Mortgage Rates in New Castle, Delaware — March 2026
Updated March 2026 | Based on New Castle market data and regional lending conditions
New Castle is a growing city in Delaware with a population of 5,285. The current 30-year fixed mortgage rate in New Castle is 6.69%, which is 0.04% above the national average. With a median home price of $225,000 and a 20% down payment of $45,000, homebuyers can expect a monthly principal and interest payment of approximately $1,160.
Current Mortgage Rates in New Castle, DE
Below are the current average mortgage rates available in the New Castle area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.69% | 6.65% | +0.04% |
| 15-Year Fixed | 5.94% | 5.89% | +0.05% |
| 5/1 ARM | 6.22% | 6.15% | +0.07% |
| FHA | 6.47% | 6.25% | +0.22% |
| VA | 6.22% | 6.05% | +0.17% |
| Jumbo | 6.94% | 6.85% | +0.09% |
New Castle Housing Market Overview
The New Castle housing market offers relatively affordable housing compared to many major cities. The median household income in New Castle is $66,000, and the cost of living index is 97.9 (national average = 100). Based on the 28% affordability rule, the median income in New Castle is sufficient to afford the median-priced home.
Monthly Payment Breakdown for New Castle
Based on the median home price of $225,000 with 20% down ($45,000), here is what you can expect to pay monthly in New Castle:
15-Year vs. 30-Year Mortgage in New Castle
Choosing a 15-year mortgage in New Castle at 5.94% instead of a 30-year at 6.69% would save you $145,260 in total interest over the life of the loan. However, your monthly payment would be $1,513 instead of $1,160 — an increase of $353 per month.
Calculate Your New Castle Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in New Castle
What are the current mortgage rates in New Castle, DE?
As of March 2026, the average 30-year fixed mortgage rate in New Castle, Delaware is 6.69%, while the 15-year fixed rate is 5.94%. FHA loans average 6.47% and VA loans 6.22%. These rates are 0.04% above the national average of 6.65%.
How much is a monthly mortgage payment in New Castle?
Based on the median home price of $225,000 with 20% down, the estimated monthly mortgage payment in New Castle is $1,160 for principal and interest. Including property taxes of $103/month, the total monthly housing cost is approximately $1,263.
What income do I need to buy a home in New Castle?
Using the 28% rule, you would need an annual income of approximately $54,129 to afford the median-priced home in New Castle at $225,000. The median household income in New Castle is $66,000. The median income is currently sufficient to meet this threshold.
Is New Castle a good place to buy a home in 2026?
New Castle offers a below-average cost of living with a cost of living index of 97.9 (national average = 100). The property tax rate in Delaware is 0.55%, which is below the national average. New Castle has a population of 5,285 and offers a balanced lifestyle.
Mortgage Rates in Other Delaware Cities
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Last updated: March 2026. Rates are approximate averages based on regional lending data for the New Castle, Delaware area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.