Investor profile - MA

Theresa Oleary

Theresa Oleary is a real estate investor and operator based in Boston-Worcester, MA-NH. Public filings show activity across 121 properties held through 25 holding companies. Recent mortgage relationships include Lowell Five Bank, PGIM Real Estate, and Enterprise Bank & Trust.

Contact info available

Theresa's Activity

As of December 2025, public records show approximately $69.5M in recorded mortgage exposure linked to this investor across at least 61 mortgage filings and 121 properties held through 25 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2010 and 2025.

Primary Geography

Boston-Worcester, MA-NH

ZIP codes: 01720, 01460, 01887, 01464, and 01432

Most recorded activity for this investor appears in ACTON, LITTLETON, WILMINGTON, SHIRLEY, and AYER.

Property Type Breakdown

Residential74%
Multifamily7%
Misc5%
Other13%

Associated Entities (25)

WESTON DEVELOPMENT CO LLC

MA · 2 properties · 24 mortgages

RAINBOW BUILDERS CORP

MA · 8 properties · 24 mortgages

active
Incorporated on 02/11/1997 in MAMailing Address: 40 GORMLEY WAY, CARLISLE, 01741, MA, USA
SEAL HARBOR COMPANIES LLC

MA · 22 properties · 18 mortgages

active
Incorporated on 06/11/2020 in MAMailing Address: 179 GREAT RD, SUITE 212, ACTON, 01720, MA, USA

+22 more not shown

Mortgages (61)

DateAmountStatusLenderBorrowerAddress
10/10/2025$14.5MOpenPGIM Real EstateSPRING HILL AT ACTON LLC25 HARRIS ST,
ACTON, MA 01720
08/12/2025$1.9MOpenThe Raymond C. Green CompaniesRAINBOW BUILDERS CORP290 SALEM RD,
BILLERICA, MA 01821
08/01/2025$4.4MOpenLowell Five BankSEAL HARBOR COMPANIES LLC7 GROTON RD,
WESTFORD, MA 01886

+58 more not shown

Owned Properties (121)

AddressDeeded ownerStatusConsideration
421 GREAT RD,
ACTON, MA 01720
SPRING HILL AT ACTON LLCOwns - 3 mos$1
290 SALEM RD,
BILLERICA, MA 01821
RAINBOW BUILDERS CORPOwns - 5 mos$1.0M
124 NEWTOWN RD,
ACTON, MA 01720
-Sold$0

+118 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 Theresa Oleary associated with?

Theresa Oleary is associated with 25 entities based on extracted signatures from public records. Key entities include WESTON DEVELOPMENT CO LLC, RAINBOW BUILDERS CORP, SEAL HARBOR COMPANIES LLC, JEANSON BUILDERS CONTRACTING INC, and SALVATION TRUST LLC.

How many properties are associated with this investor?

At least 121 properties are associated with Theresa Oleary and the entities they control, based on signatures extracted from recorded documents connecting Theresa Oleary to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Lowell Five Bank, PGIM Real Estate, and Enterprise Bank & Trust, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2010 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.

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 compliance@elementix.ai. Elementix reviews such requests only where required by applicable law or where information is factually inaccurate. General objections or unsupported demands do not create a removal obligation.