Investor Profile - MA
William Martin
William Martin is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 91 properties held through 35 holding companies. Recent mortgage relationships include NBT Bank, The Berkshire Bank, and Farm Credit System.
William's Activity
As of June 2026, public records show approximately $33.6M in recorded mortgage exposure linked to this investor across at least 25 mortgage filings and 91 properties held through 35 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2015 and 2026.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 01852, 01339, 01235, 01201, and 01879
Most activity in LOWELL, CHARLEMONT, PITTSFIELD, HINSDALE, and WALTHAM.
Property Type Breakdown
Associated Entities (35)
MA · 1 property · 6 mortgages
MA · 2 properties · 3 mortgages
+33 more entities not shown
Mortgages (25)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 03/12/2026 | $4.0M | Open | NBT Bank | CATAMOUNT SKI RESORT LLC | 17 NICHOLSON RD, GREAT BARRINGTON, MA 01230 |
| 01/22/2026 | $1.3M | Open | NBT Bank | WALKER HOUSE LLC | 64 WALKER ST, LENOX, MA 01240 |
+23 more not shown
Owned Properties (91)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 83 MAIN RD, MONTEREY, MA 01264 | FOUR BROOKS FARM LLC | Owns - 4 mos | $185k |
| MAIN RD, TYRINGHAM, MA 01264 | FOUR BROOKS FARM LLC | Owns - 4 mos | $184k |
+89 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and vacant properties across Boston-Worcester, MA-NH.
What companies is William Martin associated with?
William Martin is associated with 35 entities based on extracted signatures from public records. Key entities include CATAMOUNT SKI RESORT LLC, WCM ENTERPRISES LLC, WRIGHT BUILDING LLC, HILLSIDE REALTY TRUST, and BERKSHIRE RAFTING LLC.
How many properties are associated with this investor?
At least 91 properties are associated with William Martin and the entities they control, based on signatures extracted from recorded documents connecting William Martin to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references NBT Bank, The Berkshire Bank, and Farm Credit System, 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.
Elementix is not a consumer reporting agency, and this information does not constitute a consumer report. The data may not be used to make decisions about an individual's eligibility for personal credit, consumer housing, employment, insurance, or any other purpose governed by the Fair Credit Reporting Act.
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