9 Dekalb Avenue
is a condo
located in Downtown Brooklyn, Brooklyn.
The building was first built in 1908 and is 118 years old.
The building is currently considered a landmark so make sure to check it out when you're in the area.
The lot that the building was built on is 220 feet wide and 381 feet long.
The official lot area is listed as 46,367 square feet.
The building itself is 252 feet wide and 70 feet long.
In total, 9 Dekalb Avenue has a total floor area of 667,250 square feet.
Of that, 529,058 square feet are used for residential purposes.
About 138,192 square feet of the building are used for commercial purposes.
Additionally, the building has a 18,477 square feet garage.
There are a total of 418 units. Of those, 417 are residential units.
There are 1 commercial units.
9 Dekalb Avenue has a total of 72 floors.
Interested in learning more about the building? There are many great amenities and features for residents in the building. You can expect to be greeted by a doorman on a daily basis. The same doorman will make sure that your packages are delivered properly and secure! There are 9 closings on record, of which we have matching data for 2 listings. In the past 3 years, a listing in this building will typically remain on the market for about 166 days Meaning, listings tend to sell at a median of $1,623 price per square foot. The transaction that took the longest to complete was unit 53G, listed on Jun 07, 2023 for $1,050,000. This particular unit ultimately sold 176 days later for $1,069,160. The most recent transaction was for unit 53H, sold for $1,350,000 on Jan 29, 2024. Fun fact, the oldest transaction we have on record took place on Jun 28, 2000. See the full transaction history for 9 Dekalb Avenue below.
Downtown Brooklyn, where 9 Dekalb Avenue is located, has a median asking price of $1,575,000 for condo buildings. Meanwhile, the building itself has a median asking price of $1,175,000. For interested buyers, that means the building's median asking price is around 0.25% below the neighborhood's median asking price for condos. Which is great news as a buyer may end up finding some relatively affordable units in this building compared to other condo buildings in the neighborhood.
Unfortunately, there are currently no active listings within the building but our inventory of available units for sale is constantly updating in real time. Check back frequently for updates.
Interested in learning more about the building? There are many great amenities and features for residents in the building. You can expect to be greeted by a doorman on a daily basis. The same doorman will make sure that your packages are delivered properly and secure! There are 9 closings on record, of which we have matching data for 2 listings. In the past 3 years, a listing in this building will typically remain on the market for about 166 days Meaning, listings tend to sell at a median of $1,623 price per square foot. The transaction that took the longest to complete was unit 53G, listed on Jun 07, 2023 for $1,050,000. This particular unit ultimately sold 176 days later for $1,069,160. The most recent transaction was for unit 53H, sold for $1,350,000 on Jan 29, 2024. Fun fact, the oldest transaction we have on record took place on Jun 28, 2000. See the full transaction history for 9 Dekalb Avenue below.
Downtown Brooklyn, where 9 Dekalb Avenue is located, has a median asking price of $1,575,000 for condo buildings. Meanwhile, the building itself has a median asking price of $1,175,000. For interested buyers, that means the building's median asking price is around 0.25% below the neighborhood's median asking price for condos. Which is great news as a buyer may end up finding some relatively affordable units in this building compared to other condo buildings in the neighborhood.
Unfortunately, there are currently no active listings within the building but our inventory of available units for sale is constantly updating in real time. Check back frequently for updates.
