Investor Profile - MA
William Mccarthy
William Mccarthy is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 46 properties held through 9 holding companies. Recent mortgage relationships include Workers Credit Union.
William's Activity
As of June 2026, public records show approximately $0 in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 46 properties held through 9 holding companies. Activity appears concentrated in residential and office assets recorded between 2015 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 01776, 01876, 02176, 01824, and 02186
Most activity in SUDBURY, TEWKSBURY, DORCHESTER, MELROSE, and CHELMSFORD.
Property Type Breakdown
Associated Entities (9)
MA · 0 properties · 1 mortgage
MA · 0 properties · 0 mortgages
+7 more entities not shown
Mortgages (1)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 08/20/2021 | $297k | Closed | Workers Credit Union | CHRISTINE MCCARTHY | 4 MILL RD, CHELMSFORD, MA 01824 |
Owned Properties (46)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 105 VALENTINE RD, MILTON, MA 02186 | WILLIAM MCCARTHY | Owns - 2.7 yrs | $0 |
| 111 BOSTON POST RD #213, SUDBURY, MA 01776 | - | Sold | $0 |
+44 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, office, and exempt properties across Boston-Worcester, MA-NH.
What companies is William Mccarthy associated with?
William Mccarthy is associated with 9 entities based on extracted signatures from public records. Key entities include WILLIAM & CHRISTINE MCCARTHY REVOCABLE TRUST, 37 ALDER ROAD NOMINEE REALTY TRUST, WC WILLIAM D MCCARTHY JR, VILLAGE EAST UNIT OWNERS ASSN, and MARIAN M NUDELMAN BOTH INDIVIDUALLY & AS EXECUTRIX OF THE WILL OF WILLIAM E MCCARTHY.
How many properties are associated with this investor?
At least 46 properties are associated with William Mccarthy and the entities they control, based on signatures extracted from recorded documents connecting William Mccarthy to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Workers Credit Union, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2025, with the most recent mortgage recorded in 2021.
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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