Delaware Mortgage Calculator
Delaware has the lowest property tax rate in the Northeast (~0.61%) and no state sales tax, making it an affordable East Coast option.
Delaware's effective property-tax rate runs around 0.61% — among the lowest on the East Coast — and there is no state sales tax. Median home values near $350,000 keep tax bills modest. Coastal flood risk drives slightly elevated insurance premiums in Sussex County. Sussex County buyers often use conventional conforming; FHA is popular for first-time buyers statewide.
Mortgage Calculator
How Mortgage Calculations Work
Loan Amount
We calculate the principal by subtracting your down payment from the home price.
Monthly Payment
Using the loan amount, interest rate, and term, we calculate your fixed monthly payment.
Amortization
Each payment is split between principal and interest, with early payments going more toward interest.
What factors affect your mortgage payment?
- Home Price: The total purchase price of your property
- Down Payment: Large down payments reduce your loan amount and monthly payment
- Interest Rate: Higher rates mean higher monthly payments and more total interest
- Loan Term: Longer terms have lower monthly payments but more total interest
Delaware Mortgage: Median-Priced Home Example
| Item | Value | Notes |
|---|---|---|
| Median home value | $350,000 | Zillow ZHVI Q2 2026 |
| Loan (80% LTV) | $280,000 | 20% down avoids PMI |
| P&I (6.5% / 30yr) | $1,770/mo | 2026 baseline conforming rate |
| Property tax | $178/mo | 0.61% effective rate |
| Homeowners insurance | $108/mo | $1,300/yr (Coastal flood risk; nor'easter exposure.) |
| Total PITI | $2,056/mo | All-in monthly housing cost |
| Conforming loan limit | $832,750 | FHFA 2026 baseline |
Numbers are illustrative. Your rate, taxes, and insurance vary by county, credit score, and exact property. Use the calculator above to model your scenario.
Delaware Sources & References
- Delaware Department of Revenue / Tax Foundation: effective residential property-tax rate of 0.61%.
- Insurance Information Institute (III): average annual homeowners-insurance premium of $1,300 in Delaware.
- Zillow ZHVI Q2 2026: Delaware median home value $350,000.
- Federal Housing Finance Agency (FHFA): 2026 conforming loan limit of $832,750 for Delaware.
- FEMA National Risk Index: coastal flood risk; nor'easter exposure.
Verified accuracy
Cross-checked against authoritative formulas (IRS, NIST, ACM) and updated for 2025/2026 tax years and rates.
Instant results
No server roundtrip. All math runs in your browser so results appear the moment you finish typing.
Your data stays private
We never collect, store, or transmit your inputs. Every calculation runs locally in your browser.
Learn as you calculate
Each calculator includes the formula, plain-English explanation, and FAQs so you understand the result.
Estimates only. Calculator results are for educational and planning purposes — not professional advice. For binding decisions on taxes, investments, health, or legal matters, consult a qualified professional.