts.

Are There Government-Backed Mortgage Options?

Yes, some loans are insured by government agencies and can be easier to qualify for:

  • FHA Loans: For buyers with lower credit scores or small down payments (as little at 3.5%).
  • VA Loans: For eligible veterans—often no down payment required.

How Do I Qualify for a Mortgage?

Lenders consider these key factors:

What Credit Score Do I Need for a Mortgage?

Most lenders want a minimum credit score of 620 for conventional loans. Higher scores can get you better rates. Check you credit early and fix any errors to boost your chances.

What is Debt-to-Income Ratio and Why Is It Important?

Your debt-to-income ratio (DTI) shows how much of your monthly income goes to debts. Lenders generally look for a DTI of 43% or less. Lower ratios mean you’re better able to manage monthly payments.

How Much of a Down Payment Do I Need?

You don’t always need 20%. Depending on your loan and product, you may need much less. FHA loans require 3.5%, some conventional loans allow 3%, and VA may allow zero down. A bigger down payment lowers your loan amount and may cut your monthly payment.

How Do I Choose the Right Mortgage for Me?

Here are answers to common questions that can help you pick the best mortgage:

How Much Can I Afford?

Figure out what monthly payment fits your budget. Consider your income, debts, and other expenses like maintenance and utilities. Use online calculators to estimate what you can borrow.

Should I Shop Around for Mortgages?

Yes. Compare loan offers, looking at interest rates, fees, and terms. Customer service and personal connection with your loan officer is just as important.

Is Fixed-Rate or ARM Better for Me?

Choose a fixed-rate if you want predictable payments for many years. Consider and ARM if you plan to move or refinance before rates adjust.

What Should I Ask My Lender?

Ask about interest rates, fees, loan options, and what you’ll pay each month. Make sure you understand everything before you sign.

FAQs for First-Time Buyers

Do I need perfect credit to get a mortgage?

No! Many programs accept lower scores, especially FHA or VA loans.

How much should I save for a down payment?

Aim for as much as possible, but know that options exist for as low as 3%.

Can I get pre-approved before house hunting?

Yes, and you should! Pre-approval helps clarify your budget and makes your offer stronger.

What costs are there besides the monthly mortgage?

Consider closing costs, property taxes, insurance, home maintenance, and utilities.

Why Choose TEG for Your Mortgage?

When you’re ready to buy a home, where you get your mortgage matters. TEG is your local credit union, and we’re proud to help neighbors like you become homeowners. With TEG, you get more than a loan—you get a partner. Enjoy competitive rates, flexible mortgage options, and personalized support every step of the way. Our team takes time to understand your unique needs and guides you from application to closing. Plus, you’ll be working with a credit union that gives back to the same community you call home. Choose TEG for a mortgage experience that puts you first.

Summary

A mortgage is your path to homeownership. Know the basics, compare your options, and ask plenty of questions. With the right preparation, you’ll find a mortgage that suits your financial goals and feel confident on your homebuying journey.

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