Investor profile - MA
Theodore Geldberg
Theodore Geldberg is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 8 properties held through 1 holding companies. Recent mortgage relationships include Avidia Bank, FIRST REPUBLIC BANK, and AKG REALTY.
Theodore's Activity
As of December 2025, public records show approximately $17.0M in recorded mortgage exposure linked to this investor across at least 18 mortgage filings and 8 properties held through 1 holding companies. Activity appears concentrated in multifamily assets recorded between 2015 and 2025.
Associated People
Primary Geography
Boston-Worcester, MA-NH
ZIP codes: 02127
Most recorded activity for this investor appears in BOSTON and SOUTH BOSTON.
Property Type Breakdown
Associated Entities (1)
MA · 18 properties · 18 mortgages
Mortgages (18)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/15/2025 | $2.5M | Open | Avidia Bank | AKG REALTY LLC | 52 N ST, BOSTON, MA 02127 |
| 06/02/2023 | $938k | Open | Avidia Bank | AKG REALTY LLC | 21 M ST, SOUTH BOSTON, MA 02127 |
| 04/28/2021 | $937k | Open | Avidia Bank | AKG REALTY LLC | - |
+15 more not shown
Owned Properties (8)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 52 N ST, BOSTON, MA 02127 | AKG REALTY LLC | Owns - 11 mos | $3.3M |
| 21 M ST, SOUTH BOSTON, MA 02127 | AKG REALTY LLC | Owns - 2.6 yrs | $1.3M |
| 760 E 4TH ST, BOSTON, MA 02127 | AKG REALTY LLC | Owns - 5.4 yrs | $1.6M |
+5 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in multifamily properties across Boston-Worcester, MA-NH.
What companies is Theodore Geldberg associated with?
Theodore Geldberg is associated with 1 entity based on extracted signatures from public records. Key entities include AKG REALTY LLC.
How many properties are associated with this investor?
At least 8 properties are associated with Theodore Geldberg and the entities they control, based on signatures extracted from recorded documents connecting Theodore Geldberg to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Avidia Bank, FIRST REPUBLIC BANK, and AKG REALTY, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 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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