Investor Profile - MA
Colleen Guarnieri
Colleen Guarnieri is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 50 properties held through 7 holding companies. Recent mortgage relationships include BAY COLONY DEV.
Colleen'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 50 properties held through 7 holding companies. Activity appears concentrated in commercial and office assets recorded between 2016 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02155, 01746, 01801, 01890, and 01469
Most activity in MEDFORD, FRAMINGHAM, HOLLISTON, WOBURN, and WINCHESTER.
Property Type Breakdown
Associated Entities (7)
MA · 57 properties · 2 mortgages
MA · 7 properties · 1 mortgage
+5 more entities not shown
Mortgages (1)
Top Lenders
$0 · 0 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 10/27/2016 | $312k | Closed | BAY COLONY DEV | BAY COLONY DEVELOPMENT CORP | 333 WASHINGTON ST #207B, BOSTON, MA 02108 |
Owned Properties (50)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 95 EAMES ST, FRAMINGHAM, MA 01702 | MUTUALONE BANK | Sold | $828k |
| 3 MARBLE ST, STONEHAM, MA 02180 | BAY COLONY DEVELOPMENT CORP | Owns - 18 mos | $237k |
+48 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial, office, and industrial properties across Boston-Worcester, MA-NH.
What companies is Colleen Guarnieri associated with?
Colleen Guarnieri is associated with 7 entities based on extracted signatures from public records. Key entities include NEEDHAM BANK, BAY COLONY DEVELOPMENT CORP, ENTERPRISE BANK & TRUST CO, NORTHERN BANK & TRUST CO, and MUTUALONE BANK.
How many properties are associated with this investor?
At least 50 properties are associated with Colleen Guarnieri and the entities they control, based on signatures extracted from recorded documents connecting Colleen Guarnieri to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references BAY COLONY DEV, 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 2016.
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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