Commercial condominium · Midtown, Manhattan

Heckscher Building

724 Fifth Avenue, New York, NY 10019

The Heckscher Building (724 Fifth Avenue) is a 12-floor commercial condominium in Midtown, Manhattan, built in 1921, with about 41,000 square feet of office space according to city records.

Office space
41K SF
Floors
12
Year built
1921
Zoning
C5-3

Office space next to its nearest neighbors

  1. 712 Fifth Avenue1 min walk462K SF
  2. 720 Fifth Avenue1 min walk101K SF
  3. Heckscher BuildingThis building41K SF

The 335th largest of the 351 office buildings we track in Midtown. Compare it with 6 neighbors

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Compared with its neighbors

How the Heckscher Building compares

Next to the 6 nearest large office buildings, all within a 1 minute walk, the Heckscher Building is the smallest by office floor area. Built in 1921, it is the oldest of them. Its estimated property tax, about $109.89 a square foot of floor area before abatements, is above the neighbors' median of $38.55.

The Heckscher Building and the 6 nearest large office buildings: size, floors, year built, estimated property tax per square foot and last sale
BuildingOffice spaceFloorsBuiltTax / SFLast sale
Heckscher Building, 724 Fifth AvenueThis building41K SF121921$109.89n/a
720 Fifth Avenue1 min walk101K SF151954$50.55Dec 2023, $397M
712 Fifth Avenue1 min walk462K SF501988$20.81n/a
3 West 57th Street1 min walk49K SF121947$18.04n/a
737 Fifth Avenue1 min walk63K SF161931$27.86n/a
711 Fifth Avenue1 min walk262K SF181927$64.72Aug 2019, $909M
717 Fifth Avenue1 min walk261K SF261958$49.25n/a
The 335th largest of the 351 office buildings we track in Midtown: see the full list

Sources: NYC Department of City Planning, PLUTO 26v2 for size, floors and year built; NYC Department of Finance 2026/27 roll for tax (taxable value times the class rate, before abatements, over the whole floor area); ACRIS for the last deed that moved the whole lot for a real price (a price for several lots is their combined price; condominiums sell by the unit and show n/a). Large means at least 35,000 SF of the building's main use. Walking times are straight-line estimates.

NYC tax lot records

Building facts

Building name
Heckscher Building
ZIP code
10019
Building type
Commercial condominium (city class RC)
Total floor area
54,477 SF
Commercial floor area
54,477 SF
Office
40,829 SF
Retail
13,648 SF
Height
12 floors
Average floor
About 4,500 SF (floor area divided by floors)
Year built
1921
Lot area
5,000 SF
Zoning district
C5-3
Built FAR
10.9
Max commercial FAR
15
Tax lot (BBL)
1012727502

Nearest subway

  • 5 Av/59 St3 min walk · Not accessible
  • 57 St4 min walk · Accessible station
  • 5 Av/53 St4 min walk · Not accessible

Nearby large buildings

All 115 large office buildings on Fifth Avenue

Source: NYC Department of City Planning, PLUTO 26v2, pulled 2026-10-05; building name from the NYC Landmarks Preservation Commission (below); subway stations from the MTA Subway Stations dataset, pulled 2026-10-05. Floor areas are the city's estimates for the whole building, not available space. Walking times are straight-line estimates. How we build these pages. Something wrong on this page? Tell us.

NYC storefront registry (Local Law 157)

Storefronts and vacancy

Owners registered one storefront at the Heckscher Building for December 31, 2024, the newest annual filing the city has published, and it was not vacant that day. A year earlier, 1 of 2 stood vacant.

Storefronts registered for December 31, 2024
1
Vacant that day
0
Share vacant across Midtown
14.0%
Share vacant along Fifth Avenue
12.6%
Share vacant citywide
8.7%
Condominium tax lots that filed
1

Vacant on December 31, by year

  • 20190 of 1
  • 20200 of 1
  • 20210 of 1
  • 20221 of 2
  • 20231 of 2
  • 20240 of 1

Bars show the share of the lot's registered storefronts that stood vacant.

