Investor profile - MD
Lewis Birnbaum
Lewis Birnbaum is a real estate investor and operator based in Washington-Baltimore, DC-MD-VA. Public filings show activity across 37 properties held through 10 holding companies. Recent mortgage relationships include BRAVEHEART LAND, First Heritage Mortgage, and Wells Fargo Bank.
Lewis's Activity
As of December 2025, public records show approximately $18.4M in recorded mortgage exposure linked to this investor across at least 26 mortgage filings and 37 properties held through 10 holding companies. Activity appears concentrated in residential and misc assets recorded between 2020 and 2025.
Primary Geography
Washington-Baltimore, DC-MD-VA
ZIP codes: 20603, 21113, 20772, and 20871
Most recorded activity for this investor appears in WALDORF, ODENTON, CLARKSBURG, and UPPER MARLBORO.
Property Type Breakdown
Associated Entities (10)
MD · 162 properties · 11 mortgages
MD · 0 properties · 10 mortgages
MD · 808 properties · 3 mortgages
+7 more not shown
Mortgages (26)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 03/06/2024 | $580k | Open | First Heritage Mortgage | STANLEY MARTIN COMPANIES LLC | 10876 FOXTROT CIR, UPPER MARLBORO, MD 20772 |
| 11/15/2023 | $328k | Open | State Employees' Credit Union | STANLEY MARTIN COMPANIES LLC | 3525 CARNABY ST, HYATTSVILLE, MD 20782 |
| 11/14/2023 | $586k | Open | First Heritage Mortgage | STANLEY MARTIN COMPANIES LLC | 3861 POLO PL, UPPER MARLBORO, MD 20772 |
+23 more not shown
Owned Properties (37)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 3795 SOLIDARITY CIR, WALDORF, MD 20603 | STANLEY MARTIN HOMES LLC | Sold | $2.6M |
| 13500 HARRIER WAY, CLARKSBURG, MD 20871 | PHILIP KELLEY | Sold | $700k |
| 13507 GOLDENEYE CIR, CLARKSBURG, MD 20871 | VIOLANDA GRIGORESCU | Sold | $589k |
+34 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential and misc properties across Washington-Baltimore, DC-MD-VA.
What companies is Lewis Birnbaum associated with?
Lewis Birnbaum is associated with 10 entities based on extracted signatures from public records. Key entities include STANLEY MARTIN COMPANIES LLC, SM LANDOVER LLC, STANLEY MARTIN HOMES LLC, SM PARKSIDE LLC, and SM HAMILTON LLC.
How many properties are associated with this investor?
At least 37 properties are associated with Lewis Birnbaum and the entities they control, based on signatures extracted from recorded documents connecting Lewis Birnbaum to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references BRAVEHEART LAND, First Heritage Mortgage, and Wells Fargo Bank, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2020 through 2025, 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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