$300,000 Mortgage: Estimate Your Monthly Payment

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Planning to take out a mortgage? Here's how much a $300,000 mortgage will cost you.

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Buying a house is one of the most important life decisions for you and your family. Owning a house not only brings a sense of stability and security but also allows you to work toward your wealth-building strategy.

When it comes to investing in a house, you may be wondering whether you should cash out your savings or take out a mortgage. Usually, most people can't afford to pay out of pocket for a house and resort to mortgages. However, a mortgage might be a better option even if you have the cash to pay for a house.

Financing your house with a mortgage frees up your cash, which you can use for other investments and purchases. Therefore, mortgages leave you with enough financial flexibility to deal with other expenses down the road. Let’s take a look at everything you need to know about a $300,000 mortgage.

Monthly payments for a $300,000 mortgage

The monthly payment for a $300,000 mortgage depends on a number of factors. Therefore, the payment will vary from individual to individual. Usually, the value of the house, down payment, interest rate, and loan term will help you determine the monthly mortgage payment. Private mortgage insurance (PMI) is another factor you need to consider to calculate this amount.

For example, if you are paying a $300,000 mortgage over the span of 30 years, your monthly payment will be considerably less than the monthly payment for a 10-year loan.

Calculating your monthly mortgage payment can be complicated. To get an estimate for your monthly payment, we suggest using the mortgage payment calculator below. This is an easier alternative to manually calculating the monthly payment.

Where to get a $300,000 mortgage

There are several different lenders and institutions offering a $300,000 mortgage. Take a look at some popular options.


Getting a mortgage from a bank is a conventional and widely accessible option. If you already have an account at a bank, you can apply for a mortgage and may qualify for a discount on the interest rate or closing costs. 

Credit Unions

While bank mortgages are popular, they often come with strict lending regulations. Compared to bank mortgages, credit unions offer mortgages with lower interest rates and fewer fees. These institutions are also known to provide highly personalized service and easier approval.

Physician Loans

If you are a doctor or a medical professional, you have the option of seeking a physician's loan. With your huge loan and high debt-to-income ratio, you may not qualify for a conventional loan. You can get a physician or doctor loan despite having a high DTI and access several other benefits.

Online Lenders

Finding a suitable lender and mortgage can be a long and tedious process. Borrowing from an online lender considerably cuts down the time and effort required to apply for a mortgage. In addition to convenience, you can also enjoy lower interest rates with online lenders. 

Government-backed Programs

Government-backed loans are a feasible option if you are struggling to qualify for conventional loans. Apart from lenient credit requirements, these loans also come with lower down payments. That said, government-backed loans typically have a limit to the amount you can borrow. 

What to consider before applying for a $300,000 mortgage

Do Your Research

Taking out a mortgage and purchasing a home is not an easy decision. Instead of rushing through the process, you should take your time to understand every aspect of taking out a mortgage. Even if you are employing the services of a financial advisor or mortgage broker, doing your research will help you make an informed decision about your financial future. 

Don't Stretch Your Budget

It's possible that you may qualify for a mortgage that's more than $300,000. That said, there's no point in stretching your budget if you will struggle to make monthly payments and cover other expenses. Make sure you take out a mortgage that you can afford.

Fixed or Floating Interest Rate

You can get a mortgage with a fixed or floating interest rate. Fixed interest rates remain constant throughout the loan term and are not affected by financial market conditions. On the other hand, floating interest rates fluctuate according to the financial market. The latter allows you to enjoy decreased interest rates in favorable market conditions.

Improve Your Credit Score

Your credit report and score are essential for establishing your creditworthiness to lenders. Ensure that your credit report is as accurate as possible

Prepayment Penalties

If you could pay off your mortgage early and live debt-free, why wouldn't you? If that's something you desire, then make sure you won't be penalized for paying off your mortgage early. 

Don't Damage Your Credit Score

Since there are plenty of lenders out there, you have an abundance of options to choose from. However, it's important to keep in mind that your loan application reflects on your credit report and temporarily lowers your credit score. If you apply for several loans over a long period of time, it will inevitably damage your score. It would be best to pick suitable lenders and wrap up the application process within two weeks, which won't affect your credit score too much.

Wait for the Right Time

Taking a $300,000 mortgage may not be feasible right now, but that doesn't mean it will never happen. If you are determined to purchase a home, then maybe you can consider going for a lower mortgage amount. Otherwise, it would be best to wait until you can afford your desired mortgage amount.

Total interest paid on a $300,000 mortgage

The interest rate and loan tenure are two factors that majorly impact the total interest you will pay for a $300,000 mortgage.

You can easily calculate the total interest amount in two simple steps. Start by multiplying the monthly payment amount by the total number of months. This will give you the total cost of your mortgage. Next, subtract the principal amount from the total cost to get the interest you'll pay over the loan term.

Here's an example, suppose you have a 15-year, $300,000 mortgage at a 2.5% interest rate and monthly payment of $2733. Your total mortgage cost will be $491,940, which you will get by multiplying $2733 by 180 (15X12). Next, you subtract $300,000 from $491,940 to get $191,940, which is your total interest amount. 

