Investor profile - NY
Yun Seo
Yun Seo is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 6 properties held through 3 holding companies. Recent mortgage relationships include First National Bank of Long Island, Valley Bank, and Cross River Bank.
Yun's Activity
As of December 2025, public records show approximately $3.0M in recorded mortgage exposure linked to this investor across at least 5 mortgage filings and 6 properties held through 3 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2013 and 2022.
Primary Geography
New York City, NY-NJ-CT
ZIP codes: 11215, 11361, 11412, and 11422
Most recorded activity for this investor appears in BROOKLYN, BAYSIDE, SAINT ALBANS, and JAMAICA.
Property Type Breakdown
Associated Entities (3)
NY · 0 properties · 2 mortgages
NY · 1 property · 2 mortgages
NY · 0 properties · 1 mortgage
Mortgages (5)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 01/11/2022 | $650k | Closed | First National Bank of Long Island | JSEO REALTY LLC | 198 LINDEN BLVD, SAINT ALBANS, NY 11412 |
| 01/11/2022 | $1.9M | Open | First National Bank of Long Island | 43 20 214TH PL LLC | 43 214TH PL, BAYSIDE, NY 11361 ID |
| 10/20/2014 | $346k | Open | Cross River Bank | JSEO REALTY LLC | 19820 LINDEN BLVD, SAINT ALBANS, NY 11412 |
+2 more not shown
Owned Properties (6)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 43 214TH PL, BAYSIDE, NY 11361 ID | 43 20 214TH PL LLC | Sold | $0 |
| 259 148TH RD, JAMAICA, NY 11422 | EDGAR NELSON INC | Sold | $670k |
| 294 12TH ST, BROOKLYN, NY 11215 1 | YU SEO | Sold | $1.3M |
+3 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and commercial properties across New York City, NY-NJ-CT.
What companies is Yun Seo associated with?
Yun Seo is associated with 3 entities based on extracted signatures from public records. Key entities include 294 12TH ST LLC, JSEO REALTY LLC, and 43 20 214TH PL LLC.
How many properties are associated with this investor?
At least 6 properties are associated with Yun Seo and the entities they control, based on signatures extracted from recorded documents connecting Yun Seo to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references First National Bank of Long Island, Valley Bank, and Cross River Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2013 through 2022, 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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