Investor profile - MA
William Kaplan
William Kaplan is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 1 properties held through 11 holding companies. Recent mortgage relationships include Santander Bank and Bank Rhode Island.
William's Activity
As of December 2025, public records show approximately $93.1M in recorded mortgage exposure linked to this investor across at least 8 mortgage filings and 1 properties held through 11 holding companies. Activity appears concentrated in residential assets recorded between 2016 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02138
Most recorded activity for this investor appears in CAMBRIDGE.
Property Type Breakdown
Associated Entities (11)
MA · 1 property · 4 mortgages
MA · 0 properties · 1 mortgage
MA · 1 property · 1 mortgage
+8 more not shown
Mortgages (8)
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/15/2022 | $21.0M | Closed | Santander Bank | WBK TIC LLC | 1475 NEWMAN AVE, SEEKONK, MA 02771 |
| 02/15/2022 | $21.0M | Open | Santander Bank | ACK TIC LLC | 1475 NEWMAN AVE, SEEKONK, MA 02771 |
| 02/11/2022 | $21.0M | Open | Santander Bank | ACK TIC LLC | 1475 NEWMAN AVE, SEEKONK, MA 02771 |
+5 more not shown
Owned Properties (1)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 676 HURON AVE, CAMBRIDGE, MA 02138 44 | - | Sold | $0 |
+0 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential properties across Boston-Worcester, MA-NH.
What companies is William Kaplan associated with?
William Kaplan is associated with 11 entities based on extracted signatures from public records. Key entities include ACK TIC LLC, WBK TIC LLC, 21 MAIN LLC, 120 BEACON STREET LP, and 570 WORCESTER ROAD LLC.
How many properties are associated with this investor?
At least 1 properties are associated with William Kaplan and the entities they control, based on signatures extracted from recorded documents connecting William Kaplan to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Santander Bank and Bank Rhode Island, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2016 through 2025, with the most recent mortgage recorded in 2022.
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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