Jumbo Loan Guide: Financing High-Value Homes Above Conforming Limits

When the home you want costs more than conforming loan limits allow, you enter jumbo loan territory. Jumbo mortgages are too large to be purchased by Fannie Mae or Freddie Mac — without government backing, they have stricter requirements and different dynamics. Use our Mortgage Calculator to model payments at any price point, and our $500K Mortgage Calculator for high-value estimates.

What Makes a Loan "Jumbo"?

A mortgage becomes jumbo when it exceeds FHFA conforming loan limits:

  • Most U.S. areas: $766,550 for a single-family home (2024–2026)
  • High-cost areas (certain CA, NY, HI, and other expensive markets): Up to $1,149,825

Jumbo vs. Conforming: Key Differences

RequirementConformingJumbo
Loan LimitUp to $766,550$766,551+
Min. Credit Score620700–720+ (740+ for best rates)
Min. Down Payment3%10–20%
Max DTIUp to 50%43–45%
Cash Reserves Required2–3 months12–18 months
DocumentationStandardMore detailed and thorough

The Critical Reserve Requirement

Unlike conforming loans requiring 2–3 months of reserves, jumbo lenders typically require 12–18 months of mortgage payments in verified liquid assets after closing. This is one of the most frequently overlooked jumbo requirements. Assemble documentation of all liquid assets well before applying.

Jumbo Loan Rates

As of May 2026, jumbo 30-year rates average around 7.0–7.1%, slightly above the 6.82% conforming rate. Rate variability between lenders is significant — shopping multiple lenders can save 0.25–0.5%. On a $1M loan, that's $2,500+/year. Read our rate comparison guide for the framework, and use our Loan Comparison tool to model different scenarios.

Alternatives to Jumbo Loans

  • Piggyback loan (80-10-10): First mortgage at conforming limit + second mortgage + 10% down — keeps both loans below jumbo threshold
  • Larger down payment: Bring the loan amount below the conforming limit
  • Portfolio loans: Some local banks offer competitive products for high-value borrowers
What is a jumbo loan?
A mortgage exceeding conforming limits — $766,550 in most areas, $1,149,825 in high-cost markets. They cannot be sold to Fannie Mae or Freddie Mac, resulting in stricter qualification standards.
What credit score do I need?
Most lenders require 700 minimum, 720+ for competitive rates, and 740–760 for the best pricing. Jumbo underwriting is stricter than conforming across credit, DTI, reserves, and documentation.
Are jumbo rates higher than conforming?
As of May 2026, jumbo 30-year rates average slightly above conforming. However, variability between lenders is significant — shopping multiple lenders is especially valuable for jumbo borrowers.