Joanne Firstenberg

Joanne Firstenberg

Licensed Associate Real Estate Broker
View My Listings

mobile

917-902-4416

office

718-399-4128

address

Park Slope 100
100 7th Avenue
Brooklyn, NY 11215

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Joanne Firstenberg

Joanne
Firstenberg

Licensed Associate Real Estate Broker

I am interested in:

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Meet Joanne

Dynamic real estate veteran Joanne Firstenberg offers an all-encompassing grasp of New York City real estate bolstered by her 35 years' experience as a licensed real estate broker, attorney and corporate executive.





Known for delivering fierce tenacity and amiable wit in equal measure, clients repeatedly praise Joanne's surefooted grasp of the market and its many intricacies. With a long track record of success and record-setting deals that spans across Manhattan, she excels at handling complex and sensitive transactions for buyers and sellers of every experience level. As a real estate investor and landlord herself, she's also a sought-after resource for both new and seasoned investors.





After holding a real estate license for more than 20 years, Joanne came into the profession fulltime over a decade ago. Prior to that, she earned a distinguished reputation in corporate life serving in senior positions, including CEO, COO and general counsel. She has also served on several boards of directors for companies both public and private.





Joanne is a native New Yorker who has lived and worked all over the world, including in Hong Kong, London, India, New Orleans and Las Vegas.



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BHS Team

Firstenberg Team

Awards & Recognitions

  • 2024 BHS NYC Biggest Co-op Deal of the Year in Brooklyn
Joanne Firstenberg’s

Past Closings

101 West 78th Street #8-B Photo
Upper West Side, NY 101 West 78th Street #8-B $3,425,000
  • 2 Bed
  • 2.5 Bath
  • 5 Rooms

Listed by Compass

200 East 90th Street #18FG Photo
Upeast, NY 200 East 90th Street #18FG $3,100,000
  • 4 Bed
  • 8 Rooms

Listed by Douglas Elliman Real Estate

532 West 111th Street #77 Photo
Morningside Heights, NY 532 West 111th Street #77 $2,025,000
  • 3 Bed
  • 3 Bath
  • 7 Rooms

Listed by Brown Harris Stevens Brooklyn LLC

336 Central Park West #11F Photo
Upper West Side, NY 336 Central Park West #11F $2,000,000
  • 3 Bed
  • 3 Bath
  • 6 Rooms

Listed by Brown Harris Stevens Residential Sales LLC

710 West End Avenue #10-B Photo
Upper West Side, NY 710 West End Avenue #10-B $1,575,000
  • 2 Bed
  • 2 Bath
  • 5 Rooms

Listed by Compass

3 East 71st Street #9E Photo
Upper East Side, NY 3 East 71st Street #9E $1,520,000 $20K
  • 2 Bed
  • 2 Bath
  • 4 Rooms

Listed by Compass

35 Park Avenue #4G Photo
Murray, NY 35 Park Avenue #4G $1,259,000
  • 2 Bed
  • 4 Rooms

Listed by Douglas Elliman Real Estate

1 Irving Place #U17E Photo
Gramercy Park, NY 1 Irving Place #U17E $1,250,000
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Brown Harris Stevens Brooklyn LLC

36 West 84th Street #6A Photo
Upper West Side, NY 36 West 84th Street #6A $1,225,000 $126K
  • 2 Bed
  • 1 Bath
  • 4 Rooms

Listed by Brown Harris Stevens Brooklyn LLC

345 East 81st Street #9F Photo
Upeast, NY 345 East 81st Street #9F $974,000
  • 2 Bed
  • 4 Rooms

Listed by Douglas Elliman Real Estate

345 East 81st Street #11E Photo
Upeast, NY 345 East 81st Street #11E $950,000
  • 2 Bed
  • 4 Rooms

Listed by Douglas Elliman Real Estate

300 Riverside Drive #8H Photo
Uws, NY 300 Riverside Drive #8H $940,000
  • 2 Bed
  • 1 Bath
  • 4 Rooms

Listed by Douglas Elliman Real Estate

1623 3rd Avenue #17-G Photo
Upper East Side, NY 1623 3rd Avenue #17-G $915,000
  • 1 Bed
  • 1 Bath
  • 4 Rooms

Listed by Compass

30-80 21st Street #PHA Photo
Astoria, NY 30-80 21st Street #PHA $890,000
  • 2 Bed
  • 4 Rooms

Listed by Douglas Elliman Real Estate

205 3rd Avenue #3D Photo
Gramercy, NY 205 3rd Avenue #3D $800,000 $2K
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Douglas Elliman Real Estate

49 Downing Street #2C Photo
Grenvill, NY 49 Downing Street #2C $760,000 $61K
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Douglas Elliman Real Estate

1619 3rd Avenue #17J Photo
Yorkville, NY 1619 3rd Avenue #17J $750,000
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Brown Harris Stevens Brooklyn LLC

185 Hall Street #1418 Photo
Clinton Hill, NY 185 Hall Street #1418 $599,000
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Brown Harris Stevens Brooklyn LLC

220 East 57th Street #8-D Photo
Turtle Bay, NY 220 East 57th Street #8-D $555,000
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Compass

80 La Salle Street #11H Photo
Morningside Heights, NY 80 La Salle Street #11H $525,000
  • 1 Bed
  • 1 Bath
  • 3 Rooms

Listed by Corcoran Group

350 East 62nd Street #1H Photo
Upeast, NY 350 East 62nd Street #1H $525,000
  • Studio
  • 1 Bath
  • 2 Rooms

Listed by Douglas Elliman Real Estate

185 West End Avenue #22N Photo
Upwest, NY 185 West End Avenue #22N $519,000
  • 1 Bed
  • 3 Rooms

Listed by Douglas Elliman Real Estate

520 West 23rd Street #14D Photo
Chelsea, NY 520 West 23rd Street #14D $518,000
  • 2 Rooms

Listed by Douglas Elliman Real Estate

243 West End Avenue #1614 Photo
Upwest, NY 243 West End Avenue #1614 $390,000
  • 2 Rooms

Listed by Douglas Elliman Real Estate

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Press & Media

Congratulations to all of our Brown Harris Stevens agents and teams recognized among the top real es...

Brand Jun 10, 2025

Connect with

Joanne Firstenberg

Licensed Associate Real Estate Broker
Joanne Firstenberg

mobile

917-902-4416

office

718-399-4128

address

Park Slope 100
100 7th Avenue
Brooklyn, NY 11215

I am interested in:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.