Investor profile - CA
Seth Obyrne
Seth Obyrne is a real estate investor and operator based in San Diego, CA. Public filings show activity across 6 properties held through 10 holding companies. Recent mortgage relationships include Spreo Capital, Conventus, and LSC18.
Seth's Activity
As of December 2025, public records show approximately $15.6M in recorded mortgage exposure linked to this investor across at least 9 mortgage filings and 6 properties held through 10 holding companies. Activity appears concentrated in residential and multifamily assets recorded between 2022 and 2025.
Associated People
Primary Geography
San Diego, CA
ZIP codes: 92008, 92024, 92106, 92109, and 92115
Most recorded activity for this investor appears in SAN DIEGO, CARLSBAD, and ENCINITAS.
Property Type Breakdown
Associated Entities (10)
CA · 2 properties · 8 mortgages
CA · 1 property · 4 mortgages
CA · 0 properties · 2 mortgages
+7 more not shown
Mortgages (9)
Top Lenders
| Date | Amount | Status | Lender | Borrower | Address |
|---|---|---|---|---|---|
| 09/29/2025 | $3.0M | Open | Spreo Capital | 4864 4866 FOND DU LAC LLC | 4864 FOND DU LAC CT, SAN DIEGO, CA 92117 |
| 08/29/2025 | $5.0M | Open | Conventus | 3536 40 BAYSIDE WALK LLC | 3536 BAYSIDE WALK, SAN DIEGO, CA 92109 |
| 05/07/2025 | $1.4M | Open | Spreo Capital | MURRAY REAL ESTATE INVESTMENTS LLC | 6831 AMHERST ST, SAN DIEGO, CA 92115 |
+6 more not shown
Owned Properties (6)
| Address | Deeded owner | Status | Consideration |
|---|---|---|---|
| 3536 BAYSIDE WALK, SAN DIEGO, CA 92109 | 3536 40 BAYSIDE WALK LLC | Owns - 4 mos | $4.6M |
| 3327 GARRISON ST, SAN DIEGO, CA 92106 | MIDDLEBYRNE PARTNERS LLC | Owns - 12 mos | $2k |
| 4864 FOND DU LAC CT, SAN DIEGO, CA 92117 | 4864 4866 FOND DU LAC LLC | Owns - 3.3 yrs | $1.1M |
+3 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 San Diego, CA.
What companies is Seth Obyrne associated with?
Seth Obyrne is associated with 10 entities based on extracted signatures from public records. Key entities include MURRAY REAL ESTATE INVESTMENTS LLC, 4864 4866 FOND DU LAC LLC, 6704 N ELMAN B LLC, MIDDLETON DEVELOPMENT CORP, and 3536 40 BAYSIDE WALK LLC.
How many properties are associated with this investor?
At least 6 properties are associated with Seth Obyrne and the entities they control, based on signatures extracted from recorded documents connecting Seth Obyrne to the entities.
Which lenders has this investor worked with?
Recent mortgage activity references Spreo Capital, Conventus, and LSC18, indicating a mix of lending relationships.
How recent is their activity?
Records show activity from 2022 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.
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