Investor Profile - MD

Sean Mulhall

Sean Mulhall is a real estate investor and operator based in Washington-Baltimore, DC-MD-VA. Public filings show activity across 111 properties held through 11 holding companies. Recent mortgage relationships include Dominion Financial Services, Eastern Savings Bank, and INFINITY HOMES AND.

8888882354
88888888@aol.com

Sean's Activity

As of June 2026, public records show approximately $20.8M in recorded mortgage exposure linked to this investor across at least 47 mortgage filings and 111 properties held through 11 holding companies. Activity appears concentrated in residential assets recorded between 2020 and 2026.

Primary Geography

Washington-Baltimore, DC-MD-VA

ZIP codes: 21229, 21218, 21230, 21215, and 21212

Most activity in BALTIMORE, BROOKLYN, DUNDALK, GWYNN OAK, and REISTERSTOWN.

Property Type Breakdown

Residential100%

Associated Entities (11)

BLACKTREE HOLDINGS 1 LLC

MD · 8 properties · 17 mortgages

active
Incorporated on 11/09/2023 in MDMailing Address: 1234 LIGHT ST, BALTIMORE, 21230, MD, United States
CEO LEGACY INVESTMENTS LLC

MD · 13 properties · 10 mortgages

active
Incorporated on 01/08/2021 in MDMailing Address: 2006 HILLCREST AVE., GAMBRILLS, 21054, MD, United States

+9 more entities not shown

Mortgages (47)

DateAmountStatusLenderBorrowerAddress
03/30/2026$410kOpenINFINITY HOMES ANDBLACKTREE HOLDINGS 1 LLC335 LIGHT STREET AVE,
PASADENA, MD 21122
02/03/2026$452kOpenINFINITY HOMES ANDBLACKTREE HOLDINGS 1 LLC7616 LAYTONIA DR,
GAITHERSBURG, MD 20877

+45 more not shown

Owned Properties (111)

AddressDeeded ownerStatusConsideration
335 LIGHT STREET AVE,
PASADENA, MD 21122
BLACKTREE HOLDINGS 1 LLCOwns - 2 mos$310k
7616 LAYTONIA DR,
GAITHERSBURG, MD 20877
BLACKTREE HOLDINGS 1 LLCOwns - 4 mos$362k

+109 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential properties across Washington-Baltimore, DC-MD-VA.

What companies is Sean Mulhall associated with?

Sean Mulhall is associated with 11 entities based on extracted signatures from public records. Key entities include BLACKTREE HOLDINGS 1 LLC, CEO LEGACY INVESTMENTS LLC, SMD CAPITAL HOLDINGS 2 LLC, SMDMD HOLDINGS 1 LLC, and SMDMD HOLDINGS 2 LLC.

How many properties are associated with this investor?

At least 111 properties are associated with Sean Mulhall and the entities they control, based on signatures extracted from recorded documents connecting Sean Mulhall to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references Dominion Financial Services, Eastern Savings Bank, and INFINITY HOMES AND, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2020 through 2026, with the most recent mortgage recorded in 2026.

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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