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15-Year Fixed Mortgage Refinance Interest Rates in Wilmington, DE

Explore 15-year fixed mortgage refinance rates in Wilmington, DE over time.

As of Apr 19, 2026
Delaware Avg

5.336%5.34%

-0.15% · 1wk
National Avg

5.342%5.34%

-0.15% · 1wk

Timeframe

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Wilmington, Delaware

Showing results for: 15-Year Fixed refinance offers for Single Family or Townhome properties in DE, 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 Wilmington?

In Wilmington's hot market with 16.9% appreciation, refinancing to a 15-year term accelerates both forced and natural equity building. On a $133,040 loan, switching from 30-year at 7% to 15-year at 6.5% increases your payment from $885 to $1,159/month-a $274increase. However, you'll save $110k in interest over the loan's life and build equity twice as fast. Combined with Wilmington'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 Wilmington?

Refinancing $133,040 from 30-year (7%) to 15-year (6.5%) increases your principal and interest payment by $274/month. Including Wilmington's $79/month property tax at 0.57%, your total PITI jumps from approximately $1,114 to $1,388. Can you afford the increase? If your Wilmington home appreciated from $166,300 to $191,245, refinancing to 15-year builds equity even faster, compounding with market growth.

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

Dramatically faster than 30-year loans. In the first year of a 15-year mortgage at 6.5%, approximately $7,317 of your $1,159 monthly payment goes to principal -versus only $2,661 monthly on a 30-year. Add Wilmington's 16.9% appreciation ($28,105/year on median homes), and your total equity grows $115,911 in year one. By year 5: over $580k in combined equity.

What Are 15-Year Refinance Closing Costs in Wilmington?

Expect $2,661-$3,991 (2-3% of loan amount) for 15-year refinancing in Wilmington. On a $133,040loan, that's approximately $3,326. While the monthly payment increase is $274, you're not "losing" that money-it goes to principal, building equity. The true benefit: $110k interest savings over the loan's life. With Wilmington's hot market appreciation, you're building wealth on two fronts: accelerated paydown + market gains.

Accelerate Equity with a 15-Year Refinance in Wilmington

Let’s talk about that incredible 16.9% appreciation rate. Your Loan-to-Value (LTV) measures how much you owe versus what the home is worth.

Because Wilmington homes are generally more affordable, a 17% jump in value is a massive boost to your net worth. If you bought with a small down payment, you are likely paying Private Mortgage Insurance (PMI). By refinancing right now, you can get your home reappraised at its new, higher value, drop your LTV below 80%, and eliminate that PMI payment entirely—saving you thousands a year.

Property Tax Tip for Wilmington Homeowners

A sub-$1,000 annual tax bill is fantastic. When you refinance, roll your closing costs into your new loan. Because your home value is lower, fixed closing costs can take up a larger percentage of your loan, so rolling them in keeps your out-of-pocket expenses at zero.

State & Local Assistance in Wilmington

The Delaware State Housing Authority (DSHA) is an incredible partner for affordability. Explore their programs to ensure you are maximizing any available state-backed interest rate benefits to keep your Wilmington homeownership sustainable and affordable.


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