Investor Profile - NY

Sean Kim

Sean Kim is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 7 properties held through 4 holding companies. Recent mortgage relationships include Citi.

Contact info available

Sean's Activity

As of June 2026, public records show approximately $2.4M in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 7 properties held through 4 holding companies. Activity appears concentrated in residential assets recorded between 2015 and 2025.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 11358, 10014, 10016, 10022, and 11364

Most activity in FLUSHING, NEW YORK, and OAKLAND GARDENS.

Property Type Breakdown

Residential100%

Associated Entities (4)

MADISON 30 31 OWNER LLC

NY · 6 properties · 51 mortgages

Incorporated on 12/18/2014 in NYMailing Address: C/O EVAN STEIN, 352 PARK AVENUE SOUTH 15FL, NEW YORK, 10010, NY, United States
537 GREENWICH OWNER LLC

NY · 8 properties · 31 mortgages

branch
Incorporated on 04/16/2014 in NYMailing Address: 80 STATE STREET, ALBANY, 12207, NY, United States

+2 more entities not shown

Mortgages (1)

DateAmountStatusLenderBorrowerAddress
04/01/2022$2.4MOpenCitiMADISON 30 31 OWNER LLC15 E 30TH ST,
NEW YORK, NY 10016

Owned Properties (7)

AddressDeeded ownerStatusConsideration
15 E 30TH ST,
NEW YORK, NY 10016
2008 ALAN R GREENGARD & ELAINE D GREENGARD REVOCABLE TRUSTSold$2.8M
29 167TH ST,
FLUSHING, NY 11358
ALAN LEIOwns - 11.2 yrs$584k

+5 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential properties across New York City, NY-NJ-CT.

What companies is Sean Kim associated with?

Sean Kim is associated with 4 entities based on extracted signatures from public records. Key entities include MADISON 30 31 OWNER LLC, 537 GREENWICH OWNER LLC, MADISON 30 31 SPONSOR LLC, and BOO OK KIM.

How many properties are associated with this investor?

At least 7 properties are associated with Sean Kim and the entities they control, based on signatures extracted from recorded documents connecting Sean Kim to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Citi, 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 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.

Elementix is not a consumer reporting agency, and this information does not constitute a consumer report. The data may not be used to make decisions about an individual's eligibility for personal credit, consumer housing, employment, insurance, or any other purpose governed by the Fair Credit Reporting Act.

Elementix may suppress certain contact indicators where legally required or where appropriate for safety or privacy reasons. Requests for removal, suppression, or correction of information must be submitted to [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.