Investor Profile - MA
Justin Killeen
Justin Killeen is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 21 properties held through 8 holding companies. Recent mortgage relationships include Milford Federal Bank, PAUL C SHUMWAY, and Greenfield Cooperative Bank.
Justin's Activity
As of June 2026, public records show approximately $12.8M in recorded mortgage exposure linked to this investor across at least 22 mortgage filings and 21 properties held through 8 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2019 and 2026.
Associated People
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 01373, 01002, 01038, 01351, and 01093
Most activity in SOUTH DEERFIELD, AMHERST, HATFIELD, MONTAGUE, and WHATELY.
Property Type Breakdown
Associated Entities (8)
MA · 8 properties · 16 mortgages
MA · 0 properties · 2 mortgages
+6 more entities not shown
Mortgages (22)
Top Lenders
$3.3M · 2 loans
$3.2M · 1 loan
$2.3M · 4 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 02/19/2026 | $640k | Open | UMASSFIVE COLLEGE FCU | J2K REALTY LLC | 217 N MAIN ST, SOUTH DEERFIELD, MA 01373 |
| 08/14/2025 | $3.0M | Open | Milford Federal Bank | J2K REALTY LLC | 55 MAIN ST, SOUTH DEERFIELD, MA 01373 |
+20 more not shown
Owned Properties (21)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 314 COLLEGE ST #328, AMHERST, MA 01002 | 314 COLLEGE LLC | Owns - 15 mos | $3.2M |
| 1184 N PLEASANT ST, AMHERST, MA 01002 | 1184 NORTH PLEASANT LLC | Owns - 23 mos | $1.3M |
+19 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and vacant properties across New York City, NY-NJ-CT.
What companies is Justin Killeen associated with?
Justin Killeen is associated with 8 entities based on extracted signatures from public records. Key entities include J2K REALTY LLC, MILL RIVER VENTURES INC, 5 ELM STREET LLC, 314 COLLEGE LLC, and OLD MILL ENTERPRISES LLC.
How many properties are associated with this investor?
At least 21 properties are associated with Justin Killeen and the entities they control, based on signatures extracted from recorded documents connecting Justin Killeen to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Milford Federal Bank, PAUL C SHUMWAY, and Greenfield Cooperative Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2019 through 2026, with the most recent mortgage recorded in 2026.
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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