Investor Profile - MA
Jeffrey Gronning
Jeffrey Gronning is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 36 properties held through 11 holding companies. Recent mortgage relationships include BREF SIX TRS, BANK OF NEW ENGLAND NA, and Hingham Savings.
Jeffrey's Activity
As of June 2026, public records show approximately $298.4M in recorded mortgage exposure linked to this investor across at least 8 mortgage filings and 36 properties held through 11 holding companies. Activity appears concentrated in commercial and residential assets recorded between 2015 and 2024.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02143, 02139, 02494, 01742, and 02462
Most activity in SOMERVILLE, CAMBRIDGE, NEEDHAM HEIGHTS, CONCORD, and NEWTON LOWER FALLS.
Property Type Breakdown
Associated Entities (11)
MA · 3 properties · 2 mortgages
MA · 0 properties · 1 mortgage
+9 more entities not shown
Mortgages (8)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/14/2022 | $222.4M | Open | BREF SIX TRS | BOYNTON GATEWAY OWNER LLC | 6 BEACH AVE, SOMERVILLE, MA 02143 |
| 12/21/2020 | $28.0M | Open | BANK OF NEW ENGLAND NA | RAMIREZ CONCORD LLC | 399 GROVE ST, NEWTON LOWER FALLS, MA 02462 |
+6 more not shown
Owned Properties (36)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 64 WEBSTER ST, NORTH FALMOUTH, MA 02556 | BOYNTON GATEWAY OWNER LLC | Owns - 4.3 yrs | $0 |
| 80 WEBSTER AVE, SOMERVILLE, MA 02143 | BOYNTON GATEWAY OWNER LLC | Sold | $0 |
+34 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in commercial, residential, and office properties across Boston-Worcester, MA-NH.
What companies is Jeffrey Gronning associated with?
Jeffrey Gronning is associated with 11 entities based on extracted signatures from public records. Key entities include BOYNTON GATEWAY OWNER LLC, 35 MEDFORD OWNER LLC, NEEDHAM NINE OWNER LLC, BOYNTON PARKING OWNER LLC, and NREF III PLEASANT LLC.
How many properties are associated with this investor?
At least 36 properties are associated with Jeffrey Gronning and the entities they control, based on signatures extracted from recorded documents connecting Jeffrey Gronning to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references BREF SIX TRS, BANK OF NEW ENGLAND NA, and Hingham Savings, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 through 2024, 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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