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Sigma Computing Leases 64000 Square Feet At One Madison Avenue From SL Green In Flatiron District

Property Image
LEASED
$115
Brent Ozarowski
Benjamin Bass
+ 3

New York

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Office64,000 SF
Leased
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Property Image
LEASED

Sigma Computing Leases 64000 Square Feet At One Madison Avenue From SL Green In Flatiron District

1 Madison Avenue

See Similar Deals
Office64,000 SF
Leased
Brent Ozarowski
Benjamin Bass
+ 3
Contact now

Summary

NEW YORK
Asset Type:Office
Price Per Square Foot:$115
Total Square Footage:64000 SF
Transaction Type:Lease

The property asset involved in this transaction is an office space located at 1 Madison Avenue in the Flatiron District of Manhattan. Sigma Computing has leased a total of 64,000 square feet in this facility, which has an asking rent of $115 per square foot. The occupancy of the 1.4 million-square-foot tower is now at 78% following this lease agreement.

Summary of transaction details:

The lease agreement was represented by a team of individuals, with Brent Ozarowski from Newmark representing Sigma Computing. Meanwhile, the landlord, SL Green, was represented by Paul Glickman, Alexander Chudnoff, and Benjamin Bass from JLL.

Players

Alexander Chudnoff
19 deals$38.2M volume
BROKER

Benjamin Bass
JLL
27 deals$770M volume(212) 812-6026
BROKER

Brent Ozarowski
Newmark
14 deals
BROKER

Paul Glickman
JLL
27 deals
BROKER

Newmark
BROKERAGE

JLL
BROKERAGE

Marc Holliday
SL Green
38 deals$9.6B volume
LANDLORD

SL Green
LANDLORD

Mike Palmer
Sigma Computing
2 deals
TENANT

Details

LEASED
IMAGE: Mike Palmer, Brent Ozarowski, Marc Holliday, Alexander Chudnoff, Paul Glickman & Benjamin Bass DATE: 07/16/2025 ADDRESS: 1 Madison Avenue MARKET: Flatiron District, Manhattan ASSET TYPE: Office LANDLORD: Marc Holliday - SL Green (@SLGreen_Realty) TENANT: Mike Palmer - Sigma Computing LANDLORD'S REP: Paul Glickman, Alexander Chudnoff & Benjamin Bass - JLL (@JLL) TENANT'S REP: Brent Ozarowski - Newmark (@Newmark) ASKING RENT: $115/ft ~ SF: 64,000 NOTE: Sigma Computing leased 64,000 square feet at SL Green’s One Madison Avenue, relocating from Zero Irving and boosting the 1.4 million-square-foot tower’s occupancy to 78%.

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Deal Type
Effective Rent (Annual)

$8,437,415.17

Total Lease Value

$84,374,151.73

Net Landlord Cash Flow$8,437,415.17