Exlax Building

Exlax Building is a Co-op located 423 Atlantic Avenue, in Boerum Hill, Brooklyn. The building was first built in 1900 and is 124 years old. It was first renovated and altered in 1978. The lot that the building was built on is 331 feet wide and 90 feet long. The official lot area is listed as 29,745 square feet. The building itself is 156 feet wide and 80 feet long. In total, 423 Atlantic Avenue has a total floor area of 101,902 square feet. Of that, 94,924 square feet are used for residential purposes. About 6,978 square feet of the building are used for commercial purposes. There are a total of 23 units. Of those, 22 are residential units. There is one commercial unit. 423 Atlantic Avenue has a total of 6 floors. Thankfully, the building is equipped with elevator service.

Interested in learning more about the building? There are many great amenities and features for residents in the building. For your convenience, laundry is located in the building. If you drive, rest assured! The building has its own garage, which would come in super-handy for parking! Residents who own pets will be happy to hear that the building is pet-friendly. Both dogs and cats are allowed in the building! There are 82 closings on record, of which we have matching data for 33 listings. In the past 3 years, a listing in this building will typically remain on the market for about 131 days Meaning, listings tend to sell at a median of $977 price per square foot. The transaction that took the longest to complete was unit 5D, listed on May 22, 2019 for $1,799,000. This particular unit ultimately sold 299 days later for $1,350,000. The most recent transaction was for unit 4C, sold for $1,355,000 on May 23, 2023. Fun fact, the oldest transaction we have on record took place on Jun 17, 1976. See the full transaction history for Exlax Building below.

Boerum Hill, where 423 Atlantic Avenue is located, has a median asking price of $850,000 for co-op buildings. Meanwhile, the building itself has a median asking price of $1,290,135. For interested buyers, that means the building's median asking price is around 0.52% above the neighborhood's median asking price for co-ops. A buyer may therefore end up paying more for a unit in this building compared to other co-op 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.