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How much is a mortgage on a $300k house?

How much is a mortgage on a $300k house?

Last Updated in November 2026

A $300k house costs about $2,388 a month with 5% down. That's the whole payment: principal, interest, property taxes, homeowners insurance and mortgage insurance. To keep it at a comfortable 28% of your gross pay, you'd want to earn about $102k a year.

Quick Answer: A $300,000 house runs about $2,388 a month with $15,000 down at 7.32%. You'd need about $102k a year to afford it comfortably, or about $67k if you stretch to the 43% many lenders allow. Plan on $20,700 to $29,250 cash to close, down payment included.

↓ Plug in your own numbers below ↓

Loan Amount
Purchase Price
Down Payment
Loan Term
Interest Rate
Property Tax
Insurance
HOA Fees
Mortgage Insurance
Total Monthly Payment
$2,388
Principal & Interest
$1,958 / mo
Property Tax
$215 / mo
Insurance
$143 / mo
HOA
$0 / mo
Mortgage Insurance
$72 / mo
Loan Amortization
Principal vs Interest Over Time
Yr 1Yr 7Yr 13Yr 19Yr 25Yr 30
Total Principal:
$285,000
Total Interest:
$419,791
Total Paid:
$704,791
Remaining Balance

How much is the monthly payment on a $300k house?

Here's what that $2,388 actually pays for, with $15,000 down (5%) on a 30-year fixed at 7.32%. That's Freddie Mac's weekly average as of October 22, 2026.

What you pay each month

Amount

Principal + interest

$1,958

Property taxes

$215

Homeowners insurance

$143

Mortgage insurance (PMI)

$72

Total monthly payment

$2,388

Taxes and insurance can swing that a lot depending on where you buy (more on that below). HOA dues, if the house has them, go on top.

Here's a quick way to think about price. Every $10,000 of house adds about $65 a month in principal and interest, or about $80 once taxes and insurance are in. So knocking $10k off the price helps… but it's not going to make or break you.

How your down payment changes the payment

Down payment

Cash down

Monthly payment

3%

$9,000

$2,430

5%

$15,000

$2,388

10%

$30,000

$2,281

20% (no PMI)

$60,000

$2,007

Going from 5% down to 20% down saves about $381 a month, but it takes $45,000 more cash up front. Zero or low down is legit, and more down lowers the payment. Pick based on your cash and your goals, not the 20% myth.

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Monthly payments from $300k to $345k

Looking a little above $300k? Here's every $5,000 step, with the salary it takes at 28% of gross pay (comfortable) and 43% (stretch). Click a salary to see the full breakdown for that income.

Home price

Monthly payment

Salary needed (28% / 43%)

$300,000

$2,388

$102k / $67k

$305,000

$2,427

$104k / $68k

$310,000

$2,467

$106k / $69k

$315,000

$2,507

$107k / $70k

$320,000

$2,547

$109k / $71k

$325,000

$2,586

$111k / $72k

$330,000

$2,626

$113k / $73k

$335,000

$2,666

$114k / $74k

$340,000

$2,706

$116k / $76k

$345,000

$2,746

$118k / $77k

How much do I need to make to afford a $300k house?

It depends how tight you're willing to run your budget. Here are the three numbers I'd look at:

Budget (share of gross pay)

Yearly salary

Hourly

Comfortable (28%)

$102,322

$49.19

Workable (35%)

$81,857

$39.35

Stretch (43%)

$66,628

$32.03

Lenders will often approve you near the stretch number, and some programs go higher. That's your max, not your target. Buy below your max approval. Car payments, student loans and credit cards all come out of that same debt-to-income budget.

One more thing… don't tour houses above your real budget. Once you've walked through those, the ones you can afford start to feel like a letdown.

Want your number with your actual debts and credit score? Run it in the calculator below.

How much is the down payment on a $300k house?

You don't need 20% down. Here's the cash for the common options on a $300,000 house:

Option

Down payment

VA loan (eligible veterans and service members)

$0

USDA loan (eligible rural areas, income limits apply)

$0

Conventional, as little as 3% down

$9,000

FHA, 3.5% down with a 580+ credit score

$10,500

5% down

$15,000

10% down

$30,000

20% down (no PMI)

$60,000

Under 20% down on a conventional loan, you'll pay PMI. It's not forever. You can ask your lender to cancel it once you owe 80% of the home's original value, and it ends automatically at 78% under federal law (CFPB). Your lender won't bring it up, so put a reminder on your calendar and ask.

FHA mortgage insurance works differently. With less than 10% down, the annual premium stays for the life of the loan (HUD Mortgagee Letter 2023-05).

This is NOT lending advice. Programs, limits and approvals change, and your lender sets the final numbers.

How much are closing costs on a $300k house?

