12th St Development LLC is named on 6 tracked Philadelphia projects and 12 Philadelphia filings, as owner. 6 projects are live, with 20 units in the pipeline. The record named it 12 times in the last 12 months, most recently in Jul 2026. Most of its project work is in Philadelphia. It shares projects with 1 other firm.
Every filing and project where the record names them, as owner. Pro shows all of it.
Every bar is a month of public filings that name 12th St Development LLC, from Dec 2025. A filing counts once, whatever role it names them in.
No contact details on file.
| Filed | Record | Their role | Where | Value |
|---|---|---|---|---|
| Jul 15, 2026 | Permit | owner | · | |
| Jul 15, 2026 | Permit | owner | · | |
| Jul 15, 2026 | Permit | owner | · | |
| Jul 15, 2026 | Permit | owner | · | |
| Jul 15, 2026 | Permit | owner | · | |
| Jul 15, 2026 | Permit | owner | · | |
| Dec 18, 2025 | Zoning case | owner | · | |
| Dec 9, 2025 | Zoning case | owner | · |
4 more filings on this file
| Project | Their role | Status | Type | Units | Sq Ft | Expected |
|---|---|---|---|---|---|---|
| owner | Approved | Other | · | · | ||
| owner | Approved | Other | · | · | ||
| owner | Approved | Other | · | · | ||
| owner | Approved | Other | · | · | ||
| owner | Approved | Other | · | · | ||
| owner | Approved | Other | · | · |
How this file is built: every count comes from public filings (permits and zoning cases) and the project files Groundbreak tracks in Philadelphia. A filing counts once, however many times it names 12th St Development LLC. Partners are firms named on the same projects or filings.