Investor profile - PA

Mark Nelson

Mark Nelson is a real estate investor and operator based in Philadelphia, PA-NJ-DE-MD. Public filings show activity across 4 properties held through 3 holding companies. Recent mortgage relationships include First National Bank.

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Mark's Activity

As of December 2025, public records show approximately $144k in recorded mortgage exposure linked to this investor across at least 1 mortgage filings and 4 properties held through 3 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2014 and 2023.

Primary Geography

Philadelphia, PA-NJ-DE-MD

ZIP codes: 19134, 19138, 19151, and 19475

Most recorded activity for this investor appears in PHILADELPHIA and SPRING.

Property Type Breakdown

Residential67%
Multifamily33%

Associated Entities (3)

4 SEAS LLC

PA · 0 properties · 1 mortgage

active
Incorporated on 12/29/2014 in PAMailing Address: 103 Green Drive, Duncansville, 16635, PA, United States
HOLY TRINITY A NON PROFIT CORP

PA · 0 properties · 0 mortgages

MARY NELSON EXECUTRIX OF THE ESTATE OF BERNARD NELSON DECEASED

PA · 0 properties · 0 mortgages

Mortgages (1)

DateAmountStatusLenderBorrowerAddress
09/15/2017$144kOpenFirst National Bank4 SEAS LLC419 PUZZLETOWN RD,
DUNCANSVILLE, PA 16635

+0 more not shown

Owned Properties (4)

AddressDeeded ownerStatusConsideration
873 PECAN RD,
SPRING, PA 19475
SAMANTHA MICHAELOwns - 20 mos$593k
5908 MASTER ST,
PHILADELPHIA, PA 19151 342020400
MARK NELSONOwns - 6.5 yrs$65k
5805 CRITTENDEN ST,
PHILADELPHIA, PA 19138
MARK NELSONOwns - 8.1 yrs$28k

+1 more not shown

FAQ

What type of real estate does this investor focus on?

Associated mortgages and deeds show activity in residential and multifamily properties across Philadelphia, PA-NJ-DE-MD.

What companies is Mark Nelson associated with?

Mark Nelson is associated with 3 entities based on extracted signatures from public records. Key entities include 4 SEAS LLC, HOLY TRINITY A NON PROFIT CORP, and MARY NELSON EXECUTRIX OF THE ESTATE OF BERNARD NELSON DECEASED.

How many properties are associated with this investor?

At least 4 properties are associated with Mark Nelson and the entities they control, based on signatures extracted from recorded documents connecting Mark Nelson to the entities.

Which lenders has this investor worked with?

Recent mortgage activity references First National Bank, indicating a mix of lending relationships.

How recent is their activity?

Records show activity from 2014 through 2023, with the most recent mortgage recorded in 2017.

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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