Investor profile - MA
Jonathan Nyberg
Jonathan Nyberg is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 10 properties held through 12 holding companies. Recent mortgage relationships include Leader Bank, NORTHMARK BANK, and Eastern Bank.
Jonathan's Activity
As of December 2025, public records show approximately $9.4M in recorded mortgage exposure linked to this investor across at least 18 mortgage filings and 10 properties held through 12 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2013 and 2025.
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02474, 02476, 02144, 02420, and 02143
Most recorded activity for this investor appears in ARLINGTON, SOMERVILLE, and LEXINGTON.
Property Type Breakdown
Associated Entities (12)
MA · 0 properties · 4 mortgages
MA · 1 property · 3 mortgages
MA · 0 properties · 3 mortgages
+9 more not shown
Mortgages (18)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/30/2025 | $1.1M | Open | Leader Bank | CJ GOOD ENERGY LLC | 21 COLLEGE HILL RD, SOMERVILLE, MA 02144 |
| 04/07/2025 | $300k | Open | Leader Bank | 79 MARSHALL LLC | 79 MARSHALL ST, HOLLISTON, MA 01746 |
| 04/07/2025 | $1.3M | Open | Leader Bank | 79 MARSHALL LLC | 79 MARSHALL ST, HOLLISTON, MA 01746 |
+15 more not shown
Owned Properties (10)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 21 COLLEGE HILL RD, SOMERVILLE, MA 02144 | CJ GOOD ENERGY LLC | Owns - 3 mos | $1.4M |
| 11 TROWBRIDGE ST, ARLINGTON, MA 02474 | - | Sold | $0 |
| 10 MOUNT VERNON ST, ARLINGTON, MA 02476 | CAMBRIDGE TRUST CO | Owns - 2.7 yrs | $1.6M |
+7 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 Jonathan Nyberg associated with?
Jonathan Nyberg is associated with 12 entities based on extracted signatures from public records. Key entities include 79 MARSHALL LLC, GOOD ENERGY LLC, 88 COOLIDGE ROAD LLC, 1025 1027 MASSACHUSETTS AVENUE LLC, and 10 MT VERNON LLC.
How many properties are associated with this investor?
At least 10 properties are associated with Jonathan Nyberg and the entities they control, based on signatures extracted from recorded documents connecting Jonathan Nyberg to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Leader Bank, NORTHMARK BANK, and Eastern Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2013 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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