Investor profile - MA
Stephen Siuda
Stephen Siuda is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 47 properties held through 28 holding companies. Recent mortgage relationships include Cardinal Capital Group, RF Boston, and Winchester Savings Bank.
Stephen's Activity
As of December 2025, public records show approximately $24.0M in recorded mortgage exposure linked to this investor across at least 41 mortgage filings and 47 properties held through 28 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2017 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02124, 02121, 02144, 02176, and 02143
Most recorded activity for this investor appears in BOSTON, SOMERVILLE, CAMBRIDGE, MELROSE, and DORCHESTER CENTER.
Property Type Breakdown
Associated Entities (28)
MA · 0 properties · 4 mortgages
MA · 2 properties · 3 mortgages
MA · 2 properties · 3 mortgages
+25 more not shown
Mortgages (41)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/08/2025 | $2.5M | Open | Cardinal Capital Group | 182 LARCH RD LLC | 182 LARCH RD, CAMBRIDGE, MA 02138 |
| 12/04/2025 | $300k | Open | OCEAN STATE CAPITAL PARTNERS | 27 ALEWIFE LLC | 27 ALEWIFE BROOK PKWY, CAMBRIDGE, MA 02140 |
| 11/13/2025 | $300k | Open | FPG 17 WENSLEY | 178 LARCH RD LLC | 178 LARCH RD, CAMBRIDGE, MA 02138 |
+38 more not shown
Owned Properties (47)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 27 ALEWIFE BROOK PKWY, CAMBRIDGE, MA 02140 | 27 ALEWIFE LLC | Owns - 4 mos | $1.9M |
| 78 BOLTON ST, CAMBRIDGE, MA 02140 | 78 BOLTON ST LLC | Owns - 5 mos | $910k |
| 115 HIGHVIEW AVE, MELROSE, MA 02176 | - | 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 and multifamily properties across Boston-Worcester, MA-NH.
What companies is Stephen Siuda associated with?
Stephen Siuda is associated with 28 entities based on extracted signatures from public records. Key entities include 500 E4 STREET LLC, 78 BOLTON ST LLC, 27 ALEWIFE LLC, PENNY INVESTMENTS LLC, and 178 LARCH RD LLC.
How many properties are associated with this investor?
At least 47 properties are associated with Stephen Siuda and the entities they control, based on signatures extracted from recorded documents connecting Stephen Siuda to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Cardinal Capital Group, RF Boston, and Winchester Savings Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2017 through 2025, 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.
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