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Track current mortgage rates and learn how to secure the best rate for your home loan.

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Data Source

Mortgage rate data from the Freddie Mac Primary Mortgage Market Survey (PMMS), accessed via FRED, Federal Reserve Bank of St. Louis.

Important: CheapRateMortgage.com is not a mortgage broker, lender, or financial institution. We do not offer mortgages or provide financial advice. Rates shown are weekly national averages from Freddie Mac and are not offers to lend. Actual rates vary based on credit score, loan amount, property type, and other factors. This site is for informational purposes only. Always consult with licensed mortgage professionals before making financial decisions.

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Assumable Mortgage Calculator

Compare taking over a seller's existing assumable mortgage against financing the same purchase with a new mortgage. This tool provides estimates only and is not a loan offer or a qualification decision.

Purchase & closing

$
$

Existing assumable mortgage

$
%
$
$

Buyer cash & second mortgage

$
$
%
$

Alternative new mortgage

$
%
$
$

Assumption vs. new mortgage

Estimated monthly savings

$542.61/mo

less than the alternative new mortgage

Assumed loan payment (P&I)$1,477.90
Second mortgage payment$0.00
Combined assumed-financing payment$1,477.90
Alternative new-mortgage payment$2,020.51
5-year payment difference$32,557
Seller's equity gap$140,000
Cash needed at closing$146,900
Break-even periodImmediate
Blended assumption-financing rate4.50%

Figures show principal and interest (plus any mortgage insurance shown above) only. Property taxes, homeowners insurance, HOA fees, and other costs are not included and will affect your actual payment.

Your available cash may not cover the amount needed at closing.

Ready to search for an assumable mortgage?

AssumeList helps buyers search for homes with FHA, VA, and USDA assumable mortgages. Review the property details carefully and confirm all loan information with the seller's mortgage servicer.

Search Assumable Mortgage Homes

Affiliate disclosure: CheapRateMortgage.com may earn a commission if you purchase an AssumeList subscription through links on this page.

Want to understand the numbers first?

Read how mortgage assumption works, or dig into the seller's equity gap before you run your own numbers.

Assumable Mortgages GuideEquity Gap Guide