Investor Profile - TX
Sandra Martinez
Sandra Martinez is a real estate investor and operator based in Houston, TX. Public filings show activity across 332 properties held through 21 holding companies. Recent mortgage relationships include MARTINEK FARMING, Crown Capital Resources, and CROWN CAPITAL REIT.
Sandra's Activity
As of June 2026, public records show approximately $19.1M in recorded mortgage exposure linked to this investor across at least 88 mortgage filings and 332 properties held through 21 holding companies. Activity appears concentrated in residential and commercial assets recorded between 2015 and 2026.
Associated People
Primary Geography
Houston, TX
ZIP codes: 78228, 78237, 75006, 75234, and 76106
Most activity in SAN ANTONIO, HOUSTON, FORT WORTH, DALLAS, and MISSION.
Property Type Breakdown
Associated Entities (21)
TX · 25 properties · 74 mortgages
TX · 1 property · 4 mortgages
+19 more entities not shown
Mortgages (88)
Top Lenders
$10.0M · 2 loans
$1.5M · 5 loans
$1.2M · 3 loans
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 05/18/2026 | $260k | Open | CROWN CAPITAL REIT | MARTINEZ ACQUISITIONS LLC | 6308 MILWEE ST, HOUSTON, TX 77092 |
| 05/05/2026 | $800k | Open | CROWN CAPITAL REIT | MARTINEZ ACQUISITIONS LLC | 6312 MILWEE ST, HOUSTON, TX 77092 |
+86 more not shown
Owned Properties (332)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 6322 MILWEE ST, HOUSTON, TX 77092 | MARTINEZ ACQUISITIONS LLC | Owns - 1 mo | $346k |
| 6308 MILWEE ST, HOUSTON, TX 77092 | MARTINEZ ACQUISITIONS LLC | Owns - 1 mo | $346k |
+330 more not shown
FAQ
What type of real estate does this investor focus on?
Associated mortgages and deeds show activity in residential, commercial, and office properties across Houston, TX.
What companies is Sandra Martinez associated with?
Sandra Martinez is associated with 21 entities based on extracted signatures from public records. Key entities include MARTINEZ ACQUISITIONS LLC, MARTINEZ ACQUISTIONS LLC, 2800 OPERATIONS LLC, MAR PROPERTY VENTURES LLC, and SOTI GROUP LLC.
How many properties are associated with this investor?
At least 332 properties are associated with Sandra Martinez and the entities they control, based on signatures extracted from recorded documents connecting Sandra Martinez to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references MARTINEK FARMING, Crown Capital Resources, and CROWN CAPITAL REIT, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2015 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.
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 [email protected]. Elementix reviews such requests only where required by applicable law. General objections or unsupported demands do not create a removal obligation.