Market Insights  /  University City & Powelton
Development Watch · University City & Powelton

1128 N 41st StUnder construction

4-unit residential new construction, zoned RM1.

A 4-unit residential building is set to rise at 1128 N 41st St in University City & Powelton, the kind of by-right infill quietly reshaping the block. It was cleared to build in Apr 30, 2026.

The 1,768 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 2026 for $150K. The plans call for for the erection of a three (3) story attached structure as per approved plans. for use as four (4) dwelling units. structure to be fully sprinklered in accordance with nfpa 13 minimum. **separate permits required for mep and fire suppression work.** **2018 ibc***no excavation greater than 5ft.*.

The owner of record is Thedoor 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, 12 other major projects have broken ground since 2022 — roughly 239 units of new supply — including the 8-unit project at 1203 N 41st St, the 16-unit project at 4000-18 Parkside Ave, the 8-unit project at 1221 N 42nd 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
1,768 sq ft
Last sale
$150K · 2026
Cleared to build
Apr 30, 2026
For developers & investors

Underpriced parcels near this project

As this density arrives, InvestPHL is tracking 91 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.

~61buildable units
████████ Street
RM1 · 0.50 mi away
Max bid to a builder $1.1M · Opportunity Score 90
Unlock →
~38buildable units
████████ Street
RM1 · 0.41 mi away
Max bid to a builder $600K · Opportunity Score 83
Unlock →
~47buildable units
████████ Street
CMX2 · 0.27 mi away
Max bid to a builder $689K · Opportunity Score 80
Unlock →
~47buildable units
████████ Street
CMX2 · 0.28 mi away
Max bid to a builder $783K · Opportunity Score 80
Unlock →
~43buildable units
████████ Street
CMX2 · 0.40 mi away
Max bid to a builder $655K · Opportunity Score 78
Unlock →
Unlock the 91 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.

8u1203 N 41st St0.08 mi
16u4000-18 Parkside Ave0.12 mi
8u1221 N 42nd St0.18 mi
29u3912 W Girard Ave0.23 mi
9u871 N Preston St0.27 mi
9u871 N Preston St0.27 mi
10u4129 Ogden St0.28 mi
9u865 N 40th St0.33 mi
Progress

How this project is moving

Demolition ~26% 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.