Connecticut Mortgage Calculator
Connecticut has a high effective property tax rate (~1.79%) — among the highest in New England — but insurance premiums stay near the national mean.
Connecticut's effective property-tax rate runs around 1.79%, well above the national mean. Town-level rates vary widely: wealthy Fairfield County towns can exceed 2.5%, while some eastern CT towns sit closer to 1%. Median home values near $410,000 mean annual tax bills average $7,300. Coastal flood and nor'easter risk is real but insurance markets remain competitive. Conventional conforming and jumbo loans both common.
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
Connecticut Mortgage: Median-Priced Home Example
| Item | Value | Notes |
|---|---|---|
| Median home value | $410,000 | Zillow ZHVI Q2 2026 |
| Loan (80% LTV) | $328,000 | 20% down avoids PMI |
| P&I (6.5% / 30yr) | $2,073/mo | 2026 baseline conforming rate |
| Property tax | $612/mo | 1.79% effective rate |
| Homeowners insurance | $142/mo | $1,700/yr (Coastal flood and nor'easter risk; moderate climate.) |
| Total PITI | $2,826/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.
Connecticut Sources & References
- Connecticut Department of Revenue / Tax Foundation: effective residential property-tax rate of 1.79%.
- Insurance Information Institute (III): average annual homeowners-insurance premium of $1,700 in Connecticut.
- Zillow ZHVI Q2 2026: Connecticut median home value $410,000.
- Federal Housing Finance Agency (FHFA): 2026 conforming loan limit of $832,750 for Connecticut.
- FEMA National Risk Index: coastal flood and nor'easter risk; moderate climate.
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.