First Seacoast Bank
Headquarters: Dover, New Hampshire
Overview
First Seacoast Bank is an FDIC-insured bank headquartered in Dover, New Hampshire. It reported $588.85M in assets and $478.10M in deposits for the period ending March 31, 2026. Bankular currently lists 5 branch locations.
What Bankular checked
These dates identify the official records and review steps supporting this profile.
Quarterly change
What changed since the previous report
December 31, 2025 to March 31, 2026
These comparisons use consecutive official regulatory reporting periods. A change is descriptive and is not a recommendation or safety rating.
Financial indicators
Capital, profitability and credit quality
These are the latest reported capital, profitability and credit-quality measures available for this institution. Read the figures together rather than as a single safety rating.
Branch footprint
Where First Seacoast Bank has branches
Explore the cities with the most currently listed locations. Branch hours can change, so confirm current lobby, drive-through and appointment hours with the institution before visiting.
Locations
Find a branch of First Seacoast Bank
Durham Shopping Plaza
7 Mill Rd, Durham, New Hampshire, 03824
Full-service branch · Opened January 1, 1890
Main Office
633 Central Ave, Dover, New Hampshire, 03820
Full-service branch · Opened January 1, 1890
Portsmouth Branch
1650 Woodbury Ave, Portsmouth, New Hampshire, 03801
Full-service branch · Opened June 30, 1987
Rochester Branch
17 Wakefield St, Rochester, New Hampshire, 03867
Full-service branch · Opened January 5, 2009
Rt 125 Barrington
6 Eastern Ave, Barrington, New Hampshire, 03825
Full-service branch · Opened January 1, 1890
Financial overview
Latest reported figures
Through March 31, 2026
Financial trends
How the balance sheet has changed
Compare recent quarters to see the direction of assets, deposits and loans.
| Quarter | Assets | Deposits | Net loans | ROA |
|---|---|---|---|---|
| March 31, 2026 | $588.85M | $478.10M | $414.96M | -0.34% |
| December 31, 2025 | $599.50M | $488.58M | $416.28M | -0.14% |
| September 30, 2025 | $609.68M | $499.25M | $430.04M | -0.17% |
| June 30, 2025 | $605.11M | $489.91M | $436.21M | -0.39% |
| March 31, 2025 | $592.72M | $473.31M | $444.75M | -0.41% |
| December 31, 2024 | $581.06M | $472.40M | $434.19M | -0.08% |
| September 30, 2024 | $602.08M | $467.67M | $433.34M | 0.21% |
| June 30, 2024 | $602.02M | $471.24M | $431.43M | 0.30% |
Size and reach
How this institution compares
Explore the institution
More on First Seacoast Bank
Use the available Bankular sections to move from institution identity to products, locations, market context and source verification.
Branch locations
5 listed locations.
Explore →Compare this institution
Compare size, financial metrics, rates and access.
Explore →State banking market
Explore institutions and deposit-market context in New Hampshire.
Explore →Dover banking market
See local branches, competitors and market concentration.
Explore →Rankings and research
Place this institution in national and market context.
Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is First Seacoast Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 29744.
Where is First Seacoast Bank headquartered?
First Seacoast Bank is headquartered in Dover, New Hampshire, at 633 Central Ave, Dover, New Hampshire, 03820.
How large is First Seacoast Bank?
It reported $588.85M in assets and $478.10M in deposits for the period ending March 31, 2026.
How many locations does First Seacoast Bank have?
Bankular currently lists 5 branch locations for this institution.
Data sources and methodology
Bankular combines official regulatory records with institution-published product information. The detailed sources are available below for readers who want to verify a figure.