Logo

Refinance Tools

Interest Rates

15-Year Fixed Mortgage Refinance Interest Rates in Casper, WY

Explore 15-year fixed mortgage refinance rates in Casper, WY over time.

As of Jul 27, 2026
Wyoming Avg

5.868%5.87%

+0.12% · 1wk
National Avg

5.871%5.87%

+0.12% · 1wk

Timeframe

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Casper, Wyoming

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


What refinancing looks like in Casper at today's rates

The median home in Casper costs about $240,700. Refinancing a typical balance of $192,560 (80% of that value) at today's average 15-year fixed rate in Wyoming of 5.87% works out to roughly $1,611/month in principal and interest, with $97,461 of total interest over the 15-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 $4,814 (2.5% of the loan):

RateMonthly P&IMonthly savingsBreak-even
5.87% (today)$1,611
5.62% (−0.25%)$1,585$26/mo186 months
5.37% (−0.50%)$1,560$51/mo95 months
5.12% (−0.75%)$1,535$76/mo64 months
4.87% (−1.00%)$1,510$101/mo48 months

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

Weighing the term itself? At today's Wyoming average 30-year fixed rate of 6.78%, the same $192,560 balance costs $1,252/month over 30 years — $359/month less than the 15-year fixed option, at the cost of $160,842 more interest over the life of the loan.

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

In Casper's hot market with 12.5% appreciation, refinancing to a 15-year term accelerates both forced and natural equity building. On a $192,560 loan, switching from 30-year at 7% to 15-year at 6.5% increases your payment from $1,281 to $1,677/month-a $396increase. However, you'll save $159k in interest over the loan's life and build equity twice as fast. Combined with Casper'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 Casper?

Refinancing $192,560 from 30-year (7%) to 15-year (6.5%) increases your principal and interest payment by $396/month. Including Casper's $122/month property tax at 0.61%, your total PITI jumps from approximately $1,553 to $1,949. Can you afford the increase? If your Casper home appreciated from $240,700 to $276,805, refinancing to 15-year builds equity even faster, compounding with market growth.

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

Dramatically faster than 30-year loans. In the first year of a 15-year mortgage at 6.5%, approximately $10,591 of your $1,677 monthly payment goes to principal -versus only $3,851 monthly on a 30-year. Add Casper's 12.5% appreciation ($30,088/year on median homes), and your total equity grows $157,177 in year one. By year 5: over $786k in combined equity.

What Are 15-Year Refinance Closing Costs in Casper?

Expect $3,851-$5,777 (2-3% of loan amount) for 15-year refinancing in Casper. On a $192,560loan, that's approximately $4,814. While the monthly payment increase is $396, you're not "losing" that money-it goes to principal, building equity. The true benefit: $159k interest savings over the loan's life. With Casper's hot market appreciation, you're building wealth on two fronts: accelerated paydown + market gains.

Accelerate Equity with a 15-Year Refinance in Casper

Refinancing relies heavily on your Loan-to-Value (LTV) ratio.

With your home value growing a strong 13.7%, 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 Casper Homeowners

An annual tax bill of ~$1,468 keeps your escrow very reasonable. When refinancing, your primary focus should be securing the lowest possible fixed interest rate.

Hero & Housing Programs for Casper

The WCDA (Wyoming Community Development Authority) is your local partner for affordable housing. Look into their programs, which offer affordable interest rates for moderate-income owners looking for stability.

How Casper compares across Wyoming

Median home prices vary widely across Wyoming, 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 15-year fixed rate of 5.87%:

CityMedian home priceEst. monthly P&Ivs. Casper
Casper$240,700$1,611
Rock Springs$240,600$1,611about the same
Cheyenne$264,700$1,772+$161/mo
Sheridan$332,700$2,227+$616/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.