Market Insights  /  Brewerytown & Sharswood
Development Watch · Brewerytown & Sharswood

3021 Diamond StUnder construction

4-unit residential new construction, zoned RM1.

A 4-unit residential building is set to rise at 3021 Diamond St in Brewerytown & Sharswood, the kind of by-right infill quietly reshaping the block. It was cleared to build in Aug 3, 2026.

The 1,485 sq ft site is zoned RM1, which supports a building on the order of 3 stories by right. Records show the parcel last traded in 2021 for $295K. The plans call for for underpinning and for the construction of an attached structure with cellar. for use as multi-family (4 unit) household living. as per approved plans. building to be fully sprinklered per nfpa 13r. *2018 ibc review* *****************separate permits required for mechanical, electrical, fire suppression work and plumbing work. ***************.

The owner of record is Matriarch 090713 LLC. The project's plan drawings are on file — worth a look for anyone underwriting the surrounding block.

It isn't rising in isolation. Within a half-mile, 2 other major projects have broken ground since 2022 — roughly 61 units of new supply — including the 15-unit project at 2111-13 N 33rd St, the 46-unit project at 2800 Diamond St. That kind of concentration is exactly what pulls land values, and buyer attention, toward a block.

We'll update this page as the project progresses — leasing, retail tenants, renderings, and construction milestones as they surface. The relevant question for investors and agents: what are the surrounding parcels worth to a builder now that this is coming?

📄 View the project's plan drawings (PDF)
Schematic massing — illustrative of the ~3-story by-right envelope, not the developer's design.
Units
4
Zoning
RM1
By-right envelope
~3 stories
Lot
1,485 sq ft
Last sale
$295K · 2021
Cleared to build
Aug 3, 2026
For developers & investors

Underpriced parcels near this project

As this density arrives, InvestPHL is tracking 18 under-built parcels within a half-mile that a developer could still acquire and build — each carrying a builder's max bid. Addresses and figures are members-only.

~53buildable units
████████ Street
RM1 · 0.17 mi away
Max bid to a builder $809K · Opportunity Score 88
Unlock →
~46buildable units
████████ Street
RM1 · 0.21 mi away
Max bid to a builder $747K · Opportunity Score 86
Unlock →
~49buildable units
████████ Street
ICMX · 0.49 mi away
Max bid to a builder $836K · Opportunity Score 73
Unlock →
~36buildable units
████████ Street
CMX2 · 0.32 mi away
Max bid to a builder $479K · Opportunity Score 73
Unlock →
~29buildable units
████████ Street
CMX2 · 0.27 mi away
Max bid to a builder $458K · Opportunity Score 69
Unlock →
Unlock the 18 nearby opportunities →
The block

What else is rising nearby

Major (8+ unit) new-construction projects filed within a half-mile since 2022 — the density gathering around this site.

15u2111-13 N 33rd St0.19 mi
46u2800 Diamond St0.22 mi
Progress

How this project is moving

Interior systems ~62% complete
Estimated from the construction permit sequence — an approximation of stage, not a precise schedule.
Every logged milestone appears here — highlighted ones are the headline stages; the rest track interim construction activity. Checked daily.
Compiled by InvestPHL. Unit counts, scope, and ownership are as recorded and subject to revision; the massing figure is a schematic illustration of the by-right envelope, not the developer's design or a marketing rendering. Verify zoning, status, and title with counsel before acting. InvestPHL does not list, market, or represent any property, buyer, or seller.