Groton, MA housing market
The typical Groton home is worth about $789,000, up 1.9% in a year, 19% above the Massachusetts typical home. Homes typically sell in 20 days, a little above asking.
Home values, sales, trends and how Groton compares with the towns next door — updated as new data is published.
Groton at a glance
A seller's market
Supply is tight — about 2.5 months of homes for sale at the current pace. Buyers should expect competition on well-priced homes.
Typical home value, 2016–2026
Show as a table
| January | Groton | Massachusetts |
|---|---|---|
| 2017 | $449,000 | $382,000 |
| 2018 | $474,000 | $407,000 |
| 2019 | $490,000 | $426,000 |
| 2020 | $507,000 | $438,000 |
| 2021 | $562,000 | $485,000 |
| 2022 | $633,000 | $536,000 |
| 2023 | $682,000 | $572,000 |
| 2024 | $740,000 | $616,000 |
| 2025 | $774,000 | $648,000 |
| 2026 | $783,000 | $658,000 |
| August 2026 | $789,000 | $662,000 |
Groton and its neighbors
4.1 years of income
The typical Groton home costs about 4.1 years of the town's median household income, less than across Massachusetts (6.4 years).
How Groton ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.