Investor Profile - MA
William Grogan
William Grogan is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 74 properties held through 24 holding companies. Recent mortgage relationships include Bank of America, U.S. Department of Housing and Urban Development, and BOSTON CITY OF.
William's Activity
As of May 2026, public records show approximately $334.5M in recorded mortgage exposure linked to this investor across at least 71 mortgage filings and 74 properties held through 24 holding companies. Activity appears concentrated in residential and exempt assets recorded between 2016 and 2026.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02126, 02116, 01721, 02118, and 02093
Most activity in MATTAPAN, BOSTON, ASHLAND, WRENTHAM, and WORCESTER.
Property Type Breakdown
Associated Entities (24)
MA · 4 properties · 8 mortgages
MA · 3 properties · 8 mortgages
+22 more entities not shown
Mortgages (71)
Top Lenders
$91.9M · 3 loans
$75.8M · 2 loans
$26.8M · 4 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/06/2026 | $2.0M | Open | BOSTON CITY OF | CONSTITUTION INN LLC | 150 3RD AVE, CHARLESTOWN, MA 02129 |
| 01/06/2026 | $12.5M | Open | BOSTON CITY OF | CONSTITUTION INN LLC | 150 3RD AVE, CHARLESTOWN, MA 02129 |
+69 more not shown
Owned Properties (74)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 22 ELM ST, WORCESTER, MA 01608 | 22 ELM STREET LLC | Owns - 17 mos | $2.0M |
| 10 CHESTNUT ST, WORCESTER, MA 01608 | 22 ELM STREET LLC | Sold | $2.0M |
+72 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 William Grogan associated with?
William Grogan is associated with 24 entities based on extracted signatures from public records. Key entities include 48 BOYLSTON STREET RESIDENTIAL LLC, KENNEDY BUILDING LLC, RIVER SENIOR LP, MORTON STATION VILLAGE LLC, and COTE VILLAGE LP.
How many properties are associated with this investor?
At least 74 properties are associated with William Grogan and the entities they control, based on signatures extracted from recorded documents connecting William Grogan to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Bank of America, U.S. Department of Housing and Urban Development, and BOSTON CITY OF, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 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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