Typically, a shorter loan term would imply a lower interest rate. On the other hand, the longer your loan term, the higher the interest rate. However, that doesn't mean a shorter loan term is the best option for you. Remember, while the interest rate is lower, the monthly payments will be more. So it's crucial to look at every aspect and choose a mortgage with a monthly payment you are comfortable with.

Amortization schedule on a $300,000 mortgage

A loan amortization schedule helps you determine the periodic loan payments along with the interest and the principal amount that make up each level of payment until the loan is paid off. Initially, the majority of each payment contributes towards the interest. Later, the payments start to cover the remainder of the loan's principal amount.

Manually calculating your amortization schedule on a $300,000 mortgage can be complicated. Save your time and energy with an amortization calculator. You can get your amortization schedule in a fraction of a second by entering your mortgage principal, interest rate and loan tenure in an online calculator. You also have the option to sort your schedule on a monthly or yearly basis. 

How to get a $300,000 mortgage

Understandably, applying for a mortgage can be overwhelming, especially if you are a first-time homebuyer. If you are planning to get a $300,000 mortgage, here are some useful steps you should keep in mind.

Know Your Budget

Before you start touring houses or applying for a mortgage, it's important to know your budget. Start by taking a look at your monthly income and expenses. You should also take into account any loans and other debts. This will help you determine how much you can afford to pay for various costs associated with a mortgage, such as the down payment, monthly payments and closing costs. 

Check Credit Score

Your credit score plays a key role in determining whether you will qualify for a mortgage or not. The credit score also influences the loan amount and interest rate. Different types of mortgages have different credit score requirements. For example, you would typically need a credit score of at least 620 to qualify for a conventional loan.

Ensure Good Credit

If you don't qualify for a particular type of mortgage, you can take certain steps to improve your credit score. For example, paying off any outstanding debt can help boost your credit score.

Proof of Income

When you are considering taking out a mortgage, you need to assure lenders that you will be able to pay back the loan. For this, you need proof of consistent income, such as pay stubs and income tax returns.

Avoid Additional Debt

When you are seeking a mortgage, taking out other loans is not a wise decision. A high debt-to-income ratio can compromise your eligibility for getting a mortgage, especially a DTI ratio higher than 50%. 

Are you a newly graduated medical professional? If you took out student loans for your education, your DTI ratio likely exceeds 50%. Because of this, you may not qualify for a conventional mortgage despite earning a high income. However, this doesn't mean you can't buy a home. You can apply for home loans for physician assistants, doctors, nurses and other medical professionals.

Get Pre-Approved 

Before you start exploring mortgages, it's a good idea to get a pre-approval letter from various lenders in your area. This is a helpful step for estimating the amount you're eligible to borrow. Additionally, this letter will encourage sellers to consider you as a serious buyer. 

Explore & Compare Mortgages

Now, consider and compare various options. Take your time to explore various mortgages to find a suitable deal. From fees to APRs, there are several factors to consider when it comes to finding the right mortgage for your needs.

Tour Homes

The next step is perhaps the most exciting one– touring homes. You can start looking at properties in your preferred neighborhoods. If you are struggling to find homes that meet your requirements, get in touch with a real estate agent. 

Apply For Mortgage

When you have found a house you want to purchase and a suitable lender, you can start the mortgage application process. You'll be required to submit several important documents, such as tax returns, bank statements, and income information.

Schedule Home Inspection 

While a home inspection is not a strict requirement, it's a good idea to get one. If there are any major structural issues or other flaws in the property, you will get sufficient time to negotiate with the seller before closing. 

Buy Homeowners Insurance

To get approved, your lender will require proof of insurance. Homeowners insurance protects you from unforeseen circumstances, such as structural damage to your home due to a natural disaster.

Get Approval

The lender will look at your application and various documents to determine your eligibility. They will also get the property appraised to ensure the value aligns with the purchase price. Once your home is appraised and the loan is approved, the lender will inform you about how much money you need for closing. 

Prepare for Closing

Before closing, we suggest doing a final walkthrough of the house to ensure everything is in place. At the closing meeting, you will be required to sign closing paperwork, transfer the down payment and settle closing costs.

The Bottom Line

Buying a home not only promises peace of mind. Moreover, it's an ideal next step if you are looking to grow your assets and investments. 

Every individual's financial situation is unique. We urge you to research and compare all available mortgage options before making a decision. In case you are struggling to figure out the right choice, it would be helpful to seek the services of an experienced mortgage broker.

About the author

Brian Meiggs
Hi, I'm Brian Meiggs! A personal finance expert, entrepreneur, and the founder of My Millennial Guide. My drive is to help others unlock the wealth of freedom and pave the path to financial success. With my bachelor's degree in finance, I help millennials follow the smart money in order to increase their earning potential and start building wealth for the future. I write regularly about side hustles, investing, and general personal finance topics aimed to help anyone earn more, pay off debt, and reach financial freedom. I have been quoted in major publications including Business Insider, Yahoo Finance, NASDAQ, Discover, GoDaddy, BiggerPockets, Fox News, Debt.com, Quick Sprout, Money Geek, MSN Money and many more!