Investor Profile - MA
William Galvin
William Galvin is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 231 properties held through 45 holding companies. Recent mortgage relationships include SM TACTICAL FIN 3, CBRE, and Eastern Bank.
William's Activity
As of June 2026, public records show approximately $300.4M in recorded mortgage exposure linked to this investor across at least 69 mortgage filings and 231 properties held through 45 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: 02472, 01720, 02420, 02138, and 02143
Most activity in LEXINGTON, CAMBRIDGE, WATERTOWN, SOMERVILLE, and ACTON.
Property Type Breakdown
Associated Entities (45)
MA · 38 properties · 58 mortgages
MA · 15 properties · 20 mortgages
+43 more entities not shown
Mortgages (69)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 07/28/2025 | $1.8M | Open | Watertown Savings Bank | CARDILLO DEVELOPMENT CORP | 69 COLUMBUS AVE, WALTHAM, MA 02451 |
| 03/26/2025 | $50k | Open | SAVINGS BANK TRUST | WAKEFIELD KNIGHTS OF COLUMBUS BUILDING ASSN | 570 N AVE, WAKEFIELD, MA 01880 |
+67 more not shown
Owned Properties (231)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 69 COLUMBUS AVE, WALTHAM, MA 02451 | CARDILLO DEVELOPMENT CORP | Owns - 10 mos | $700k |
| 35 WETHERBEE ST, ACTON, MA 01720 | SUDBURY VALLEY TRUSTEES INC | Owns - 12 mos | $50k |
+229 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and exempt properties across Boston-Worcester, MA-NH.
What companies is William Galvin associated with?
William Galvin is associated with 45 entities based on extracted signatures from public records. Key entities include SOMERVILLE COMMUNITY CORP INC, SEAL HARBOR COMPANIES LLC, CJM BUILDERS INC, JMG DEVELOPMENT CORP, and CARDILLO DEVELOPMENT CORP.
How many properties are associated with this investor?
At least 231 properties are associated with William Galvin and the entities they control, based on signatures extracted from recorded documents connecting William Galvin to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references SM TACTICAL FIN 3, CBRE, and Eastern Bank, 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 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.
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.
Elementix may suppress certain contact indicators where legally required or where appropriate for safety or privacy reasons. Requests for removal, suppression, or correction of information must be submitted to [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.