Building Features
Laundry
Washer / Dryer Allowed
Services
Doorman
Concierge
Accessibility
Elevators
Condition
New Construction
Pet Policy
Dogs Allowed / Cats Allowed
Outdoor Space
Roof Deck
25 Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
08/11/2025
|
1 Bed
|
1 Bath
|
823 ft²
|
$1,460,000
1 Bed
1 Bath
823 ft²
|
$1,460,000
10/21/2025
|
Brooklyn Tower Sales Office
Corcoran Sunshine Marketing Group
| |
|
03/06/2025
|
1 Bed
|
1 Bath
|
830 ft²
|
$1,750,000
1 Bed
1 Bath
830 ft²
|
$1,662,500
-5.00%
05/09/2025
|
Alexander Maroni
Douglas Elliman Real Estate
| |
|
03/06/2025
|
Studio
|
1 Bath
|
548 ft²
|
$1,115,000
Studio
1 Bath
548 ft²
|
$1,065,000
-4.48%
04/01/2025
|
Alexander Maroni
Douglas Elliman Real Estate
| |
|
03/06/2025
|
1 Bed
|
1 Bath
|
700 ft²
|
$1,505,000
1 Bed
1 Bath
700 ft²
|
$1,307,662
-13.11%
06/30/2025
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
12/15/2023
|
1 Bed
|
1 Bath
|
880 ft²
|
$1,465,000
1 Bed
1 Bath
880 ft²
|
$1,465,000
02/02/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
11/13/2023
|
1 Bed
|
1 Bath
|
880 ft²
|
$1,540,000
1 Bed
1 Bath
880 ft²
|
$1,540,000
01/23/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
10/19/2023
|
1 Bed
|
1 Bath
|
869 ft²
|
$1,350,000
1 Bed
1 Bath
869 ft²
|
$1,350,000
02/02/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
10/16/2023
|
1 Bed
|
1 Bath
|
810 ft²
|
$1,510,000
1 Bed
1 Bath
810 ft²
|
$1,470,000
-2.65%
01/25/2024
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
09/06/2023
|
3 Bed
|
4 Bath
|
1930 ft²
|
$3,600,000
3 Bed
4 Bath
1930 ft²
|
$3,515,000
-2.36%
02/12/2024
|
Nadia Bartolucci
Prudential Douglas Elliman Real Estate
| |
|
08/21/2023
|
1 Bed
|
1 Bath
|
869 ft²
|
$1,300,000
1 Bed
1 Bath
869 ft²
|
$1,300,000
01/23/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
08/14/2023
|
1 Bed
|
1 Bath
|
880 ft²
|
$1,950,000
1 Bed
1 Bath
880 ft²
|
$1,717,000
-11.95%
04/15/2025
|
Alexander Maroni
Douglas Elliman Real Estate
| |
|
08/01/2023
|
1 Bed
|
1 Bath
|
869 ft²
|
$1,365,000
1 Bed
1 Bath
869 ft²
|
$1,325,000
-2.93%
03/04/2024
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
07/26/2023
|
Studio
|
1 Bath
|
592 ft²
|
$1,205,000
Studio
1 Bath
592 ft²
|
$1,100,000
-8.71%
06/27/2025
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
07/03/2023
|
3 Bed
|
3 Bath
|
1651 ft²
|
$4,000,000
3 Bed
3 Bath
1651 ft²
|
$3,725,000
-6.88%
04/15/2025
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
06/07/2023
|
1 Bed
|
1 Bath
|
600 ft²
|
$1,050,000
1 Bed
1 Bath
600 ft²
|
$1,069,160
+1.82%
11/30/2023
|
Alexander F Maroni
Douglas Elliman Real Estate
| |
|
03/23/2023
|
1 Bed
|
1 Bath
|
792 ft²
|
$1,445,000
1 Bed
1 Bath
792 ft²
|
$1,445,000
03/08/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
01/18/2023
|
1 Bed
|
1 Bath
|
814 ft²
|
$1,460,000
1 Bed
1 Bath
814 ft²
|
$1,390,000
-4.79%
01/24/2024
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
08/23/2022
|
1 Bed
|
1 Bath
|
792 ft²
|
$1,350,000
1 Bed
1 Bath
792 ft²
|
$1,350,000
01/29/2024
|
Skyler Rhoten
Douglas Elliman Real Estate
| |
|
08/15/2022
|
1 Bed
|
1 Bath
|
814 ft²
|
$1,375,000
1 Bed
1 Bath
814 ft²
|
$1,375,000
08/15/2022
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
08/15/2022
|
1 Bed
|
1 Bath
|
814 ft²
|
$1,495,000
1 Bed
1 Bath
814 ft²
|
$1,495,000
01/31/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
06/16/2022
|
1 Bed
|
1 Bath
|
600 ft²
|
$1,070,000
1 Bed
1 Bath
600 ft²
|
$1,070,000
01/24/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
06/10/2022
|
1 Bed
|
1 Bath
|
600 ft²
|
$1,070,000
1 Bed
1 Bath
600 ft²
|
$1,070,000
02/20/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
04/26/2022
|
Studio
|
1 Bath
|
440 ft²
|
$905,000
Studio
1 Bath
440 ft²
|
$905,000
03/21/2024
|
Glenn Davis
Prudential Douglas Elliman Real Estate
| |
|
03/22/2022
|
Studio
|
1 Bath
|
438 ft²
|
$875,000
Studio
1 Bath
438 ft²
|
$875,000
12/15/2023
|
Nadia Bartolucci
Prudential Douglas Elliman Real Estate
| |
|
03/14/2022
|
Studio
|
1 Bath
|
540 ft²
|
$980,000
Studio
1 Bath
540 ft²
|
$980,000
02/06/2024
|
Skyler Rhoten
Douglas Elliman Real Estate
|
Building Info
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017