Closing costs usually run 2% to 5% of your loan amount (Freddie Mac). On a $285,000 loan, that's $5,700 to $14,250.

Add your $15,000 down payment and you're looking at $20,700 to $29,250 total cash to close.

PRO TIP: Ask for seller-paid closing costs. It comes up all the time, and plenty of buyers never ask. Even better, a seller credit used to buy down your rate usually lowers your payment more than the same dollars off the price. Ask your lender to quote your rate with zero, one and two points so you can compare.

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Know what to ask for before you make an offer

The Homebuyer Savings Stack covers what to ask for at the offer, the inspection and after you move in. It’s free, and we’ll email it to you.

How interest rates change the payment on a $300k house

Rates move the payment more than most buyers expect. Same $300k house, same $15,000 down:

Rate

Monthly payment

Difference

6.32%

$2,198

$190 less

7.32% (today)

$2,388

8.32%

$2,585

$197 more

That's about $194 a month for one point either direction. If the payment works for you now, buy now. If rates drop meaningfully later, refinance then.

What credit score do you need for a $300k house?

The price doesn't set the minimum score. The loan program does. For FHA, it's 580 or higher for 3.5% down, and 500 to 579 can still qualify with at least 10% down (HUD Mortgagee Letter 2026-11). Below 500 doesn't qualify for FHA at all.

A higher credit score usually gets you a lower rate, and you just saw what one point does to this payment. Two habits that help: keep your card balances around 10% of your limits, and don't open new credit or finance furniture or a car while you're under contract.

Monthly payment on a $300k house by state

The payment up top uses a conservative national estimate for taxes and insurance. Here's the same house, same rate and same $15,000 down with each state's own average property tax and homeowners insurance:

State

Taxes + insurance

Total monthly payment

Alabama

$245

$2,275

Alaska

$330

$2,360

Arizona

$150

$2,180

Arkansas

$316

$2,346

California

$193

$2,223

Colorado

$180

$2,210

Connecticut

$471

$2,501

Delaware

$118

$2,148

Florida

$345

$2,375

Georgia

$297

$2,327

Hawaii

$105

$2,135

Idaho

$151

$2,181

Illinois

$506

$2,536

Indiana

$288

$2,318

Iowa

$444

$2,474

Kansas

$390

$2,420

Kentucky

$279

$2,309

Louisiana

$422

$2,452

Maine

$273

$2,303

Maryland

$264

$2,294

Massachusetts

$304

$2,334

Michigan

$275

$2,305

Minnesota

$347

$2,377

Mississippi

$362

$2,392

Missouri

$279

$2,309

Montana

$264

$2,294

Nebraska

$464

$2,494

Nevada

$149

$2,179

New Hampshire

$341

$2,371

New Jersey

$444

$2,474

New Mexico

$189

$2,219

New York

$397

$2,427

North Carolina

$206

$2,236

North Dakota

$404

$2,434

Ohio

$360

$2,390

Oklahoma

$435

$2,465

Oregon

$223

$2,253

Pennsylvania

$378

$2,408

Rhode Island

$345

$2,375

South Carolina

$203

$2,233

South Dakota

$274

$2,304

Tennessee

$189

$2,219

Texas

$499

$2,529

Utah

$158

$2,188

Vermont

$319

$2,349

Virginia

$244

$2,274

Washington

$215

$2,245

West Virginia

$239

$2,269

Wisconsin

$323

$2,353

Wyoming

$221

$2,251

Highest: Illinois at $2,536. Lowest: Hawaii at $2,135. That's a $401 a month gap for the exact same house.

State averages come from the same data our salary pages use (Ownwell for property taxes, the Insurance Information Institute for insurance). Your county and your actual house can be very different, so get the real tax bill and an insurance quote on any house you're serious about.

Next steps

Alright, now you know what a $300k house really costs. Here's what I'd do next:

  1. Get pre-approved and understand your program options. A pre-approval means a lender actually checked your credit and income. Sort out financing before you fall in love with a house.

  2. Set your real budget. Start from the payment you're fine with, not the max you're approved for. Leave room for utilities, groceries and about 1% of the home's value a year for upkeep ($3,000 a year on a $300,000 house).

  3. Vet your agent. Ask if it's a good time to buy. The honest answer is "it depends on you."

  4. Run the real numbers on every house you like. Get the actual tax bill, an insurance quote, the HOA dues and a year of utility bills.

Buying in eastern Idaho or the Boise area? That's what we do at Bellhaven. Book a 15-minute call and we'll run your numbers with you.

FAQs

How much is a $300k house per month?

How much do I need to make to afford a $300k house?

Can I afford a $300k house on a $70k salary?

How much do I need to put down on a $300k house?

Is putting 20% down on a $300k house worth it?

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