Source: NYC Department of Finance, Storefronts Reported Vacant or Not (Local Law 157), annual filings for 2019 to 2024, pulled 2026-10-08. Owners of buildings with ground- or second-floor storefronts register each one every year with its status on December 31; counts are by tax lot, summed over the condominium's unit lot that filed, as the owners filed them. The 2024 filing was due June 3, 2025, so a storefront vacant then may have been leased since. A vacant storefront is not always on the market, and none here is listed on Leasemark unless it shows above.

NYC Department of Finance records

Owner, property tax and assessed value

The Heckscher Building is a condominium of 3 tax lots. PRADA USA CORP. owns the units that make up 100% of its market value. For tax year 2026/27 the city values the Heckscher Building at $128.6 million and assesses it at $57.9 million. After phase-ins and exemptions its taxable value is $55.2 million; at the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists) that comes to about $5.99 million a year before abatements, roughly $109.89 per square foot of floor area. Commercial leases here often pass a tenant's share of tax increases over a base year through as additional rent.

Largest unit owner
PRADA USA CORP. (100% of market value)
Tax class
Class 4 (commercial and industrial)
City market value
$128,611,000
Land market value
$36,000,000
Assessed value
$57,874,950
Taxable value (phased in)
$55,185,390
Estimated yearly tax
About $5.99 million
Tax per SF of floor area
About $109.89
Condominium tax lots
3
Owners of record
1

City market value by tax year

  • 2022/23$113.8 million
  • 2023/24$122.2 million
  • 2024/25$122.8 million
  • 2025/26$125.7 million
  • 2026/27$128.6 million

Market value rose 13% from 2022/23 ($113.8 million) to 2026/27.

How Midtown compares: property tax per SF across NYC neighborhoodsEstimate this tax bill, or a tenant's share of it

Source: NYC Department of Finance, Property Valuation and Assessment Data (2026/27 roll, summed over 3 condominium tax lots; owner names as the roll records them, which cuts some long names short), pulled 2026-10-08; tax rate from the Department of Finance tax rates page, checked 2026-09-28. The estimate is the taxable value times the class rate. It leaves out abatements, payment-in-lieu-of-taxes agreements and charges, so the actual bill can differ.

Own or manage 724 Fifth Avenue? List a space here free and we match it against every active requirement.

NYC energy benchmarking (Local Law 84)

Energy score, grade and emissions

The Heckscher Building reported an ENERGY STAR score of 30 out of 100 for 2024 in its Local Law 84 benchmarking filing. Under Local Law 33 that score earns a D (under 55). Its site energy use came to 108.3 kBtu per square foot, 27% above the national median of 85.4 for a similar property. Its greenhouse gas emissions were about 680 metric tons of CO2e (10.85 kg per square foot).

ENERGY STAR score (2024)
30 of 100
Grade this score earns (Local Law 33)
D (under 55)
Property type (Portfolio Manager)
Office
Site energy use intensity
108.3 kBtu/SF
National median for the type
85.4 kBtu/SF
Greenhouse gas emissions
680 t CO2e
Emissions per SF
10.85 kg CO2e
Floor area in the filing
62,648 SF

ENERGY STAR score by year

  • 202247 (D)
  • 202339 (D)
  • 202430 (D)

Energy sources in 2024

  • Electricity69%
  • District steam31%

Share of the energy used on site, as filed.

Source: NYC Department of Buildings and Mayor's Office of Climate and Environmental Justice, NYC Building Energy and Water Data Disclosure for Local Law 84 (2024 filing), pulled 2026-10-08; grade cutoffs from the Department of Buildings energy grades page. Figures are as the owner filed them in ENERGY STAR Portfolio Manager. The grade is the one the filed score earns under the law's cutoffs; the Department of Buildings assigns the grade a building posts, which can differ.

Local Law 97 of 2019, estimated

Local Law 97 emissions limit

At its 2024 energy use, the Heckscher Building comes to about 492 metric tons of CO2e a year under Local Law 97's coefficients, against a limit of 475 tons for 2024 to 2029: about 17 tons over, an estimated penalty of $4,600 a year. From 2030 the limit drops to 158 tons and the same energy use counts as about 290 tons, about 132 tons over, or an estimated $35,000 a year unless the building cuts its emissions.

