New York City » 10021 » Park Ave » 829 Park Ave

829 Park Avenue #9C, New York, NY 10021 - Property report

Also known as: 100 E 76th St #9C

Property image for 829 Park Avenue #9C, New York, NY 10021

Property type

Elevator Cooperative (D4)

Year built

1930

Lot sq. ft.

11,716

Sale price

$3,900,000

General information

Address

Primary address

829 Park Avenue #9C

Alternate address(es)

100 E 76th St #9C

ZIP code

10021

Neighborhood

Lenox Hill

Borough

Manhattan

Block & lot

01410-0069-cp9C

Building

Property type

Elevator Cooperative (D4)

Unit sq. ft.

1,850

Buildings on lot

Year built

1930

Last altered

2019

Sales

Sale date

02/11/2026

Sale price

$3,900,000

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Distance to wide street

Lot sq. ft.

11,716

Area overview

Walk score

98 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

82 /100. Very Bikeable

School district

Community district

Closest police station

0.41 Miles

Closest fire station

0.22 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 829 Park Avenue #9C, New York, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 829 Park Avenue #9C, New York, NY 10021

Sale date	Sale price	Buyer name	Seller name
02/11/2026	$3,900,000	XXXXX, XXXXXXX	XXXXXX-XXXXXXX, XXXXXXX
08/15/2017	$2,625,000	XXXXXX-XXXXXXX, XXXXXXX XXXXX	XXXXXX XX XXXXXX XXXXXXXXX XXX XXXXX XXXXXX XX XXXXXXX XXX XXXXXX XXXX XX XXXXXXX XXX XXXXX XXXXXX XX XXXXXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
02/24/2026 - R 02/11/2026 - D	Both RPTT and RETT (2026022300650001)	XXXXXXXXXXXXX XXXXXXX	XXXXX XXXXXXX
10/06/2017 - R	UCC3 Termination (2017100500741001)	XXXXXX XXXXXX	XXXXX XXXXX XXXX X X
08/21/2017 - R 08/15/2017 - D	Both RPTT and RETT (2017081700422001)	XXXXXX XX XXXXXX XXXXXXXXX	XXXXXXXXXXXXX XXXXXXX XXXXX
09/15/2016 - R	Initial Coop UCC1 (2016091400668001)	XXXXXX XXXXXX	XXXXX XXXXX XXXX X X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 829 Park Avenue #9C, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

This property currently has a zero assessment. No calculation of property tax can therefore be made.

This property is a co-op unit and the property tax is payable on the entire building.

More about New York City property taxes

Permits

Permit information for 829 Park Avenue #9C, New York, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Upper East Side, Carnegie Hill residential market stats

Access a detailed real estate market overview of Upper East Side, Carnegie Hill so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Upper East Side, Carnegie Hill and compare it to other neighborhoods in Manhattan.

Median sale price

—

Median price/sq. ft.

—

Manhattan median sale price

$1,260,000

5.4% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Lexington Ave & 77th St at SW Corner

Station lines

Distance (miles)

0.086

View subway map

Access the detailed traffic volume map for 829 Park Avenue #9C, New York, NY 10021 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
The Hewitt School	NR	No	Private	K-12	522	0.07
The Allen-Stevenson School	NR	No	Private	K-8	421	0.12
Buckley School	NR	No	Private	K-9	374	0.12
The Birch Wathen Lenox School	NR	No	Private	K-12	541	0.22
Birch Wathen Lenox School	NR	No	Private	K-12	576	0.22
P.S. 6 Lillie D Blake	9	No	Public	PK, K-5	587	0.31
P.S. 6 Lillie D Blake	9	No	Public	PK, K-5	587	0.31

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
The Hewitt School	NR	No	Private	K-12	522	0.07
The Allen-Stevenson School	NR	No	Private	K-8	421	0.12
Buckley School	NR	No	Private	K-9	374	0.12
The Birch Wathen Lenox School	NR	No	Private	K-12	541	0.22
Birch Wathen Lenox School	NR	No	Private	K-12	576	0.22
Jhs 167 Robert F Wagner	8	No	Public	6-8	1,019	0.22

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
The Hewitt School	NR	No	Private	K-12	522	0.07
Ramaz School	NR	No	Private	9-12	384	0.13
St. Jean Baptiste High School	NR	No	Private	9-12	338	0.13
Ramaz School	NR	No	Private	9-12	0	0.14
The Birch Wathen Lenox School	NR	No	Private	K-12	541	0.22

Neighbors for 829 Park Avenue #9C, New York, NY

620 6th Ave, New York

Nearby ZIP codes for 829 Park Avenue #9C, New York, NY

10017, New York City, NY 10022, New York City, NY 10028, New York City, NY 10044, New York City, NY 10065, New York City, NY 10075, New York City, NY 10103, New York City, NY 10128, New York City, NY 10152, New York City, NY 10154, New York City, NY 10162, New York City, NY 10167, New York City, NY 10169, New York City, NY 10170, New York City, NY 10171, New York City, NY 10172, New York City, NY 10177, New York City, NY 11109, New York City, NY

Frequently asked questions

What is the year built for 829 Park Avenue #9C, New York, NY 10021?

The development at 829 Park Avenue #9C, New York, NY 10021 was built in 1930.

What is the total square footage of 829 Park Avenue #9C, New York, NY 10021?

829 Park Avenue #9C, New York, NY 10021 has a total of 1,850 square feet.

When was 829 Park Avenue #9C, New York, NY 10021 last sold and what was the sale price?

829 Park Avenue #9C, New York, NY 10021 was last sold on 02/11/2026 for $3,900,000.

How many residential units does this building have?

This building has 41 residential unit(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.