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Mixed-Use (MX)Parcel AssemblageE-Designation RiskVerified Case Study

Verifying a Mixed-Use Assemblage Opportunity Using Spatial Intelligence

How a developer corrected zoning assumptions, modeled conditional upside, and kept a complex deal in motion—without guessing.

M1-2A/R6A
Corrected Zoning (MX)
19,800
Buildable sq ft (w/ CoY)
5,500
Combined Lot (2 parcels)
3
Material Risks Identified

Key Facts

Property: 987 Pacific Street, Brooklyn, NY
Assemblage: 987 + 989 Pacific Street (2 parcels)
Combined Lot Area: 5,500 sq ft
Zoning (Corrected): M1-2A / R6A (MX District)
Third-Party Reported: M1-1 (incorrect)
Authoritative Source: NYC DCP
Tool Used: PropertyPulse.ai — Spatial Intelligence
Deal Stage: Pre-commitment feasibility
Base Buildable (No incentives): ~16,500 sq ft (FAR 3.0)
With City of Yes: ~19,800 sq ft
Blocking Risk: E-Designation E-810 (environmental)
Outcome: Deal in motion with verified zoning + explicit risk awareness

Executive Summary (TL;DR)

The 987 Pacific Street case study demonstrates how a real estate developer used spatial intelligence to verify zoning accuracy, assemble adjacent parcels digitally, model conditional development upside, and surface deal-blocking risks before committing capital. Instead of relying on broker narratives or optimistic feasibility assumptions, the developer used PropertyPulse to separate executable scenarios from theoretical upside. The deal did not collapse—and it did not move forward blindly. It remains actively in motion with verified zoning truth, explicit risk awareness, and capital discipline preserved.

1

Why 987 Pacific Street Looked Like an Obvious Win

On the surface, 987 Pacific Street fit every pattern developers are trained to notice: low-rise buildings surrounded by higher-density context, adjacent parcels with compatible frontage, strong residential demand pressure, and broker language emphasizing "assemblage potential."

For experienced developers, these are signals—not proof. Because assemblage deals rarely fail loudly. They fail quietly, later, and expensively.

Common Failure Points

  • • Incorrect zoning classifications
  • • Misinterpreted MX districts
  • • Policy bonuses treated as guaranteed FAR
  • • Environmental constraints discovered post-LOI

The Real Question

Not "How much could I build?" but "Which version of this deal is actually executable—and which versions are fiction?"

2

The Real Risk Was Not Zoning—It Was Assumption

Before using PropertyPulse, the developer encountered a familiar problem: different data providers reported different zoning classifications, broker materials simplified MX zoning as "resi allowed," City of Yes incentives were discussed without conditional framing, and environmental context was unclear at the assemblage level.

None of these issues kill a deal on their own. Together, they create false certainty—which is more dangerous than visible risk.

3

How Spatial Intelligence Was Used

This case matters because it demonstrates process, not a one-off insight. Each step is repeatable for any assemblage evaluation.

PropertyPulse Spatial Intelligence showing 987 Pacific Street assemblage with 2 parcels, 5,500 sf combined lot, and 19,800 sf buildable potential

Step 1: Digital Parcel Assemblage

Using PropertyPulse Spatial Intelligence, the developer identified 987 + 989 Pacific Street, digitally assembled the parcels, verified adjacency and frontage visually, and confirmed combined lot area in real time.

2
Parcels
5,500 sf
Combined Lot
M1-2A/R6A
Effective Zone
4

Establishing a Conservative Baseline

With zoning verified and parcels assembled, the developer locked a base case before any policy bonuses:

3.0
Effective FAR
~16,500 sf
Base Buildable Area
$0
Policy Incentives Assumed

This became the anchor. Everything beyond this was treated as optional upside, not guaranteed yield. Most feasibility tools skip this step. PropertyPulse enforces it.

5

City of Yes Incentives—Treated as Conditional

Only after the baseline was fixed did the developer layer in City of Yes (CoY) incentives. PropertyPulse surfaced these as conditional, not guaranteed:

Universal Affordability Preference (UAP)
+3,300 sq ft
Policy-dependent bonus
Transit Zone Parking Exemption
~$1.5M
Avoided construction cost
Total potential with CoY: ~19,800 sq ft

Each bonus was labeled policy-dependent. Requirements shown alongside benefits. UI separated base FAR from bonus FAR. This prevented treating incentives as entitlements instead of negotiations.

6

Strategy Modeling—Multiple Paths, Not One Story

Rather than defaulting to "max build," the developer explored three distinct strategies:

Ground-Up Residential

Upper bound scenario—maximum build-out with all incentives

Defines ceiling, not commitment
~20,000 sf
Buildable
$7.4M
CapEx
$16.0M
ARV
$8.6M
Profit
~117%
ROI

Outcome: Verified, Structured, and Still in Motion

The developer did not walk away. They also did not rush forward under false certainty. Instead, the deal is:

Actively Evaluated
Structurally Understood
Strategically Flexible
Eyes Open

"This is the correct outcome for disciplined capital. This case study is not a success story—it is a decision integrity story."

According to PropertyPulse, spatial intelligence enables developers to verify zoning truth, model conditional upside, and surface deal-blocking risks early—before capital is committed and assumptions harden into exposure.

7

What This Case Proves (And What It Doesn't)

What It Proves

  • • Assemblage feasibility can be tested early
  • • Zoning discrepancies are common—and costly
  • • Upside must be modeled with risk, not instead of it
  • • Developers need scenario clarity, not single-path optimism
  • • Spatial Intelligence governs decisions over time

What It Does NOT Prove

  • • That the project will be built exactly as modeled
  • • That City of Yes bonuses are guaranteed
  • • That ROI projections are promises
  • • That environmental remediation is simple
  • • That variance approvals are certain

Property Visualization

Current state: 987 and 989 Pacific Street existing buildings showing assemblage footprint

Current State

987 + 989 Pacific Street with combined assemblage footprint outlined

Potential development: 7-story residential building rendering for 987-989 Pacific Street

Potential Development

Conceptual envelope rendering—subject to DOB review, E-Designation remediation

Frequently Asked Questions

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Who Benefits

Developers

Model scenarios with conditional upside separated from base FAR

Investors

Verify zoning truth before LOI, surface environmental risks early

Brokers

Present verified development optionality with authoritative sources

Attorneys

Structure deals with explicit risk awareness and conditional terms

Ready to verify your next deal?

PropertyPulse Spatial Intelligence helps developers, investors, and agents separate executable scenarios from theoretical upside—before capital is committed.

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