Investor Profile - NY

Nina Kubota

Nina Kubota is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 49 properties held through 3 holding companies. Recent mortgage relationships include Athene, ConnectOne Bank, and MF1 Capital.

Contact info available

Nina's Activity

As of June 2026, public records show approximately $56.5M in recorded mortgage exposure linked to this investor across at least 6 mortgage filings and 49 properties held through 3 holding companies. Activity appears concentrated in residential and exempt assets recorded between 2016 and 2024.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 10308, 10314, 11377, 11209, and 11232

Most activity in STATEN ISLAND, BROOKLYN, NEW YORK, FLUSHING, and WOODSIDE.

Property Type Breakdown

Residential71%
Exempt18%
Commercial12%

Associated Entities (3)

QB DEVELOPMENT OWNER LLC

NY · 3 properties · 6 mortgages

branch
Incorporated on 03/15/2019 in NYMailing Address: 80 STATE STREET, ALBANY, 12207, NY, United States
NEW YORK CITY SCHOOL CONSTRUCTION AUTHORITY

NY · 43 properties · 0 mortgages

+1 more entities not shown

Mortgages (6)

DateAmountStatusLenderBorrowerAddress
10/16/2023$14.0MOpenMF1 CapitalQB DEVELOPMENT OWNER LLC4610 70TH ST #RES,
FLUSHING, NY 11377
01/11/2022$119.2MClosedAtheneQB DEVELOPMENT OWNER LLC70TH ST,
FLUSHING, NY 11377

+4 more not shown

Owned Properties (49)

AddressDeeded ownerStatusConsideration
21 E READING AVE,
STATEN ISLAND, NY 10308
NEW YORK CITY SCHOOL CONSTRUCTION AUTHORITYOwns - 1 mo$10.0M
27 E READING AVE,
STATEN ISLAND, NY 10308
NEW YORK CITY SCHOOL CONSTRUCTION AUTHORITYOwns - 1 mo$10.0M

+47 more not shown

FAQ

What type of real estate does this investor focus on?

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

What companies is Nina Kubota associated with?

Nina Kubota is associated with 3 entities based on extracted signatures from public records. Key entities include QB DEVELOPMENT OWNER LLC, NEW YORK CITY SCHOOL CONSTRUCTION AUTHORITY, and 662 PACIFIC OWNER LLC.

How many properties are associated with this investor?

At least 49 properties are associated with Nina Kubota and the entities they control, based on signatures extracted from recorded documents connecting Nina Kubota to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Athene, ConnectOne Bank, and MF1 Capital, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2016 through 2024, with the most recent mortgage recorded in 2023.

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.

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