Period
2024 to 2029
Emissions limit
475 t CO2e
Estimated emissions
492 t CO2e
Over the limit by
17 t CO2e
Estimated penalty a year
$4,600
Period
2030 to 2034
Emissions limit
158 t CO2e
Estimated emissions
290 t CO2e
Over the limit by
132 t CO2e
Estimated penalty a year
$35,000

Estimated from the owner's 2024 Local Law 84 filing, which reports energy by source and floor area by use: Office 44,942 SF; Retail Store 17,706 SF. It applies the coefficients and per-use limits in Department of Buildings rule 1 RCNY 103-14 and Administrative Code 28-320.3.1.1 (as the Department lists them) and the $268 per ton penalty, checked 2026-10-04. It is not the building's Local Law 97 report: that report can count renewable energy credits, solar and storage deductions and, for 2024 and 2025, the law's occupancy group limits where higher, and penalties can be reduced for good faith efforts.

Change these numbers in the Local Law 97 calculator to see what a cut in energy use would do to the penalty.

Own or manage 724 Fifth Avenue? List a space here free and we match it against every active requirement.

NYC Department of Buildings permits

Work permits and build-outs

In the 12 months to October 2026, the Department of Buildings issued first permits for 3 jobs at the Heckscher Building. In the last two years, interior work was permitted on one floor (floor 1). The newest build-out, on floor 1, was first permitted in June 2026 (construction, sprinklers, structural; filed cost estimate $300,000). A sidewalk shed permit here is active until November 10, 2026.

New jobs, last 12 months
3
Initial permits, last 12 months
4
Newest job first permitted
June 2026
Interior build-outs, last 24 months
1
Floors with interior work, last 24 months
1
Facade and sidewalk jobs, last 24 months
2
Sidewalk shed permit
Active until Nov 10, 2026

Recent build-outs

  • Floor 1June 2026Construction, Sprinklers, Structural; 3 jobs; est. $300,000

New jobs by year

  • 20210
  • 20221
  • 20230
  • 20240
  • 20253
  • 2026 to date3

Source: NYC Department of Buildings, DOB NOW: Build Approved Permits, pulled 2026-10-08 (permits issued through 2026-10-06). A job counts once, when its first permit is issued; renewals are not new work. A build-out groups jobs on the same floors first permitted within 120 days of each other. Costs are the estimates filed with the jobs. Jobs filed before DOB NOW (in the older BIS system) are not counted. A permit is approval to do the work; it does not say who the work is for or whether it is finished.

Landmarks Preservation Commission records

Architecture and history

The Landmarks Preservation Commission designated the Heckscher Building a New York City landmark on May 14, 2024.

City landmark
Heckscher Building (now the Crown Building): individual landmark, designated May 14, 2024 (LP-02678)

Source: NYC Landmarks Preservation Commission, Individual Landmark Sites on NYC Open Data, pulled 2026-10-08. A designation can cover part of a lot, such as a facade or a lobby interior.

Office space nearby in Midtown

Nothing is listed nearby yet. The labeled examples below show how a space appears; they are not on the market.

What a requirement here looks like

No live requirements for office space in Midtown yet. These labeled examples show what tenants post. List a space in 724 Fifth Avenue and we match it against every new one automatically.

Before you sign

Plain-English guides to square footage, rent and lease terms in New York, and free calculators to run your own numbers.

All guides

Questions about Heckscher Building

How big is the Heckscher Building?

The Heckscher Building has about 54,000 square feet of floor area in total, including 41,000 square feet of office and 14,000 square feet of retail, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

When was the Heckscher Building built?

City records list 1921 as the year built. The building is 12 floors tall.

Is the Heckscher Building a New York City landmark?

Yes. The Landmarks Preservation Commission designated the Heckscher Building an individual landmark on May 14, 2024 (LP-02678). Changes to a designated landmark, including many storefront, window and signage changes, need a permit from the Commission.

