15 William is a Financial District condominium with an indoor pool, rooftop lounge and outdoor spaces for children and dogs. Resident feedback regularly highlights the staff and range of amenities.
Residents commonly praise the staff and shared facilities.
Residents praise the doormen, delivery service and responsive superintendent.
Residents highlight the pool, gym, outdoor spaces and building activities.
An indoor lap pool, fitness and sports facilities, sky terrace and Zen garden complement the 24-hour attended lobby.
* Fees apply to marked amenities. See Costs in the Availability tab.
Also here: Bike storage · Screening room · Penthouse sky lounge with catering kitchen · Residents' library · Children's playroom
15 William is located at 15 William Street, New York, NY 10005. 15 William Street is close to Stone Street, Wall Street and several subway lines. Battery Park and the East River waterfront are within walking distance.
Housing complaints are relatively uncommon compared with similar buildings. Exterior repairs, a new-building project and several residential conversions nearby are worth checking for noise when viewing an apartment.
1.6 reports per 100 apartments, versus 28.8 for other comparable apartment buildings in New York.
| Category | Reports | Latest | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
2 | Nov 2023 | ||||||||||
| |||||||||||
1 | Feb 2026 | ||||||||||
| |||||||||||
1 | Jan 2026 | ||||||||||
| |||||||||||
1 | May 2024 | ||||||||||
| |||||||||||
No housing-condition violations recorded in this period.
| Project | Work type | Distance | Latest permit |
|---|---|---|---|
| Exterior work | 250 ft | Jul 2026 | |
Exterior repairs. Permitted work: general construction, protection and mechanical methods, sidewalk shed, structural. | |||
| Exterior work | 250 ft | Apr 2026 | |
Exterior repairs. Permitted work: general construction, suspended scaffold. | |||
| New building | 300 ft | Apr 2026 | |
Permitted work: fo. | |||
| Conversion | 400 ft | Aug 2026 | |
Conversion to residential use. Permitted work: general construction. | |||
| Conversion | 400 ft | Aug 2026 | |
Conversion to residential use. Permitted work: general construction, plumbing. | |||
| Conversion | 450 ft | May 2026 | |
Conversion to residential use. Permitted work: general construction. | |||
One- and two-bedroom asking rents were above the Financial District median. Two-bedrooms also offered substantially more space than the area median.
| Apartment | Range | Median rent | Median size |
|---|---|---|---|
| 1 bed | $5,300–$8,000 | $6,000 +12% vs area | 812 sf +7% vs area |
| 2 beds | $8,200–$12,000 | $9,000 +19% vs area | 1,322 sf +21% vs area |
No free-rent offers appeared in the past year’s listings.

Compare a centrally managed Financial District rental; 15 William rentals are offered by individual owners.

A Financial District rental with a pool and roof decks, offering a different leasing process from an individually owned condo.
| Apartment | Beds | Rent | Concession | Size (sq ft) | Available | Days listed | Listing |
|---|---|---|---|---|---|---|---|
#14D#14D | Studio | $4,300 | 1 mo free ($3,969/mo net) Apartment #14D concession $4,300 less 1 month free on a 13-month lease. The monthly rent before free months is $4,300. After the offer, the average over the lease is $3,969/mo. | — | Jul 2, 26 | 78 | StreetEasy |
How fast they go: Recent listings spent a median of 24 days on the market, versus 18 days at comparable apartment buildings nearby. 28% left within a week, so move fast when you see an apartment you like.
| Apartment | Beds | Last asking rent | Size (sq ft) | Last on market | Est. lease end | Listing |
|---|---|---|---|---|---|---|
#27C#27C | 1 bed | $5,750 | 832 | ~1 yr ago | Oct 2026 | StreetEasy |
#28C#28C | 1 bed | $5,800 | 832 | ~1 yr ago | Oct 2026 | StreetEasy |
#41B#41B | 1 bed | $5,800 | 791 | ~1 yr ago | Oct 2026 | StreetEasy |
#11E#11E | 2 beds | $8,500 | 1,300 | ~1 yr ago | Oct 2026 | StreetEasy |
#42I#42I | 2 beds | $7,995 | 1,273 | ~2 yr ago | Oct 2026 | StreetEasy |
#46A#46A | 2 beds | $7,800 | — | ~2 yr ago | Oct 2026 | StreetEasy |
#38C#38C | 1 bed | $5,150 | 832 | ~3 yr ago | Oct 2026 | StreetEasy |
#21E#21E | 2 beds | $8,995 | 1,300 | ~3 yr ago | Oct 2026 | StreetEasy |
#33D#33D | Studio | $4,595 | 698 | ~1 yr ago | Nov 2026 | StreetEasy |
#23F#23F | 1 bed | $5,400 | 812 | ~1 yr ago | Nov 2026 | StreetEasy |
#27G#27G | 1 bed | $5,350 | 800 | ~1 yr ago | Nov 2026 | StreetEasy |
#39D#39D | Studio | $4,495 | 698 | ~2 yr ago | Nov 2026 | StreetEasy |
#10G#10G | 1 bed | $4,995 | 860 | ~2 yr ago | Nov 2026 | StreetEasy |
#39E#39E | 2 beds | $8,500 | 1,300 | ~2 yr ago | Nov 2026 | StreetEasy |
#40A#40A | 2 beds | $8,500 | 1,325 | ~2 yr ago | Nov 2026 | StreetEasy |
#33C#33C | 1 bed | $4,950 | 832 | ~3 yr ago | Nov 2026 | StreetEasy |
#10H#10H | 2 beds | $7,995 | 1,373 | ~3 yr ago | Nov 2026 | StreetEasy |
#16F#16F | 1 bed | $5,300 | 812 | ~1 yr ago | Dec 2026 | StreetEasy |
#19H#19H | 2 beds | $8,200 | 1,373 | ~1 yr ago | Dec 2026 | StreetEasy |
#23D#23D | Studio | $4,250 | 698 | ~2 yr ago | Dec 2026 | StreetEasy |
#21G#21G | 1 bed | $4,800 | 800 | ~2 yr ago | Dec 2026 | StreetEasy |
#14E#14E | 2 beds | $7,600 | 1,300 | ~2 yr ago | Dec 2026 | StreetEasy |
#36F#36F | 1 bed | $5,150 | — | ~3 yr ago | Dec 2026 | StreetEasy |
Past availability and off-market dates suggest these apartments may be nearing the end of their current lease. If a resident doesn’t renew, the apartment could become available. Ask the leasing team early about any unit that interests you.
New listings in past 12 months
Budget about $150/month on top of rent for electricity and internet. Gas, water and heat are included in rent. Resident amenities are included in rent.
| Cost | Monthly amount |
|---|---|
Utilities Utilities GasIncluded WaterIncluded HeatIncluded Electricity~$100 Electricity is paid separately. We estimate $100/month. Source: 15 William apartment listing · Con Edison bill illustration | ~$100 |
Internet Internet Internet is paid separately. We estimate $50/month for a basic plan. Source: 15 William apartment listing · Verizon plans | ~$50 |
Amenities Amenities Resident amenities are included with the apartment. Source: 15 William apartment listing | Included |
Estimated monthly total
~$150| Cost | One-time amount |
|---|---|
| Security deposit Security deposit Budget up to one month's rent for the refundable security deposit. Source: 15 William apartment listing | Up to one month's rent |
