Connecticut mortgage calculator

How much is a monthly mortgage payment in Connecticut?

Here's a worked example for Connecticut. On a $400,000 home with 20% down ($80,000), you'd borrow $320,000. At a 6.55% 30-year fixed rate — the current U.S. national average — the principal and interest come to about $2,033 per month. Adding Connecticut's average effective property tax of 1.54% ($6,160 a year, or $513 a month) brings the core housing cost to roughly $2,546 per month, before home insurance and any HOA dues. Enter your own price, down payment, and rate in the calculator above to get your exact number.

Property taxes in Connecticut

Connecticut's average effective property-tax rate is 1.54%, which is above the U.S. average of 0.90% and ranks among the higher of all states. On the $400,000 example home that's $6,160 per year. Rates are set locally, so your actual county or city rate can differ — check your county assessor's site and adjust the property-tax field above to match.

What changes your payment in Connecticut

• Down payment. Under 20% down usually adds private mortgage insurance (PMI), raising your monthly cost until you build enough equity.
• Your rate. The 6.55% above is a national average — shopping two or three lenders often beats it, and even 0.25% changes the payment noticeably.
• Local property tax. The 1.54% used here is a statewide average; your specific county or municipality may be higher or lower.
• Home insurance. Premiums vary widely by location and risk — get a real quote and enter it in the calculator for an accurate total.
• HOA or condo dues. If your property has them, add the monthly amount to see your true all-in housing cost.

How much house can you afford in Connecticut?

A common lender guideline is the 28% rule: keep your total monthly housing payment at or under 28% of your gross (pre-tax) monthly income. Here's what that works out to at a few income levels in Connecticut, assuming a 6.55% 30-year fixed rate, 20% down, and Connecticut's 1.54% average property-tax rate. The affordable price is a starting estimate before home insurance, HOA dues, and other debts — all of which lower it.

These are illustrative estimates using the 28% front-end guideline and Connecticut's statewide average property-tax rate — your real number depends on your down payment, credit, other monthly debts (the broader 36% back-end rule), insurance, and your exact county rate. Enter your own income in the calculator above for a personalized affordability read.

Conforming loan limits in Connecticut — when you cross into jumbo

A conforming loan is one Fannie Mae or Freddie Mac will buy, which is what keeps rates and underwriting relatively standard. Borrow above the limit for your county and you're in jumbo territory — usually a larger deposit, tighter credit requirements, and a different rate. For 2026 the national baseline is $832,750, and the limit is set county by county, not state by state.

Connecticut is a state where this genuinely varies: 3 of its 9 counties carry a high-cost limit above the $832,750 baseline, topping out at $977,500. The rest of the state sits at the baseline. That means two buyers in Connecticut borrowing identical amounts can land on opposite sides of the jumbo line depending only on which county the property is in — worth checking before you assume your rate.

Source: FHFA conforming loan limit values, 2026 limit values, announced 2025-11-25 (retrieved 2026-08-15). Limits are reset each November for the following year — see our methodology.