Abodemic

St. Louis, MO Mortgage Calculator

In St. Louis, Missouri, the median home is around $180,000. With 20% down at 6.85% and Missouri's ~0.98% effective property-tax rate, the all-in monthly payment is roughly $1,143.07 including principal, interest, property tax, and insurance.

20.0% of price

Loan term
Estimated monthly payment
$1,161.07
Loan $144,00080.0% LTV No PMI

Payment breakdown

per month$1,161
  • Principal & interest$943.57
  • Property tax$165.00
  • Home insurance$52.50
Total interest
$195,689
Over the loan
Total paid
$339,689
Principal + interest
Payoff
30 yrs

Balance over time

$0$38,454$76,909$115,363$153,817Yr 0Yr 15Yr 30
Remaining loan balance over time
Loan balance by year
YearPrincipal paidInterest paidEnding balance
1$1,506$9,817$142,494
2$1,612$9,711$140,883
3$1,726$9,597$139,157
4$1,848$9,475$137,309
5$1,979$9,344$135,330
6$2,118$9,204$133,212
7$2,268$9,055$130,944
8$2,429$8,894$128,515
9$2,600$8,723$125,915
10$2,784$8,539$123,131
11$2,981$8,342$120,150
12$3,192$8,131$116,959
13$3,417$7,906$113,541
14$3,659$7,664$109,883
15$3,917$7,406$105,965
16$4,194$7,129$101,771
17$4,491$6,832$97,280
18$4,808$6,515$92,472
19$5,148$6,175$87,324
20$5,512$5,811$81,812
21$5,902$5,421$75,910
22$6,319$5,004$69,591
23$6,766$4,557$62,825
24$7,244$4,079$55,582
25$7,756$3,567$47,826
26$8,304$3,019$39,521
27$8,891$2,432$30,630
28$9,520$1,803$21,110
29$10,193$1,130$10,917
30$10,917$409$0

Frequently asked questions

What's a typical mortgage payment in St. Louis, MO?

On a median St. Louis home (about $180,000) with 20% down at 6.85%, the full monthly payment is roughly $1,143.07 — principal, interest, Missouri property tax, and insurance.

How much do you need to earn to buy a home in St. Louis?

Using the 28% housing rule, a $1,143.07 payment fits an income near $48,989 a year, before accounting for your other debts.

What are property taxes like in St. Louis?

Missouri's effective property-tax rate averages about 0.98% of home value — roughly $1,764 a year on a $180,000 home. Local rates vary by county and city assessment.

Last updated: June 1, 2026Reviewed by: Abodemic Editorial StandardsHow we calculate this →

Sources: Freddie Mac Primary Mortgage Market Survey; Tax Foundation — Property Taxes by State; Consumer Financial Protection Bureau.

Estimates for educational purposes only — not a loan offer, financial advice, or a commitment to lend. Actual rates, payments, and terms vary by lender and creditworthiness.