829 Park Avenue, Manhattan, NY 10021

829 Park Avenue, Manhattan, NY 10021 is a 12-story elevator apartment building, built in 1911, with 41 residential units, on a 11,716 sq ft lot. The city's 2027 market value is $35,606,000. It last sold on 08/04/2026 for $2,800,000. City records list 108 violations (7 open), 11 mortgages and 20 sales for this lot.

1. 2027City market value set at $35,606,000
2. 08/04/2026Sold for $2,800,000
3. 2019Building altered
4. 1911Building completed

Address

829 Park Avenue

Borough

Manhattan

Zip code

10021

Block & lot

01410-0069

BBL

1014100069

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

103,360 sq ft

Building dimensions

Locked. Included in the full report.

Stories

12

Year built

1911

Year altered

2019

Residential units

41

Total units

41

Buildings on lot

1

Lot sq ft

11,716

Lot dimensions

117 ft x 100 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

$35,606,000

Tax year

2027

Last sale date

08/04/2026

Last sale price

$2,800,000

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 a companyOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales history· 20 salesEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 11 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· 108 violations7 openOpen and closed housing and building violations with balances due.

When was 829 Park Avenue built?

829 Park Avenue was built in 1911 and altered in 2019, according to the city's lot file.

How many units does 829 Park Avenue have?

829 Park Avenue has 41 units across 12 stories.

When did 829 Park Avenue last sell?

It last sold on 08/04/2026 for $2,800,000, according to the city's recorded sales.

What is 829 Park Avenue worth?

The city's 2027 market value for 829 Park Avenue is $35,606,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 829 Park Avenue?

Create a free Hercules account to see the owner of record for 829 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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• 51 East 75 StreetTwo family dwelling (B3) · 5,320 sq ft
• 53 East 75 StreetOffice (O8) · 8,400 sq ft
• 55 East 75 StreetOne family dwelling (A4) · 6,420 sq ft

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: 08/04/2026

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