423 15th Street

423 15th Street is a Co-op located in South Slope, Brooklyn. The building was first built in 1909 and is 115 years old. The lot that the building was built on is 45 feet wide and 100 feet long. The official lot area is listed as 4,458 square feet. The building itself is 45 feet wide and 88 feet long. In total, 423 15th Street has a total floor area of 12,536 square feet. Of that, 12,536 square feet are used for residential purposes. There are a total of 16 units. Of those, 16 are residential units. 423 15th Street has a total of 4 floors.

Interested in learning more about the building? There are many great amenities and features for residents in the building. Better yet, washer and dryers are allowed in each unit. Residents who own pets will be happy to hear that the building is pet-friendly. There are 30 closings on record, of which we have matching data for 15 listings. In the past 3 years, a listing in this building will typically remain on the market for about 135 days and tend to sell below the original asking price of $612,500 by 0.88%. Meaning, listings tend to sell at a median of $848 price per square foot. The transaction that took the longest to complete was unit 4B, listed on Sep 21, 2015 for $565,000. This particular unit ultimately sold 311 days later for $560,000. The most recent transaction was for unit 4C, which was first advertised on Mar 14, 2023, sold for $740,000 on Jul 20, 2023. Fun fact, the oldest transaction we have on record took place on Mar 06, 1981. See the full transaction history for 423 15th Street below.

South Slope, where 423 15th Street is located, has a median asking price of $850,000 for co-op buildings. Meanwhile, the building itself has a median asking price of $612,500. For interested buyers, that means the building's median asking price is around 0.28% below the neighborhood's median asking price for co-ops. Which is great news as a buyer may end up finding some relatively affordable units 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.