Investor profile - MA

Dennis Clair

Dennis Clair is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 41 properties held through 22 holding companies. Recent mortgage relationships include Leader Bank, East Cambridge Savings Bank, and E CAMBRIDGE SAVINGS BK.

Contact info available

Dennis's Activity

As of December 2025, public records show approximately $120.2M in recorded mortgage exposure linked to this investor across at least 56 mortgage filings and 41 properties held through 22 holding companies. Activity appears concentrated in multifamily and residential assets recorded between 2011 and 2025.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 02155, 02128, 02141, 02140, and 02135

Most recorded activity for this investor appears in BOSTON, CAMBRIDGE, MEDFORD, SOMERVILLE, and BRIGHTON.

Property Type Breakdown

Multifamily52%
Residential41%
Commercial4%
Other4%

Associated Entities (22)

KELLEHER FAMILY LLC

MA · 2 properties · 8 mortgages

active
Incorporated on 12/19/2014 in MAMailing Address: 1066 COMMONWEALTH AVE., BOSTON, 02215, MA, USA
ND DEVELOPMENT LLC

MA · 2 properties · 7 mortgages

active
Incorporated on 12/20/2011 in MAMailing Address: 264 SALEM STREET, MEDFORD, 02155, MA, USA
ND HARDING LLC

MA · 6 properties · 6 mortgages

active
Incorporated on 01/15/2019 in MAMailing Address: 264 SALEM STREET, MEDFORD, 02155, MA, USA

+19 more not shown

Mortgages (56)

DateAmountStatusLenderBorrowerAddress
06/12/2025$2.0MOpenLeader Bank105 FIFTH STREET LLC105 5TH ST,
CAMBRIDGE, MA 02141
06/12/2025$1.2MClosedLeader Bank105 FIFTH STREET LLC47 UNION ST,
CAMBRIDGE, MA 02141
03/26/2025$4.4MOpenLeader BankND DEVELOPMENT LLC2161 MASSACHUSETTS AVE,
LEXINGTON, MA 02421

+53 more not shown

Owned Properties (41)

AddressDeeded ownerStatusConsideration
105 5TH ST,
CAMBRIDGE, MA 02141
105 FIFTH STREET LLCOwns - 7 mos$0
212 MAPLEWOOD ST,
WATERTOWN, MA 02472
KELLEHER FAMILY LLCSold$1.3M
52 ENGLEHUTT RD,
MEDFORD, MA 02155
-Owns - 2.0 yrs$0

+38 more not shown

FAQ

What type of real estate does this investor focus on?

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

What companies is Dennis Clair associated with?

Dennis Clair is associated with 22 entities based on extracted signatures from public records. Key entities include KELLEHER FAMILY LLC, ND DEVELOPMENT LLC, ND HARDING LLC, ND WALTHAM LLC, and 105 FIFTH STREET LLC.

How many properties are associated with this investor?

At least 41 properties are associated with Dennis Clair and the entities they control, based on signatures extracted from recorded documents connecting Dennis Clair to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Leader Bank, East Cambridge Savings Bank, and E CAMBRIDGE SAVINGS BK, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2011 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.

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