Investor profile - MA
Sean Mcgrath
Sean Mcgrath is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 22 properties held through 31 holding companies. Recent mortgage relationships include Needham Bank, Middlesex Savings Bank, and Country Bank.
Sean's Activity
As of December 2025, public records show approximately $172.1M in recorded mortgage exposure linked to this investor across at least 30 mortgage filings and 22 properties held through 31 holding companies. Activity appears concentrated in residential and vacant assets recorded between 2014 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 01760, 01702, 02118, 02093, and 02116
Most recorded activity for this investor appears in NATICK, FRAMINGHAM, BOSTON, WRENTHAM, and WESTON.
Property Type Breakdown
Associated Entities (31)
MA · 2 properties · 5 mortgages
MA · 0 properties · 5 mortgages
MA · 0 properties · 3 mortgages
+28 more not shown
Mortgages (30)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/22/2025 | $1.2M | Open | Middlesex Savings Bank | STONEGATE SOUTH MAIN LLC | 9 N MAIN ST, NATICK, MA 01760 |
| 09/30/2024 | $4.9M | Open | Middlesex Savings Bank | STONEGATE WEST CENTRAL LLC | - |
| 05/23/2024 | $5.8M | Open | Needham Bank | STONEGATE 21 SUMMER STREET 2020 LLC | 21 SUMMER ST, NATICK, MA 01760 |
+27 more not shown
Owned Properties (22)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 235 W CENTRAL ST, NATICK, MA 01760 | - | Sold | $0 |
| 83 SPEEN ST, NATICK, MA 01760 | SPEEN STREET REALTY LLC | Sold | $2.6M |
| 21 SUMMER ST, NATICK, MA 01760 | NEEDHAM BANK | Sold | $5.8M |
+19 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, vacant, and industrial properties across Boston-Worcester, MA-NH.
What companies is Sean Mcgrath associated with?
Sean Mcgrath is associated with 31 entities based on extracted signatures from public records. Key entities include STONEGATE ST PATRICK LLC, 288 GROVE LLC, STONEGATE 92 BLANDIN AVE 2015 LLC, STONEGATE WEST CENTRAL LLC, and STONEGATE LENDING LLC.
How many properties are associated with this investor?
At least 22 properties are associated with Sean Mcgrath and the entities they control, based on signatures extracted from recorded documents connecting Sean Mcgrath to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Needham Bank, Middlesex Savings Bank, and Country Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2014 through 2025, with the most recent mortgage recorded in 2025.
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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