Investor Profile - MA
James Keliher
James Keliher is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 103 properties held through 40 holding companies. Recent mortgage relationships include Dedham Savings, Citizens Bank, and Hingham Savings.
James's Activity
As of June 2026, public records show approximately $153.0M in recorded mortgage exposure linked to this investor across at least 33 mortgage filings and 103 properties held through 40 holding companies. Activity appears concentrated in residential and exempt assets recorded between 2015 and 2026.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02118, 02116, 02114, 02127, and 02119
Most activity in BOSTON, SOUTH BOSTON, ROXBURY, BROOKLINE, and DORCHESTER CENTER.
Property Type Breakdown
Associated Entities (40)
MA · 2 properties · 2 mortgages
MA · 1 property · 2 mortgages
+38 more entities not shown
Mortgages (33)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 04/01/2026 | $4.6M | Open | Dedham Savings | 120 OLD HARBOR STREET LLC | 120 OLD HARBOR ST, SOUTH BOSTON, MA 02127 |
| 12/09/2025 | $3.7M | Open | Dedham Savings | WINDSOR UNITS LLC | 93 WINDSOR ST, CAMBRIDGE, MA 02139 |
+31 more not shown
Owned Properties (103)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 120 OLD HARBOR ST, SOUTH BOSTON, MA 02127 | 120 OLD HARBOR STREET LLC | Owns - 2 mos | $1.9M |
| 93 WINDSOR ST, CAMBRIDGE, MA 02139 | WINDSOR UNITS LLC | Owns - 6 mos | $1.3M |
+101 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, exempt, and vacant properties across Boston-Worcester, MA-NH.
What companies is James Keliher associated with?
James Keliher is associated with 40 entities based on extracted signatures from public records. Key entities include OAK SQUARE MAINSAIL LLC, SAILOR 46 LLC, 16 TROWBRIDGE ST LLC, CONCORD MAINSAIL 3 LLC, and CONCORD MAINSAIL LLC.
How many properties are associated with this investor?
At least 103 properties are associated with James Keliher and the entities they control, based on signatures extracted from recorded documents connecting James Keliher to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Dedham Savings, Citizens Bank, and Hingham Savings, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2026, with the most recent mortgage recorded in 2026.
How is associated activity determined?
Elementix uses AI to extract signatures from recorded documents. These signatures are used to determine the relationships between people and entities. This is a novel approach that goes beyond looking at corporate filings and skip-tracing.
The information displayed on this page is compiled from recorded real estate documents, business filings, and other lawfully available sources. Elementix summarizes and analyzes public record activity related to investment real estate and associated business entities. Any contact indicators shown (such as email domain references or partial phone digits) are provided solely as unverified signals and may be incomplete or outdated.
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