Mortgage Payment on a $300,000 House — Complete 2026 Breakdown

What is the monthly payment on a $300,000 house? The answer depends on your down payment, interest rate, property taxes, and insurance — but we will give you every number you need. This guide shows the complete monthly payment at every major down payment level and interest rate scenario for a $300,000 home in 2026.

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Mortgage Payment on $300,000 at Different Down Payments

Down payment directly determines your loan amount, PMI, and monthly payment. Here is the full breakdown for a $300,000 home at 6.5% interest, 30-year fixed:

Down PaymentLoan AmountP&IEst. TaxesInsurancePMITotal PITI
3.5% ($10,500) FHA$289,500$1,831$263$125$202$2,421
5% ($15,000)$285,000$1,803$263$125$190$2,381
10% ($30,000)$270,000$1,708$263$125$158$2,254
15% ($45,000)$255,000$1,612$263$125$106$2,106
20% ($60,000)$240,000$1,517$263$125$0$1,905

Tax estimate: $300,000 × 1.05% avg rate ÷ 12. Insurance: $1,500/year avg. PMI: ~0.70% of loan annually.

Payment by Interest Rate — $300k Home, 20% Down

Interest rate is the biggest variable affecting P&I. Here is what a $240,000 loan (20% down on $300k) costs at different rates:

  • 5.5%: $1,362/month P&I — total interest over 30yr: $250,312
  • 6.0%: $1,439/month P&I — total interest: $278,040
  • 6.5%: $1,517/month P&I — total interest: $306,120
  • 7.0%: $1,597/month P&I — total interest: $334,920
  • 7.5%: $1,678/month P&I — total interest: $364,080
  • 8.0%: $1,761/month P&I — total interest: $393,960

The difference between 6.0% and 7.5% is $239/month and $86,040 in total interest over 30 years. Use our mortgage calculator to model your exact scenario.

15-Year vs 30-Year on $300,000

Choosing a 15-year mortgage saves enormous interest but requires a higher monthly payment:

TermRate (2026 avg)Monthly P&ITotal Interest
30-year fixed6.75%$1,946$460,560
15-year fixed5.90%$2,521$213,780
Difference−0.85%+$575/monthSave $246,780

The 15-year saves $246,780 in interest — but requires $575 more per month. Recommended only if the higher payment leaves you with 15%+ of net income for savings after all housing costs.

Property Tax by State — $300,000 Home

Property taxes on a $300,000 home vary from $870 to $6,690 per year depending on state:

  • Lowest: Hawaii 0.29% = $72/month | Alabama 0.41% = $103/month | Colorado 0.51% = $128/month
  • Mid-range: Florida 0.98% = $245/month | Arizona 0.66% = $165/month | Georgia 0.92% = $230/month
  • Higher: Texas 1.69% = $422/month | Virginia 0.82% = $205/month | Pennsylvania 1.58% = $395/month
  • Highest: New Jersey 2.23% = $558/month | Illinois 2.08% = $520/month | Connecticut 2.15% = $538/month

Choosing a low-tax state can reduce your PITI by $300–$500/month compared to a high-tax state on the same $300,000 home.

How Much Income Do You Need for a $300,000 Mortgage?

Using the 28% rule: monthly housing payment ÷ 0.28 = required gross monthly income.

For a $300,000 home with 10% down at 6.5%:

  • Total PITI: ~$2,254/month
  • Required gross income (28% rule): $2,254 ÷ 0.28 = $8,050/month = $96,600/year
  • At lender maximum (43% DTI, no other debt): $2,254 ÷ 0.43 = $5,242/month = $62,900/year minimum

Recommended income for $300k home: $85,000–$100,000/year. Possible (though tight) at $65,000–$80,000 with minimal other debt. Use our home affordability calculator to verify with your specific income.

Pros and Cons

Pros

  • ✅ Fixed rate locks in payment for 30 years — no increase ever
  • ✅ 20% down eliminates PMI — saves $150–$200/month
  • ✅ 15-year mortgage saves over $200,000 in interest on $300k home
  • ✅ Building equity from day one — each payment increases net worth
  • ✅ Predictable housing cost makes long-term budget planning easier

Watch Out

  • ❌ Total PITI can be $400–$700 more than P&I alone
  • ❌ Property taxes can increase annually — PITI is not perfectly fixed
  • ❌ 20% down on $300k requires $60,000 saved — significant barrier
  • ❌ At current rates (6.5%–7%), total interest over 30yr exceeds loan amount
  • ❌ Need $85,000–$100,000 income to comfortably afford $300k home

Frequently Asked Questions

Official Resources

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