Investor Profile - MA

Joseph Casserly

Joseph Casserly is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 29 properties held through 9 holding companies. Recent mortgage relationships include Needham Bank and NEEDHAM COOPERATIVE BANK.

Contact info available

Joseph's Activity

As of June 2026, public records show approximately $3.9M in recorded mortgage exposure linked to this investor across at least 5 mortgage filings and 29 properties held through 9 holding companies. Activity appears concentrated in residential and exempt assets recorded between 2015 and 2025.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 02127, 02129, 02116, 02170, and 02125

Most activity in SOUTH BOSTON, CHARLESTOWN, BOSTON, QUINCY, and DORCHESTER.

Property Type Breakdown

Residential52%
Exempt40%
Vacant8%

Associated Entities (9)

61 ELM STREET LLC

MA · 4 properties · 5 mortgages

active
Incorporated on 04/23/2014 in MAMailing Address: 99 INDIAN SPRING ROAD, MILTON, 02186, MA, USA
61 ELM STREET REALTY TRUST

MA · 0 properties · 0 mortgages

+7 more entities not shown

Mortgages (5)

Top Lenders

Needham Bank
Needham Bank

$2.4M · 1 loan

NEEDHAM COOPERATIVE BANK
NEEDHAM COOPERATIVE BANK

$1.5M · 2 loans

DateAmountStatusLenderBorrowerAddress
06/07/2019$2.4MOpenNeedham Bank61 ELM STREET LLC854 E BROADWAY,
SOUTH BOSTON, MA 02127
09/18/2017$985kOpenNEEDHAM COOPERATIVE BANK61 ELM STREET LLC364 BUNKER HILL ST,
CHARLESTOWN, MA 02129

+3 more not shown

Owned Properties (29)

AddressDeeded ownerStatusConsideration
457 BROADWAY #469A,
SOUTH BOSTON, MA 02127
CASSERLY PROPERTIES SERIES LLCSold$1.0M
854 E BROADWAY,
SOUTH BOSTON, MA 02127
ASHLEY GAMBONESold$1.2M

+27 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential, exempt, and vacant properties across Boston-Worcester, MA-NH.

What companies is Joseph Casserly associated with?

Joseph Casserly is associated with 9 entities based on extracted signatures from public records. Key entities include 61 ELM STREET LLC, 61 ELM STREET REALTY TRUST, 50 MIDDLE STREET LLC, 364 BUNKER HILL STREET REALTY TRUST, and 49 L STREET LLC.

How many properties are associated with this investor?

At least 29 properties are associated with Joseph Casserly and the entities they control, based on signatures extracted from recorded documents connecting Joseph Casserly to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Needham Bank and NEEDHAM COOPERATIVE 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 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.

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.