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323 West 80th Street

Updated Jun 1, 2026

KSR Development Acquires 323 West 80th Street Multifamily Property For $7 Million
SOLDMultiFamily

KSR Development Acquires 323 West 80th Street Multifamily Property For $7 Million

323 West 80th Street

$7,000,000

$599/SF

Building Size

11,670 SF

Asset Type

MultiFamily

Closing

May 13, 2026

About this deal

AI

The property involved in this transaction is a multifamily asset located at 323 West 80th Street in the Upper West Side market. It was sold for $7,000,000, encompassing a total square footage of 11,670, translating to a price per square foot of $599.

Summary of transaction details:

KSR Development, represented by Ceasar Salama, Gregory Dweck, Morris Sabbagh, and Abraham Kassin, will transform the historic property into five unique residences. This marks their fifth project focused on significant condo conversions and highlights their commitment to boutique developments that celebrate architectural character and history.

On the Map

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$7,000,000

$599/SF

MultiFamily

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Players

Daniel Chun

Compass

Broker

$102.6M

vol

2 deals

Broker
Ceasar Salama

Ceasar Salama

Buyer

$383.1M

vol

32 deals

Buyer
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New York MultiFamily Market Snapshot

Boundary boundary · MultiFamily · Sale transactions

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Deal FAQ

About $599 per square foot on a published $7M for 11,670 square feet (2026).

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

2.27%

Cash-on-Cash

-0.65%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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