Investor profile - MA

Keith Harrington

Keith Harrington is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 12 properties held through 22 holding companies. Recent mortgage relationships include Cardinal Capital Group, FIRST REPUBLIC BANK, and CAMBRIDGE SAVINGS BK.

Contact info available

Keith's Activity

As of December 2025, public records show approximately $18.4M in recorded mortgage exposure linked to this investor across at least 29 mortgage filings and 12 properties held through 22 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2012 and 2024.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 02141, 02128, 02125, 02119, and 02145

Most recorded activity for this investor appears in CAMBRIDGE, BOSTON, ROXBURY, SOMERVILLE, and EAST BOSTON.

Property Type Breakdown

Residential50%
Multifamily25%
Misc25%

Associated Entities (22)

11 13 PALERMO REALTY LLC

MA · 0 properties · 3 mortgages

active
Incorporated on 10/04/2022 in MAMailing Address: 193 HARVARD STREET, BROOKLINE, 02446, MA, USA
EMERALD HOLDINGS LLC

MA · 9 properties · 3 mortgages

active
Incorporated on 03/16/2004 in MAMailing Address: 770 DEDHAM ST., CANTON, 02021, MA, USA
GREEN POND HOLDINGS LLC

MA · 2 properties · 2 mortgages

inactive
Incorporated on 11/13/2019 in MAMailing Address: 366 MENAUHANT ROAD, EAST FALMOUTH, 02536, MA, USA

+19 more not shown

Mortgages (29)

DateAmountStatusLenderBorrowerAddress
12/16/2024$2.2MOpenCardinal Capital Group11 13 PALERMO REALTY LLC11 PALERMO ST,
CAMBRIDGE, MA 02141
10/07/2024$535kOpenLeader Bank3 APPIAN PLACE LLC-
03/15/2024$2.3MOpenCARDINAL CAPITAL GROUP11 13 PALERMO REALTY LLC11 PALERMO ST,
CAMBRIDGE, MA 02141

+26 more not shown

Owned Properties (12)

AddressDeeded ownerStatusConsideration
11 PALERMO ST,
CAMBRIDGE, MA 02141
CCG FUND 1 LLCSold$0
11 PALERMO ST,
CAMBRIDGE, MA 02141
CCG FUND 1 LLCSold$0
11 PALERMO ST,
CAMBRIDGE, MA 02141
CCG FUND II LLCSold$2.3M

+9 more not shown

FAQ

What type of real estate does this investor focus on?

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

What companies is Keith Harrington associated with?

Keith Harrington is associated with 22 entities based on extracted signatures from public records. Key entities include 11 13 PALERMO REALTY LLC, EMERALD HOLDINGS LLC, GREEN POND HOLDINGS LLC, 82 BREMEN LLC, and 3 APPIAN PLACE LLC.

How many properties are associated with this investor?

At least 12 properties are associated with Keith Harrington and the entities they control, based on signatures extracted from recorded documents connecting Keith Harrington to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Cardinal Capital Group, FIRST REPUBLIC BANK, and CAMBRIDGE SAVINGS BK, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2012 through 2024, with the most recent mortgage recorded in 2024.

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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