$1.8B
total assets, June 30, 2026
Chelsea Groton Bank is a state savings bank based in Groton, CT. As of June 30, 2026 it held $1.8 billion in assets and $1.2 billion in deposits; assets were up 1.5% from a year before. It has 14 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$1.8B
+1.5% in a year · +0.9% in a quarter
Deposits
$1.2B
+0.8% in a year · +0.7% in a quarter
Loans
$1.3B
+5.4% in a year · +1.8% in a quarter
Profit so far
$12.1M
Jan 1 to Jun 30, 2026 · -13.3% in a year
Capital ratio
16.73%
+1.12 pts in a year
Return on assets
1.39%
-0.24 pts in a year
Facts
- Type
- State savings bank
- Head office
- 904 Poquonnock Rd, Groton, CT, 06340
- County
- Southeastern Connecticut
- Established
- Jan 1, 1854
- Employees
- 214
- Branches
- 14
- Website
- www.chelseagroton.com
- Id
- b18238
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
14 offices as of June 30, 2026, holding $1.2 billion in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Connecticut | 14 | $1.2B | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| Chelsea Groton Bank (main office) | Groton, CT | $261M |
| Mystic Branch | Mystic, CT | $140M |
| New London Branch | New London, CT | $106M |
| Norwichtown Branch | Norwich, CT | $101M |
| Niantic Branch | Niantic, CT | $86.9M |
| Pawcatuck Branch | Pawcatuck, CT | $83.5M |
| North Stonington Branch | North Stonington, CT | $71.9M |
| Center Groton Branch | Groton, CT | $64.2M |
| Waterford Branch | Waterford, CT | $61.6M |
| West Main Street Branch | Norwich, CT | $59.3M |
Related pages
Questions and answers
How big is Chelsea Groton Bank?
$1.8 billion in total assets and $1.2 billion in deposits as of June 30, 2026, with assets up 1.5% from a year before. Its loans were $1.3 billion.
How many branches does Chelsea Groton Bank have?
14 branches in Connecticut as of June 30, 2026.
Is Chelsea Groton Bank profitable?
Yes: it earned $12.1 million from January 1 to June 30, 2026 (down 13.3% from the same months a year before). Its return on assets was 1.39% a year; about 1% is typical.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.