Investor profile - MA
Mark Kablack
Mark Kablack is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 61 properties held through 16 holding companies. Recent mortgage relationships include Middlesex Savings Bank, Enterprise Bank & Trust, and Renovo Financial.
Mark's Activity
As of December 2025, public records show approximately $15.2M in recorded mortgage exposure linked to this investor across at least 12 mortgage filings and 61 properties held through 16 holding companies. Activity appears concentrated in residential and vacant assets recorded between 2016 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 01749, 01719, 02130, 02019, and 02563
Most recorded activity for this investor appears in HUDSON, BOXBORO, BOSTON, BOXBOROUGH, and BELLINGHAM.
Property Type Breakdown
Associated Entities (16)
MA · 0 properties · 4 mortgages
MA · 1 property · 1 mortgage
MA · 1 property · 1 mortgage
+13 more not shown
Mortgages (12)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 12/10/2025 | $3.0M | Open | Middlesex Savings Bank | SFRE HOLDINGS LLC | 70 RADCLIFFE RD, WELLESLEY, MA 02482 |
| 08/21/2025 | $2.4M | Open | Renovo Financial | 321 PHILLIPS ROAD LLC | 321 PHILLIPS RD, SANDWICH, MA 02563 |
| 06/16/2025 | $476k | Open | Enterprise Bank & Trust | SPAULDING EVERETT LLC | - |
+9 more not shown
Owned Properties (61)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 70 RADCLIFFE RD, WELLESLEY, MA 02482 | SFRE HOLDINGS LLC | Owns - 1 mo | $1.9M |
| 321 PHILLIPS RD, SANDWICH, MA 02563 | 321 PHILLIPS ROAD LLC | Owns - 4 mos | $1.6M |
| 54 BARNES BLVD, HUDSON, MA 01749 | - | Sold | $0 |
+58 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, vacant, and industrial properties across Boston-Worcester, MA-NH.
What companies is Mark Kablack associated with?
Mark Kablack is associated with 16 entities based on extracted signatures from public records. Key entities include WHITTENTON MANAGEMENT LLC, 190 NEWBURY STREET LLC, 321 PHILLIPS ROAD LLC, YELLOWFIN REALTY HOLDINGS LLC, and 175 LEXINGTON LLC.
How many properties are associated with this investor?
At least 61 properties are associated with Mark Kablack and the entities they control, based on signatures extracted from recorded documents connecting Mark Kablack to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Middlesex Savings Bank, Enterprise Bank & Trust, and Renovo Financial, 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 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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