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19 South William Street, New York, NY 10004 Property Information

19 South William Street, New York, NY 10004 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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19 South William Street, New York, NY 10004 2
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Address

Primary address 19 South William Street
Secondary address 49-51 Stone St
Neighborhood Financial District
Zip code 10004
Borough Manhattan
Block & lot 00029-0048

Sales & Tax Overview for 19 South William Street, New York

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Tax class
Estimated property tax $167,664

Lot & Building Information for 19 South William Street, New York

Lot sqft 1,824
Lot dimensions 18.33 ft x 83.67 ft
Property type Primarily Three Family with One Store or Office (S3)
Building sqft 10,944
Building dimensions 18.33 ft x 83.67 ft
Buildings on lot 1
Stories 5
Year built 1900
Year last altered 2012
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Zoning & Use for 19 South William Street, New York

Zoning
Residential units (DOF) 3
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 1
Closest police station 1.05 Miles
Closest fire station 0.12 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 19 South William Street, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 19 South William Street, New York, NY 10004, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 19 South William Street, New York, NY 10004, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 49-51 Stone St, New York, NY 10004

About 19 South William Street, New York

How many square feet does 19 South William Street, New York, NY 10004 have?

This Primarily Three Family with One Store or Office (S3) located at 19 South William Street, New York, NY 10004 has a total of 10,944 square feet.

What is the year built & the current market value of 19 South William Street, New York, NY 10004?

19 South William Street, New York, NY 10004 was built in 1900 and has a current tax assessor's market value of $5,743,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 19 South William Street, New York

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Property owner name for 19 South William Street, New York, NY 10004
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Building contacts for 19 South William Street, New York, NY 10004
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 19 South William Street, New York

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No recorded sales for this property.

Title Documents for 19 South William Street, New York

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Date Type Amount Party 1 Party 2 Doc image
09/24/2020 - D
10/01/2020 - R
Landmark Designation
(2020092400178001)
08/10/2011 - D
08/22/2011 - R
Landmark Designation
(2011081100988001)
11/15/2001 - D
03/13/2002 - R
Street Procedure
(1720008044272)
06/15/2001 - R Sundry Agreement
(1560007705356)
09/26/1983 - R Assignment, Mortgage
(1010000041001)
04/10/1980 - R Street Procedure
(1240008623824)
01/02/1980 - R Agreement
(1880008618788)
01/02/1980 - R Street Procedure
(1870008618787)
03/23/1978 - R Street Procedure
(1710008587871)
10/27/1977 - R Deed
(1000008581500)
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R: Recorded date
D: Document date

Property Taxes for 19 South William Street, New York

Access detailed property tax data for 19 South William Street, New York, NY 10004. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $155,245
Estimated property tax: $167,664
Tax assessor's market value: $5,743,000
Assessed value: $2,584,350

Assessment History for 19 South William Street, New York

Here's the assessment & property tax history for 19 South William Street, New York, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $5,743,000 $2,584,350 $1,248,048 12.439% $155,245 $155,245 +7.47%
2024/25 $4,786,000 $2,153,700 $1,155,600 12.5% $144,450 $144,450 -6.01%
2023/24 $5,956,000 $2,680,200 $1,229,242 12.502% $153,680 $153,680 +1.92%
2022/23 $5,278,000 $2,375,100 $1,229,242 12.267% $150,791 $150,791 +3.47%
2021/22 $6,209,000 $2,794,050 $1,191,146 12.235% $145,737 $145,737 +7.72%

Permits for 19 South William Street, New York

The complete history of permits filed for 19 South William Street, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
05/17/2018 Alteration type 2
04/02/2013 Alteration type 2
03/19/2013 Alteration type 2
08/22/2012 Place of assembly
08/20/2012 Alteration type 2
08/20/2012 Alteration type 2
09/13/2011 Alteration type 3
09/12/2011 Alteration type 3
12/07/2010 Alteration type 1
12/07/2010 Alteration type 1
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Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$680
4.4% YoY
Median Price/Sqft Q4/2025
$550
-15.8% YoY
Median Price/Sqft 2025
$607
-2.5% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

FEMA flood zone(s): 0.2 (See more on map)
Hurricane evacuation zone: 1 (See more on map)

Transportation

Distance to Subway
Closest station Broad St & Exchange Pl at SW Corner (Exit Only)
Station lines J-Z
Distance (miles) 0.107
View subway map
Bus Routes
Name Water St/Hanover Sq
Line M15
Distance (miles) 0.067

Neighbors for 19 South William Street, New York

Here are the neighbors for 19 South William Street, New York, NY 10004.

Address Square feet Purchase date Purchase price
81 Pearl St, New York 7,540 11/25/1992
55 Stone St, New York 6,008 03/25/2026 $10,250,000
83 Pearl St, New York 8,660 09/29/1999
79 Pearl St, New York 7,875 01/24/2003 $1,775,000
44 Water St, New York 6,336 08/22/2005
9 S William St, New York 24,238 08/24/1988
1 William St, New York 105,000 08/26/2008
74 Pearl St, New York 8,115 01/26/2015 $10,000,000
42 Water St, New York 5,484 05/15/2005
13 S William St, New York 3,469 09/07/2001
52 Stone St, New York 7,336 09/15/2021 $6,250,000
14 S William St, New York 87,775 12/04/2015
56 Beaver St, New York 65,396
76 Pearl St, New York 8,665 02/04/1999
78 Pearl St, New York 11/23/2021
53 Stone St, New York 8,690 03/25/2026 $10,250,000
58 Stone St, New York 13,058 07/31/2006
44 Beaver St, New York 97,596 05/25/1978
1 Hanover Sq, New York 35,560
46 Water St, New York 85,472 11/23/2021
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