$900,000 Home in Louisiana: What's the Monthly Mortgage Payment?
A $900,000 home in Louisiana at 6.85% (30-year fixed, 20% down) runs $5,330/month all-in. That includes $4,718 P&I, $413 in property taxes, and $200 in home insurance.
Monthly Payment Breakdown (30-Year, 20% Down)
$4,718
Principal & Interest
$413
Property Tax/mo
$200
Home Insurance/mo
$5,330
Total Monthly
| Component | Monthly | Annual |
|---|---|---|
| Principal & Interest (6.85%) | $4,718 | $56,614 |
| Property Tax (0.55% rate) | $413 | $4,950 |
| Homeowner's Insurance | $200 | $2,400 |
| PMI (with 20% down) | $0 | $0 |
| Total Monthly Payment | $5,330 | $63,964 |
With 10% Down (PMI Required)
A 10% down payment on $900,000 means a $90,000 down payment and a $810,000 loan. PMI adds $338/month until you reach 20% equity (estimated: April 2033).
| Component | Monthly |
|---|---|
| Principal & Interest | $5,308 |
| Property Tax | $413 |
| Insurance | $200 |
| PMI (~0.5%/year) | $338 |
| Total | $6,258 |
30-Year vs 15-Year Mortgage
| Metric | 30-Year (6.85%) | 15-Year (6.2%) |
|---|---|---|
| Monthly P&I | $4,718 | $6,154 |
| Total Monthly | $5,330 | $6,766 |
| Total Interest Paid | $978,432 | $387,691 |
| Total Cost | $1,698,432 | $1,107,691 |
| Interest Saved (15yr) | — | $590,740 |
Equity Growth Over Time
At Purchase
20.0% equity
Balance: $720,000
After 5 Years
24.8% equity
Balance: $676,650
After 10 Years
31.6% equity
Balance: $615,652
Loan Paid Off
100.0% equity
Balance: $0
What Income Do You Need?
Lenders typically require housing costs to stay at or below 28% of gross monthly income. To comfortably afford a $5,330/month payment, you need a gross income of at least $228,444/year ($19,037/month before taxes). With a front-end ratio of 36% (common for conventional loans), you'd need $177,679/year.
Payment at Different Interest Rates
| Interest Rate | Monthly P&I | Total Monthly | Total Interest |
|---|---|---|---|
| 4.8% | $3,799 | $4,412 | $647,777 |
| 5.8% | $4,248 | $4,860 | $809,127 |
| 6.8% current | $4,718 | $5,330 | $978,432 |
| 7.8% | $5,208 | $5,821 | $1,154,884 |
| 8.8% | $5,716 | $6,328 | $1,337,668 |