Mortgage Rates in Groton, Connecticut — April 2026
Updated April 2026 | Based on Groton market data and regional lending conditions
Groton is a smaller Connecticut community of 39,907 where the housing market reflects local economic conditions. The current 30-year fixed rate here is 6.66% (0.57% above the national average). The median home price of $358,000 translates to roughly $2,496/month with 20% down — requiring an income of about $106,971, which exceeds the local median of $82,300.
Whether you call it a 30-year mortgage, 30-year home loan, 30-year house loan, or 30-year mortgage loan, the underlying product is the same: a fixed-rate amortizing loan paid over 360 months. In Groton, CT, the current 30-year rate is 6.66%. Shorter terms (15-year fixed at 5.92% or 20-year fixed, typically priced between the 15- and 30-year) reduce total interest paid but increase monthly payments — see our 15-year vs 30-year comparison for the math. Government-backed options include FHA loans (6.45%) and VA loans (6.2%), often available at lower rates with reduced down payment requirements.
Current Mortgage Rates in Groton, CT
Below are the current average mortgage rates available in the Groton area as of April 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 | 6.66% | 6.09% | +0.57% |
| 15-Year Fixed | 5.92% | 5.58% | +0.34% |
| 5/1 ARM | 6.19% | 5.95% | +0.24% |
| FHA | 6.45% | 5.85% | +0.6% |
| VA | 6.2% | 5.65% | +0.55% |
| Jumbo | 6.91% | 6.25% | +0.66% |
Groton Housing Market Overview
Housing in Groton sits near the national average at $358,000. With a median household income of $82,300 and a cost of living index of 104, some buyers may need to look at lower price points or consider larger down payments.
Monthly Payment Breakdown for Groton
Based on the median home price of $358,000 with 20% down ($71,600), here is what you can expect to pay monthly in Groton:
15-Year vs. 30-Year Mortgage in Groton
Choosing a 15-year mortgage in Groton at 5.92% instead of a 30-year at 6.66% would save you $229,680 in total interest over the life of the loan. However, your monthly payment would be $2,404 instead of $1,840 — an increase of $564 per month.
Calculate Your Groton 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 Groton
What are the current mortgage rates in Groton, CT?
As of April 2026, the average 30-year fixed mortgage rate in Groton, Connecticut is 6.66%, while the 15-year fixed rate is 5.92%. FHA loans average 6.45% and VA loans 6.2%. These rates are 0.57% above the national average of 6.09%.
How much is a monthly mortgage payment in Groton?
Based on the median home price of $358,000 with 20% down, the estimated monthly mortgage payment in Groton is $1,840 for principal and interest. Including property taxes of $656/month, the total monthly housing cost is approximately $2,496.
What income do I need to buy a home in Groton?
Using the 28% rule, you would need an annual income of approximately $106,971 to afford the median-priced home in Groton at $358,000. The median household income in Groton is $82,300. This means most households would need to either earn above the median or consider homes below $358,000.
Is Groton a good place to buy a home in 2026?
Groton has a moderate cost of living with a cost of living index of 104 (national average = 100). The property tax rate in Connecticut is 2.2%, which is above the national average. Groton has a population of 39,907 and offers a balanced lifestyle.
Mortgage Rates in Other Connecticut Cities
Related Tools & Guides
📊 Sources & Methodology
- 30-yr/15-yr fixed rates: Freddie Mac Primary Mortgage Market Survey (PMMS), weekly national average adjusted for Connecticut regional spread.
- Median home price: $358,000 sourced from Redfin / Zillow real estate listings (2026 data).
- Property tax rate: 2.2% effective rate per Tax Foundation 2026 state property tax data.
- Median household income: $82,300 per US Census Bureau ACS 5-year estimate.
- Calculations: standard amortization formula M = P[r(1+r)^n] / [(1+r)^n − 1], with r = monthly rate, n = 360 months, P = loan amount (80% of home price).
Last updated: April 2026. Rates are approximate averages based on regional lending data for the Groton, Connecticut area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.