791 Park Avenue, Manhattan, NY 10021

791 Park Avenue, Manhattan, NY 10021 is a 15-story elevator apartment building, built in 1925, with 28 residential units, on a 11,016 sq ft lot. The city's 2027 market value is $44,719,000. It last sold on 12/10/2025 for $6,200,000. City records list 60 violations, 9 mortgages and 5 sales for this lot.

1. 2027City market value set at $44,719,000
2. 12/10/2025Sold for $6,200,000
3. 2008Building altered
4. 1925Building completed

Address

791 Park Avenue

Borough

Manhattan

Zip code

10021

Block & lot

01408-0071

BBL

1014080071

Condo number

—

Community district

108

School district

2

Council district

4

Historic district

Upper East Side Historic District

Owner

Locked. Included in the full report.Unlock owner name for free

Property type

Elevator apartments (D4)

Square feet

117,499 sq ft

Building dimensions

Locked. Included in the full report.

Stories

15

Year built

1925

Year altered

2008

Residential units

28

Total units

31

Buildings on lot

1

Lot sq ft

11,016

Lot dimensions

102 ft x 108 ft

Zoning

Locked. Included in the full report.

FAR

Locked. Included in the full report.

Buildable area

Locked. Included in the full report.

Market value

$44,719,000

Tax year

2027

Last sale date

12/10/2025

Last sale price

$6,200,000

Tax amount

Locked. Included in the full report.

Loan amount

Locked. Included in the full report.

• Pre-foreclosureAny open foreclosure case on the lot: plaintiff, filing date, case type and court status.
• Owner & contacts· 105+ people and companiesOwner of record is an individualOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales history· 5 salesEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 9 mortgagesOpen mortgages, lenders, loan amounts, recording and maturity dates, estimated equity.
• Tax· 5 years of assessmentsAnnual tax bill, tax class and assessment history by roll year.
• Permits· 100+ permitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 60 violationsOpen and closed housing and building violations with balances due.

When was 791 Park Avenue built?

791 Park Avenue was built in 1925 and altered in 2008, according to the city's lot file.

How many units does 791 Park Avenue have?

791 Park Avenue has 31 units, 28 of them residential across 15 stories.

When did 791 Park Avenue last sell?

It last sold on 12/10/2025 for $6,200,000, according to the city's recorded sales.

What is 791 Park Avenue worth?

The city's 2027 market value for 791 Park Avenue is $44,719,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 791 Park Avenue?

Create a free Hercules account to see the owner of record for 791 Park Avenue. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

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City market value and tax year

Market value is the city's estimate for tax purposes. This is not a current sale price or an appraisal.

Valuation tax year: 2027

Recorded sale

Latest recorded sale date: 12/10/2025

Refresh dates are not available in this preview. The tax year and sale date describe the records, not when Hercules last refreshed them.

Product facts · Market value, assessed value and sale price explained