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1 Madison Avenue

Sigma Computing Expands Office Space At 1 Madison Avenue With 11-Year Lease For 92,363 Square Feet
LEASEDOffice

Sigma Computing Expands Office Space At 1 Madison Avenue With 11-Year Lease For 92,363 Square Feet

1 Madison Avenue

$118

$118/SF

Building Size

92,363 SF

Asset Type

Office

Closing

Nov 4, 2025

AI

1 Madison Avenue, located in the Manhattan market, is an office asset involved in a lease transaction where Sigma Computing has expanded its footprint. The total square footage of the lease is 92,363 square feet at an asking rent of $118 per square foot, under an 11-year lease term.

Summary of transation details:

In this transaction, Sigma Computing's notable expansion occurs just four months after an initial lease of 64,077 square feet at the same location, reflecting a strategic growth initiative within its office space requirements.

Players

Alexander Chudnoff

JLL

Broker

$38.2M

vol

19 deals

Broker
Newmark
NewmarkBrokerage
JLL
JLLBrokerage
Marc Holliday

Marc Holliday

SL Green

Landlord

$9.6B

vol

40 deals

Landlord
SL Green
SL GreenLandlord
Mike Palmer

Mike Palmer

Sigma Computing

Tenant

3 deals

Tenant
Sigma Computing
Sigma ComputingTenant

New York Office Market Snapshot

Boundary boundary · Office · Lease transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

134432.20%

Cash-on-Cash

-38421.14%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93