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Printed from StreetEasy.com at 03:56 PM, Mar 12 2026

Block Hall at 21 South William St. 4B

Located at Block Hall 21-23 South William Street, 4B, New York, NY Condo in Financial District, All Downtown
This unit is not currently listed on StreetEasy Other units available in this building: 2 active rental listings
1 bed, 1 bath, 709 ft²

Charming old world apartment in landmark building in financial district. Open kitchen, living room with wood burning fireplace. Wooden beam. Large one bedroom and large one bath. Rare opportunity.
This boutique, pre-war landmarked building features a part-time doorman (and virtual doorman,) fitness center, furnished roof deck, and laundry on every floor.

Charming old world apartment in landmark building in financial district. Open kitchen, living room with wood burning fireplace. Wooden beam. Large one bedroom and large one bath. Rare opportunity.
This boutique, pre-war landmarked building features a part-time doorman (and virtual doorman,) fitness center, furnished roof deck, and laundry on every floor.
Lower Manhattan has become a destination for world class shopping and dining options by renowned chefs. Recent hotspots include Nobu, Augustine, and Temple Court in the newly renovated Beekman Hotel. This is your chance to live the SoHo lifestyle in the hottest new residential neighborhood in the city steps from Dining and Shopping at Eataly, Brookfield Place, Calatrava’s Oculus, and The Seaport. Convenient to ALL major subway lines going uptown, Eastside, Westside and to Brooklyn.
Welcome to the new Downtown !


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About the Building

Block Hall 21 South William Street  New York, NY 10004


  • 31 Units
  • 8 Stories
  • 1900 Built

Sales listings: 87 previous
Rentals listings: 2 active and 192 previous
Documents and Permits: 173 documents

Unit History

Nearby

Transportation

  • J Z at Broad St

    0.11 miles

  • R W 1 at Whitehall St-South Ferry

    0.13 miles

  • 2 3 at Wall St

    0.15 miles

  • 4 5 at Bowling Green

    0.15 miles

  • 4 5 at Wall St

    0.21 miles

View subway lines on Google Maps

Schools

District 2 - Schools zoned for this address:
the Peck Slip School

(PK,0K,01,02,03,04,05,SE)

Disclaimer: School attendance zone boundaries are not guaranteed to be accurate – they are provided by a third party and subject to change. Check with the applicable school district prior to making a decision based on these boundaries.