15 WILLIAM Street 37C
$1,200,000
MLS# RLS20117878 · Financial District
Listed September 28, 2026 · 29 days on the market
1 Beds 1 Baths 832 Sq.Ft.
About This Property
This modern and sophisticated 1 bedroom 1 bathroom residence features 832 sq. ft. of gracious living space. Enjoy spectacular views of downtown New York's iconic skyline from the 8' 2" double-glazed windows. The entry foyer flows to an open kitchen and into the living room allowing a great flow while entertaining. The open chef's kitchen boats custom design cabinetry and high-end appliances. The master bedroom suite offers stunning views, a larger walk-in closet and a smaller second closet. The master bath includes an oversized soaking tub and a separate rain shower.
Residents of 15 William Street have access to an unparalleled set of amenities including 24-hour attended lobby, Penthouse Sly Lounge /Terrace, children's playroom, fitness center, yoga-Pilates studio, squash court, 50ft. lap pool, half basketball court, sauna and valet parking.

Curtis Bain
Brown Harris Stevens
Property Features
Policies
- Pets allowed
Home features
- Washer/dryer in unit
- Central air
- City view
- Ocean view
Building amenities
Services and facilities
- Bike room
- Cold storage
- Concierge
- Elevator
- Laundry in building
- Storage space
Wellness and recreation
- Children's playroom
- Indoor pool
- Sauna
- Screening room
- Steam room
Outdoor space
- Courtyard
- Garden
- Roof deck
Some building amenities are reported on other current listings in this building. Confirm amenities and building policies before relying on them.
Estimate
Monthly Cost & Closing Costs
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$7,214 / month
- Principal and interest$6,068
- Common charges$1,146
Due at closing
- Down payment (20%)$240,000
- NYS “mansion tax” (1%)$12,000
- Mortgage recording tax (1.925%)$18,480
Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
Gallery
Property Photos
Listing Courtesy of Corcoran Group
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.