Investor Profile - NY

Diane Nortesano

Diane Nortesano is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 5 properties held through 3 holding companies. Recent mortgage relationships include SUMA Federal Credit Union.

Contact info available

Diane's Activity

As of June 2026, public records show approximately $1.6M in recorded mortgage exposure linked to this investor across at least 2 mortgage filings and 5 properties held through 3 holding companies. Activity appears concentrated in residential assets recorded between 2016 and 2025.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 11220, 10306, 11228, and 11232

Most activity in BROOKLYN and STATEN ISLAND.

Property Type Breakdown

Residential100%

Associated Entities (3)

332 42ND STREET LLC

NY · 0 properties · 2 mortgages

active
Incorporated on 04/10/2013 in NYMailing Address: 332 42ND STREET, BROOKLYN, 11232, NY, United States
332 42 ST LLC

NY · 1 property · 1 mortgage

+1 more entities not shown

Mortgages (2)

DateAmountStatusLenderBorrowerAddress
03/05/2019$399kOpenSUMA Federal Credit Union332 42ND STREET LLC6811 3RD AVE,
BROOKLYN, NY 11220
04/13/2017$1.2MOpenSUMA Federal Credit Union332 42ND STREET LLC6811 3RD AVE,
BROOKLYN, NY 11220

Owned Properties (5)

AddressDeeded ownerStatusConsideration
107 MONTREAL AVE,
STATEN ISLAND, NY 10306
232 54TH STREET LLCSold$75k
6811 3RD AVE,
BROOKLYN, NY 11220
332 42 ST LLCOwns - 9.1 yrs$3.4M

+3 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 Diane Nortesano associated with?

Diane Nortesano is associated with 3 entities based on extracted signatures from public records. Key entities include 332 42ND STREET LLC, 332 42 ST LLC, and 232 54TH STREET LLC.

How many properties are associated with this investor?

At least 5 properties are associated with Diane Nortesano and the entities they control, based on signatures extracted from recorded documents connecting Diane Nortesano to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references SUMA Federal Credit Union, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2016 through 2025, with the most recent mortgage recorded in 2019.

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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