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JG

John Grassi

ILMember since October 2024

$815M

Volume

$578M

Sold

$236M

Financed

13

Closed

3M sf

Area
AI SummaryBeta

John Grassi is an investor with a volume of $815M, focusing primarily on office assets. Recent deals include acquiring the $121.5M 400 Castro Street office and securing a $212.1M acquisition loan for a building in Chelsea.

AI-generated from Traded deal data. May contain errors.

Highlight deals

SOLD

Brandon Shorenstein Of Shorenstein Properties Acquires 273,574 Square Foot Office Campus In Plano From John Grassi Of Spear Street Capital

CRE
Chris McColpin
Ramsey Daya
Gary Carr
Jun 12, 2026
FINANCED

Bank Of America Provides $212.1M Acquisition Loan For Office Building In Chelsea

$936/SF

CRE
JG
Sep 28, 2021
SOLD

John Grassi Of Spear Street Capital Acquires 400 Castro Street Office From Rob Speyer For $121.5M

$880/SF

CRE
Rob Speyer
JG
NJ
Sep 3, 2026
SOLD

John Atwater Of Prime Finance Acquires Office Tower At 225 W. Wacker Drive For $120M

$184/SF

CRE
Cody Hundertmark
Tom Sitz
Jeremiah Olsen
May 30, 2026
SOLD

Prime Finance And Hines Acquire Office Tower From Spear Street Capital For $115 Million In Chicago

$176/SF

CRE
Cody Hundertmark
Tom Sitz
Jeremiah Olsen
Nov 6, 2026

Focus

Office
Sale
Loan

Markets

Illinois

FAQs

John Grassi has closed 10 sales, 2 loans, 1 lease.

John Grassi's most recent deal was on November 06, 2026.

John Grassi's largest deals include a sale of $121,500,000.00 for 400 Castro Street, and a loan of $212,089,000.00 for 641 6th Avenue, Manhattan, New York, NY, USA, and a lease covering 61,975 sqft for 10000 Energy Drive.

Member since October 2024

Deals

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SOLD

Prime Finance And Hines Acquire Office Tower From Spear Street Capital For $115 Million In Chicago

$176/SF

225 West Upper Wacker Drive, Riverside, IL

ILCRE
Cody Hundertmark
Tom Sitz
Jeremiah Olsen
Nov 6, 2026
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SOLD

John Grassi Of Spear Street Capital Acquires 400 Castro Street Office From Rob Speyer For $121.5M

$880/SF

400 Castro Street, Castor, CA

CACRE
Rob Speyer
JG
NJ
Sep 3, 2026
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FINANCED

Mark Witt Of Pearlmark Provides $24.2 Million Loan For Spear Street Capital's Office Acquisition In Chicago

1201 West Lake Street, Chicago, IL

ILCRE
JG
Mark Witt
Jul 21, 2026
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SOLD

Brandon Shorenstein Of Shorenstein Properties Acquires 273,574 Square Foot Office Campus In Plano From John Grassi Of Spear Street Capital

6105 Tennyson Parkway, Tennyson, TX

TXCRE
Chris McColpin
Ramsey Daya
Gary Carr
Jun 12, 2026
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SOLD

John Atwater Of Prime Finance Acquires Office Tower At 225 W. Wacker Drive For $120M

$184/SF

225 West Upper Wacker Drive, Mount Carroll, IL

ILCRE
Cody Hundertmark
Tom Sitz
Jeremiah Olsen
May 30, 2026
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SOLD

Brandt Bowden Of The Hanover Company Acquires Development Site In Andover For $2.5M

300 Minuteman Road, MA

MACRE
BB
JG
May 26, 2026
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SOLD

Spear Street Capital Acquires Chicago Office Building From McCaffery Interests For $40M

$274/SF

1201 West Lake Street, Chicago, IL

ILCRE
Cody Hundertmark
Tom Sitz
JG
May 1, 2026
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SOLD

John Grassi Of Spear Street Capital Acquires Office Building From Jason Behfarin For $50.5M

$1,702/SF

74 8th Avenue, New York, NY

NYCRE
Jason Behfarin
JG
Apr 10, 2026
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LEASED

TETRA Technologies Inc Leases 61975-SF Headquarters At 10000 Energy Drive In Spring Texas

10000 Energy Drive, Spring, TX

TXCRE
David Baker
Caleb Lawson
Elliott Hirshfeld
Dec 10, 2025
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SOLD

John Grassi Of Spear Street Capital Acquires Office Building In Sunnyvale For $87.8M

$562/SF

221 North Mathilda Avenue, Sunnyvale, CA

CACRE
JG
Jun 6, 2025
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SOLD

John Grassi Of Spear Street Capital Acquires Harwood No. 4 Office Building In Dallas

2828 North Harwood Street, Dallas, TX

TXCRE
JG
Apr 10, 2025
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SOLD

Spear Street Capital Acquires Leland James Office Building In Slabtown For $41M

$347/SF

2175 Northwest Raleigh Street, Portland, OR

ORCRE
Nicholas "Nick" Kucha
JG
Sep 19, 2023
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