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Home values, rents and more in Groton, CT

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$445,000
Connecticut: $447,000 · U.S.: $366,000
Home values, past year
+6.2%
Connecticut: +5.0% · U.S.: +1.2%
Typical rent
$2,219/mo
U.S.: $1,932
Rents, past year
+10.5%
U.S.: +2.9%
Population
9,490
ACS 2020–24
Median household income
$79,577
Connecticut: $95,781 · U.S.: $80,734
ZIP codes around Groton, CT, shaded by typical home valueGroton0634006320
  • Under $360k
  • $360k–$390k
  • $390k–$400k
  • $400k–$420k
  • $420k+
  • No data
ZIP codes around Groton, CT, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. Groton is outlined.

How Groton compares

The typical home in Groton, CT is worth about $445,000, according to the Zillow Home Value Index for September 2026. Home values in Groton are about the same as the typical value in Connecticut ($447,000) and 22% above the U.S. typical value ($366,000).

Over the past year, home values in Groton rose 6.2%, compared with +5.0% in Connecticut and +1.2% nationally.

Typical rent is $2,219 a month (Zillow Observed Rent Index), 15% above the U.S. ($1,932). Rents rose 10.5% over the past year.

The median household income is $79,577, against $95,781 in Connecticut and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 9,490 people live in Groton (American Community Survey 2020–24).

Groton has the 87th-highest typical home value of the 174 cities in Connecticut with Zillow figures.

Part of: New London County, CT · Connecticut

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  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Crime rates
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
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Nearby cities

ZIP codes in Groton, CT

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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