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Safe Rate LocalOntario-Montclair index·Updated August 17, 2026

Jumbo Mortgage Rates in Ontario-Montclair

7.125%Rate
7.168%APR
$3,432monthly mortgage payment
$0points (0 pts)
Loan Amount $509,469; and Downpayment $127,367
Local Fast Facts
CA28470
Typical Home Value
$636,836
YoY Appreciation
+11.7%
Area Median Income
$80,055
Estimated Property Taxes
$2,820/yr
Est. Property Tax Rate
0.44%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$732,361
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
77.9%

Select your Scenario

20% Down

7.125%

30-year fixed

Payment$3,432/mo
Down$127,367
Loan$509,469

30% Down

7.125%

Stronger reserves

Payment$3,003/mo
Down$191,051
Loan$445,785

15-Year Jumbo

7.125%

Faster payoff

Payment$4,615/mo
Down$127,367
Loan$509,469

See Safe Rate's top scoring jumbo lenders for Ontario-Montclair

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Jumbo Loan Details for Ontario-Montclair

Non-conforming loans above $832,750 · Stricter guidelines apply
ℹ️
Jumbo loans are not government-backed
Each lender sets their own guidelines. Rates, reserve requirements, and max LTV vary significantly between lenders — comparison shopping is especially important for jumbo borrowers.
Starts Above
$832,750
2025 conforming limit
Min. Credit Score
720–740+
720 min · 740+ for best pricing
Min. Down Payment
10–20%
20%+ for best rates
Cash Reserves
$101,000+
Post-closing PITI est.
Jumbo vs. Conforming Rate
Conventional 30-yr (conforming)6.849%
Jumbo 30-yr7.125%
Rate spread+0.276%
  • DTI: typically capped at 43–45%, stricter than conforming
  • Full asset documentation required — bank statements, investment accounts, retirement funds
  • Some lenders offer "bank statement" jumbo for self-employed borrowers
  • Interest-only jumbo options available from some portfolio lenders

Frequently Asked Questions

What are current jumbo rates today in Ontario-Montclair, CA?

Today's leading benchmark rate for jumbo rates in Ontario-Montclair, CA is 6.849% (with an estimated monthly payment of $3,189). Calibrated directly to Ontario-Montclair, CA's local housing market, Safe Rate shows up-to-the-minute interest rates and points across Conventional, FHA, VA, and Jumbo loan programs daily.

What is the recent trend for jumbo rates in Ontario-Montclair, CA?

Mortgage rates for jumbo rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for jumbo rates in Ontario-Montclair, CA have hovered between a low of 6.454% and a high of 6.914%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Is an FHA or Conventional loan more cost-effective in Ontario-Montclair, CA?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $636,836 in Ontario-Montclair, CA, a standard 20%-down Conventional loan requires an upfront cash down payment of $127,367 but keeps your monthly payment lower at $3,189/mo (at 6.849% interest) with no monthly PMI. In comparison, an FHA loan requires only $22,289 (3.5% down) but has an estimated payment of $3,572/mo (at 5.973% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $614,547 falls comfortably within the local HUD FHA loan limit of $732,361 (1-unit), making FHA financing an exceptionally accessible, high-leverage entry point into the market.

What is the maximum conforming loan limit in Ontario-Montclair before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in Ontario-Montclair is $806,501. With a typical local home value of $636,836 in , a standard 20%-down mortgage requires a loan size of $509,469. Because this is within the $806,501 conforming threshold, buyers can qualify for standard conforming conventional financing with competitive rates.

How does the median home value in Ontario-Montclair, CA impact estimated mortgage payments?

The median home value in Ontario-Montclair, CA is estimated at $636,836. Buying a typical home here with a standard 20% down payment ($127,367) translates to an estimated starting monthly mortgage payment of $3,189 (principal and interest). Compared to the local area median household income of $80,055 ($6,671/mo), this basic housing payment represents approximately 47.8% of gross monthly household income. Because this housing cost exceeds the standard 36% lender DTI guideline, buyers in this high-value area may need larger down payments, lower debt balances, or co-borrower income to qualify.