What is the ZIP code of 724 Fifth Avenue?

724 Fifth Avenue is in ZIP code 10019, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The Heckscher Building is at 724 Fifth Avenue, New York, NY 10019, in Midtown.

What is the zoning at the Heckscher Building?

The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 10.9 and a maximum commercial FAR of 15 for this lot.

What subway station is closest to the Heckscher Building?

The closest subway station to the Heckscher Building is 5 Av/59 St (the N, R and W trains), about 850 feet away in a straight line, roughly 3 minutes on foot. Also nearby: 57 St (the M train), 4 min walk; 5 Av/53 St (the E and F trains), 4 min walk. Walking times are straight-line estimates; the street route is longer.

Who owns the Heckscher Building?

The Heckscher Building is a condominium of 3 tax lots. PRADA USA CORP. owns the units that make up 100% of its market value. That is from the NYC Department of Finance's 2026/27 assessment roll (BBL 1012727502). Deeds and mortgages for each unit are public in ACRIS, the city's property records system.

What is the energy grade of the Heckscher Building?

The Heckscher Building reported an ENERGY STAR score of 30 for calendar year 2024 in its Local Law 84 benchmarking filing. Under Local Law 33, as amended by Local Law 95 of 2019, a score of 85 or higher earns an A, 70 to 84 a B, 55 to 69 a C and under 55 a D, so 30 earns a D. The Department of Buildings assigns the grade a building posts, so the posted label can differ if a filing was corrected. Its site energy use came to 108.3 kBtu per square foot, 27% above the national median of 85.4 for a similar property. Its greenhouse gas emissions were about 680 metric tons of CO2e (10.85 kg per square foot).

Does the Heckscher Building meet Local Law 97?

At its 2024 energy use, the Heckscher Building comes to about 492 metric tons of CO2e a year under Local Law 97's coefficients, against a limit of 475 tons for 2024 to 2029: about 17 tons over, an estimated penalty of $4,600 a year. From 2030 the limit drops to 158 tons and the same energy use counts as about 290 tons, about 132 tons over, or an estimated $35,000 a year unless the building cuts its emissions. This is an estimate from the owner's 2024 benchmarking filing using the coefficients and per-use limits in the law and the Department of Buildings rule, at $268 per ton over. It is not the building's Local Law 97 report, which can count credits and deductions this estimate cannot.

Is there construction at the Heckscher Building?

In the 12 months to October 2026, the Department of Buildings issued first permits for 3 jobs at the Heckscher Building. In the last two years, interior work was permitted on one floor (floor 1). The newest build-out, on floor 1, was first permitted in June 2026 (construction, sprinklers, structural; filed cost estimate $300,000). A sidewalk shed permit here is active until November 10, 2026. These are the Department of Buildings' DOB NOW work permits for tax lot 1012727502. A permit is approval to do the work; it does not say who the work is for or whether it is finished.

What are the property taxes at the Heckscher Building?

The Department of Finance's 2026/27 assessment roll lists a taxable value of $55.2 million for the Heckscher Building (the sum of its 3 condominium tax lots). At the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists), that is about $5.99 million a year, roughly $109.89 per square foot of floor area, before abatements such as ICAP. The city's property tax records for BBL 1012727502 show the actual bill.

What is the assessed value of the Heckscher Building?

For tax year 2026/27, the NYC Department of Finance puts the market value of the Heckscher Building at $128.6 million ($36 million of it land) and its assessed value at $57.9 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 13% from 2022/23 ($113.8 million) to 2026/27.

Are there vacant storefronts at the Heckscher Building?

Owners registered one storefront at the Heckscher Building for December 31, 2024, the newest annual filing the city has published, and it was not vacant that day. A year earlier, 1 of 2 stood vacant. These are the owners' filings with the Department of Finance under Local Law 157, so a storefront may have come free since. Owners and brokers can list a storefront on Leasemark for free.

Is there office space for lease at the Heckscher Building?

No space at 724 Fifth Avenue is listed on Leasemark right now. Owners and brokers can list space here for free, and tenants can post a requirement to be matched when space opens up.

2,180 buildings from city records

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