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Manhattan Office
260 Madison Avenue
5th Floor
New York, NY 10016
Office: (212) 430-5100

Manhattan office page

Apartments

John Brennan

Licensed Associate Real Estate Broker

John Brennan specializes in the sale of investment real estate in Brooklyn, focusing on multifamily (rent-regulated & free market), mixed use, retail, office, land, and redevelopment properties throughout the borough. On a day-to-day level, Brennan is executing sales transactions, advising, and evaluating single assets or real estate portfolios on behalf of his clients. At every step of a client relationship, he takes an advisory approach to assist in making informed and lucrative decisions. With a proven track record of closing deals for premium market pricing, he has continually established himself as a skilled negotiator with connections to the industry's largest network of buyers & sellers for commercial real estate in Brooklyn.

John Brennan has sold more rent-regulated apartment buildings in the Brooklyn zip codes of 11220 and 11209 than any other real estate broker since 2013. Additionally, some of Brennan’s notable deals include the sale of a 54 unit elevator apartment building for $18,000,000 in Kensington, as well a 96 unit elevator apartment building in Sheepshead Bay for $28,000,000 — both over the asking price. He also sold a residential development site in Prospect Lefferts Gardens for just over $15,000,000, a commercial/industrial development site in Central Brooklyn for $9,000,000, an elevator medical office building in Bay Ridge for $7,500,000, as well as a 32 unit Bay Ridge apartment building for $6,100,000.

John Brennan has achieved a Marcus & Millichap Sales Recognition Award in 2015, 2016, 2017, 2018, 2019, 2020 & 2021, and qualified for Marcus & Millichap’s National Achievement Award in 2016 and 2018.

Brennan graduated from Boston University with a B.A. in Psychology. He was raised and currently lives in Hoboken, New Jersey. In his spare time, he enjoys going to sporting events, Brazilian Jiu Jitsu, restaurants, hiking, camping, travelling, and spending time with family & friends.

License: NY: 10301221743

Achievements

  • National Achievement Award: 2018, 2016
  • Sales Recognition Award: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015
  • SIA Induction: 2018

Featured Closings

Closed

Apartments

1775 E 18th Street & 140 Ocean Parkway

Brooklyn, NY

Number of Units: 150

Closed

Industrial

McDonald Avenue Commercial Portfolio

Brooklyn, NY

Closed

Medical Office

9020-9024 5th Avenue

Brooklyn, NY

Closed

Apartments

6701 5th Ave

Brooklyn, NY

Number of Units: 32

Closed

Net Lease

Wawa

Clearwater, FL

Closed

Apartments

368-70 79th St

Brooklyn, NY

Number of Units: 23

Closed

Net Lease

Capital One

Toms River, NJ

Closed

Apartments

348 East 51st Street

New York, NY

Number of Units: 5

Closed

Land

525 Saint Marks Avenue

Brooklyn, NY

Lot Size: acres

Closed

Apartments

335 78th Street

Brooklyn , NY

Number of Units: 23

Closed

Office

414 Church Ave

Brooklyn, NY

Closed

Apartments

5024 5th Ave

Brooklyn, NY

Number of Units: 3

Closed

Net Lease

7-Eleven

Orlando, FL

Closed

Apartments

500 Clinton Ave

Brooklyn, NY

Number of Units: 7

Closed

Net Lease

Walgreens

Shawnee, OK

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