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30-Year Fixed Jumbo Mortgage Refinance Interest Rates in Grand Forks, ND

Explore 30-year jumbo mortgage interest rates in Grand Forks, ND over time.

As of Jul 25, 2026
North Dakota Avg

6.863%6.86%

+0.18% · 1wk
National Avg

6.950%6.95%

+0.17% · 1wk

Timeframe

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Grand Forks, North Dakota

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in ND, total loan amount of $800,000.

LenderAPR / RateMonthly Payment
Mortgage Rate Company

Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details


What refinancing looks like in Grand Forks at today's rates

The median home in Grand Forks costs about $262,000. Refinancing a typical balance of $209,600 (80% of that value) at today's average 30-year jumbo rate in North Dakota of 6.86% works out to roughly $1,375/month in principal and interest, with $285,487 of total interest over the 30-year term.

Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $5,240 (2.5% of the loan):

RateMonthly P&IMonthly savingsBreak-even
6.86% (today)$1,375
6.61% (−0.25%)$1,340$35/mo150 months
6.36% (−0.50%)$1,306$69/mo76 months
6.11% (−0.75%)$1,272$103/mo51 months
5.86% (−1.00%)$1,238$137/mo39 months

Estimates use principal and interest only and today's average North Dakota rate; they exclude taxes, insurance, and rate differences from credit score or loan size.

A typical Grand Forks refinance balance of $209,600 is below the $832,750 conforming loan limit, so jumbo rates in Grand Forks mainly apply to homes worth more than about $1,040,938 (at 80% loan-to-value). For comparison, the average conforming 30-year rate in North Dakota is currently 6.81% versus 6.86% for jumbo loans.

Should I Refinance My Jumbo Mortgage in Grand Forks's Hot Market with 11.4% Appreciation?

With Grand Forks's strong 11.4% appreciation rate and median home values at $262,000, homeowners have likely built substantial equity. For jumbo mortgages (loans exceeding $832,750), refinancing when rates drop by 0.75-1% or more typically makes financial sense. On a $800,000 jumbo loan, refinancing from 7% to 6% saves $526/month ($6,312/year). With jumbo refinance closing costs around $20,000, you'd break even in 38 months. The rapid equity growth in Grand Forks also creates opportunities for jumbo cash-out refinancing to access built-up wealth.

How Much Can I Save Refinancing a Jumbo Loan in Grand Forks?

The savings on jumbo refinances are substantial due to large loan amounts. For a typical $800,000 jumbo loan in Grand Forks (80% LTV on $262,000 median homes), reducing your rate from 7% to 6% saves $526monthly. Over the 30-year life, that's $189k in total interest savings. Even after $20,000 closing costs (2.5% of loan amount), you're ahead after just 38 months. In Grand Forks's hot market with 11.4% annual appreciation, homeowners typically refinance when equity gains justify eliminating PMI or accessing cash for improvements.

What Are Jumbo Cash-Out Refinance Options in Grand Forks?

Grand Forks's 11.4% appreciation creates significant equity-access opportunities through jumbo cash-out refinancing. If your home appreciated to $262,000 and you tap 20% equity ($200,000), your new loan becomes $1,000,000 at approximately 6.5% (cash-out rates typically run 0.25-0.5% higher). Monthly payment: $6,321. Jumbo cash-out proceeds are commonly used for investment properties, major renovations, debt consolidation, or business ventures. With Grand Forks's property taxes at 0.98% ($214/month), factor PITI into affordability calculations when refinancing.

Do Jumbo Refinance Rates in Grand Forks Differ from Conforming Rates?

Yes. Jumbo loans in Grand Forks (any loan exceeding $832,750) typically carry rates 0.25-0.75% higher than conforming loans due to increased lender risk. However, borrowers with excellent credit (740+), low debt-to-income ratios (under 43%), and substantial reserves (6-12 months) can secure competitive jumbo rates. For Grand Forks's median home value of $262,000, an 80% LTV loan ($800,000) is near the jumbo threshold. Shop multiple lenders-portfolio lenders and credit unions sometimes offer better jumbo refinance rates than big banks. Rate differences compound over time: 0.5% higher on $800,000 costs ~$261/month extra.

What Are the Tax Implications of Jumbo Refinancing in Grand Forks?

Jumbo refinance interest remains tax-deductible up to the first $750,000 of mortgage debt ($375,000 if married filing separately). For Grand Forks homeowners with $800,000jumbo loans, interest on the excess amount isn't deductible. However, with Grand Forks's 0.98% property tax rate ($214/month on median homes), combined property tax and mortgage interest deductions can still significantly reduce taxable income. Cash-out refinance proceeds are generally not taxable as income. If using cash-out funds for home improvements, that interest may also be deductible. Consult a tax professional to optimize your Grand Forks jumbo refinance strategy, especially given the $262,000 median home values and high loan amounts involved.

Jumbo Loan Refinancing Strategy in Grand Forks

Because Grand Forks is highly affordable, many homeowners started with FHA or USDA loans. Refinancing relies heavily on your Loan-to-Value (LTV) ratio.

With your home value growing 14.4%, your equity is building safely. Once your LTV drops under 80%, refinancing into a Conventional loan will permanently remove your FHA mortgage insurance premium.

Property Tax Tip for Grand Forks Homeowners

Because property taxes are highly manageable, almost all of your monthly payment is going toward principal and interest. This means securing a lower interest rate through a refinance has a massive impact.

Hero & Housing Programs for Grand Forks

Take advantage of the NDHFA. Their programs help moderate-income buyers and owners find stability with favorable fixed interest rates.

How Grand Forks compares across North Dakota

Median home prices vary widely across North Dakota, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 30-year jumbo rate of 6.86%:

CityMedian home priceEst. monthly P&Ivs. Grand Forks
Grand Forks$262,000$1,375
Minot$263,600$1,384+$9/mo
Bismarck$266,100$1,397+$22/mo
West Fargo$283,200$1,487+$112/mo

Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.