Investor profile - NY

Douglas Walerstein

Douglas Walerstein is a real estate investor and operator based in New York City, NY-NJ-CT. Public filings show activity across 9 properties held through 12 holding companies. Recent mortgage relationships include New York City Housing Development Corporation, New York State Homes and Community Renewal (HCR), and Webster Bank.

Contact info available

Douglas's Activity

As of December 2025, public records show approximately $302.9M in recorded mortgage exposure linked to this investor across at least 27 mortgage filings and 9 properties held through 12 holding companies. Activity appears concentrated in commercial and multifamily assets recorded between 2015 and 2025.

Primary Geography

New York City, NY-NJ-CT

ZIP codes: 10452, 10453, 10027, 10036, and 11207

Most recorded activity for this investor appears in BRONX, BROOKLYN, NEW YORK, and THE BRONX.

Property Type Breakdown

Commercial43%
Multifamily29%
Misc14%
Other14%

Associated Entities (12)

STARHILL PHASE II OWNER LLC

NY · 0 properties · 9 mortgages

active
Incorporated on 08/17/2021 in NYMailing Address: 463 Seventh Avenue, 17th Floor, New York, 10018, NY, United States
45TH STREET HOUSING PARTNERS LLC

NY · 0 properties · 9 mortgages

active
Incorporated on 05/29/2024 in NYMailing Address: 10 BANK STREET, ste 560, WHITE PLAINS, 10606, NY
SUS ALABAMA AVENUE HOUSING DEVELOPMENT FUND CORP

NY · 2 properties · 8 mortgages

nonprofit
Incorporated on 06/04/2019 in NYMailing Address: 462 SEVENTH AVENUE, 17TH FLOOR, NEW YORK, 10018, NY, United States

+9 more not shown

Mortgages (27)

DateAmountStatusLenderBorrowerAddress
07/10/2025$4.0MOpenWebster Bank45TH STREET HOUSING PARTNERS LLC351 W 45TH ST,
NEW YORK, NY 10036
07/10/2025$18.0MOpenWebster Bank45TH STREET HOUSING PARTNERS LLC351 W 45TH ST,
NEW YORK, NY 10036
07/10/2025$890kOpenWebster Bank45TH STREET HOUSING PARTNERS LLC351 W 45TH ST,
NEW YORK, NY 10036

+24 more not shown

Owned Properties (9)

AddressDeeded ownerStatusConsideration
1540 INWOOD AVE,
THE BRONX, NY 10452
1545 JEROME HOUSING DEVELOPMENT FUND CORPOwns - 10 mos$10
1545 JEROME AVE,
BRONX, NY 10452
1545 JEROME HOUSING DEVELOPMENT FUND COROwns - 10 mos$15.0M
1770 JEROME AVE,
BRONX, NY 10453
1770 JEROME HOUSING DEVELOPMENT FUND CORPOwns - 14 mos$0

+6 more not shown

FAQ

What type of real estate does this investor focus on?

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

What companies is Douglas Walerstein associated with?

Douglas Walerstein is associated with 12 entities based on extracted signatures from public records. Key entities include STARHILL PHASE II OWNER LLC, 45TH STREET HOUSING PARTNERS LLC, SUS ALABAMA AVENUE HOUSING DEVELOPMENT FUND CORP, MELROSE NORTH LLC, and 1770 JEROME HOUSING DEVELOPMENT FUND CORP.

How many properties are associated with this investor?

At least 9 properties are associated with Douglas Walerstein and the entities they control, based on signatures extracted from recorded documents connecting Douglas Walerstein to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references New York City Housing Development Corporation, New York State Homes and Community Renewal (HCR), and Webster Bank, 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 2025.

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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