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15-Year Fixed Mortgage Refinance Interest Rates in Oshkosh, WI

Explore 15-year fixed mortgage refinance rates in Oshkosh, WI over time.

As of Apr 7, 2026
Wisconsin Avg

5.576%5.58%

+0.02% · 1wk
National Avg

5.580%5.58%

+0.02% · 1wk

Timeframe

15 Year Fixed Mortgage Interest Rates

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Oshkosh, Wisconsin

Showing results for: 15-Year Fixed refinance offers for Single Family or Townhome properties in WI, total loan amount of $228,000.

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


Should I Refinance from 30-Year to 15-Year in Oshkosh?

In Oshkosh's hot market with 22% appreciation, refinancing to a 15-year term accelerates both forced and natural equity building. On a $121,360 loan, switching from 30-year at 7% to 15-year at 6.5% increases your payment from $807 to $1,057/month-a $250increase. However, you'll save $100k in interest over the loan's life and build equity twice as fast. Combined with Oshkosh's rapid appreciation, this strategy maximizes wealth building for homeowners who can afford higher payments.

How Much More Will My Payments Be with a 15-Year Refi in Oshkosh?

Refinancing $121,360 from 30-year (7%) to 15-year (6.5%) increases your principal and interest payment by $250/month. Including Oshkosh's $234/month property tax at 1.85%, your total PITI jumps from approximately $1,191 to $1,441. Can you afford the increase? If your Oshkosh home appreciated from $151,700 to $174,455, refinancing to 15-year builds equity even faster, compounding with market growth.

How Fast Will I Build Equity with a 15-Year Refi in Oshkosh?

Dramatically faster than 30-year loans. In the first year of a 15-year mortgage at 6.5%, approximately $6,675 of your $1,057 monthly payment goes to principal -versus only $2,427 monthly on a 30-year. Add Oshkosh's 22% appreciation ($33,374/year on median homes), and your total equity grows $113,472 in year one. By year 5: over $567k in combined equity.

What Are 15-Year Refinance Closing Costs in Oshkosh?

Expect $2,427-$3,641 (2-3% of loan amount) for 15-year refinancing in Oshkosh. On a $121,360loan, that's approximately $3,034. While the monthly payment increase is $250, you're not "losing" that money-it goes to principal, building equity. The true benefit: $100k interest savings over the loan's life. With Oshkosh's hot market appreciation, you're building wealth on two fronts: accelerated paydown + market gains.

Accelerate Equity with a 15-Year Refinance in Oshkosh

Let’s talk about that incredible 22.0% appreciation rate. Your Loan-to-Value (LTV) measures how much you owe versus what the home is worth.

Oshkosh is a fantastic market for buyers, meaning many of you started out with an FHA loan. With values up over 22%, you are steadily building massive equity. Once your principal payments and market growth push your LTV under 80%, refinancing from an FHA loan into a standard Conventional loan permanently removes your mortgage insurance premium.

Property Tax Tip for Oshkosh Homeowners

Because your home value is lower, fixed closing costs can take up a larger percentage of your loan. Look for "no-closing-cost" refinance options where the lender covers the fees in exchange for a slightly higher rate.

State & Local Assistance in Oshkosh

Leverage WHEDA. Their programs are designed to help you cover the upfront costs of securing a better, more affordable long-term fixed rate in Wisconsin.


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