- Municipal rate
- 0.25%
- Median home sale
- $375,000
- Conveyance tax at the median
- $3,750
- Home sales, 2024–25
- 297
What Groton charges
Groton is eligible to add a surcharge to its municipal conveyance tax and has not, so it charges the base 0.25%.
The state adds its own tax on top. For a home or condominium it is 0.75% of the first $800,000 of the price, 1.25% of the portion from $800,000 to $2,500,000, and 2.25% of anything above that — see how the brackets work. In most Connecticut residential sales the seller pays both, unless an exemption or a contract term says otherwise; see who pays the conveyance tax.
On Groton’s median home sale of $375,000, that is $2,813 to the state and $938 to the town, or $3,750 in all.
The full list, and which eligible towns did not add the surcharge, is in which Connecticut towns charge more.
Home sale prices in Groton
297 single-family homes and condominiums sold at arm's length in Groton between October 2024 to September 2025. The median was $375,000, and the middle half of sales fell between $247,500 and $549,000.
| Type | Sales | Median |
|---|---|---|
| Single-family | 238 | $401,000 |
| Condominium | 59 | $240,000 |
The median moved from $225,000 in the 2015 list year to $375,000 in 2024, a change of +67 percent.
39 of the 2024–25 sales were priced above $800,000, where the state rate on the portion above rises to 1.25%, and 1 above $2,500,000, where it rises to 2.25%.
Conveyance tax paid in Groton
Run sale by sale at today’s rates, Groton’s 2024–25 home sales carried an estimated $1,470,083 in conveyance tax: $1,124,442 to the state and $345,641 to the town. That ranks 43 of the state’s 169 towns. The town-by-town study has every town and how the estimate is built.
Nearby towns
| Town | Municipal rate | Median sale | Tax at median |
|---|---|---|---|
| Ledyard | 0.25% | $400,500 | $4,005 |
| New London | 0.50% | $275,000 | $3,438 |
| Stonington | 0.25% | $565,000 | $5,650 |
| Waterford | 0.25% | $398,500 | $3,985 |
Common questions
- What is the conveyance tax in Groton, CT?
- Groton is eligible to add a surcharge to its municipal conveyance tax and has not, so it charges the base 0.25%. The state adds its own tax on top: for a home or condominium, 0.75% of the first $800,000 of the price, 1.25% of the portion from $800,000 to $2,500,000, and 2.25% above that.
- How much is the conveyance tax on a typical Groton home sale?
- On Groton's median single-family or condominium sale of $375,000, the state and town conveyance tax comes to $3,750: $2,813 to the state and $938 to the town.
- What do homes sell for in Groton, CT?
- The median arm's-length single-family or condominium sale in Groton was $375,000 between October 2024 to September 2025. The middle half of sales fell between $247,500 and $549,000.
- Who pays the conveyance tax when a home sells in Groton?
- In most Connecticut residential sales the seller pays both the state and the municipal conveyance tax, unless an exemption, a special rule or a contract term says otherwise.
Sources
- Primary sourceReal Estate Sales 2001-2024 GLConnecticut Office of Policy and Management, via data.ct.gov
- Primary sourceReal Estate Conveyance TaxConnecticut General Assembly, Office of Legislative Research
- Primary sourceConnecticut General Statutes § 12-494, Imposition of tax on conveyances of real propertyConnecticut General Assembly
Sale prices are single-family and condominium sales with no assessor non-use code, which leaves out family transfers, foreclosures and other sales that are not at a market price. Tax figures apply today’s rates. Data last updated by the state on 2026-08-12.
General information about Connecticut real estate transactions, not legal advice. Every transaction is different.