---
title: "820 PARK Avenue #10S/11S, New York City, NY 10021"
description: "820 PARK Avenue #10S/11S, New York City, NY 10021 — Lenox Hill, New York City, NY. Listing Price $6,480,000. In contract 1/15/2025. 3 bed, 4 bath Illustrative Buyer Commission Share of $97,200 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/new-developments/newyorkcity/manhattan/10021/820-park-avenue-s11s-10S11S-ny-10021"
source: "Real Estate Rebate Team"
status: "Pending"
---

# 820 PARK Avenue #10S/11S, New York City, NY 10021

Lenox Hill, New York City, NY

**New Development · Sponsor Residence**

Courtesy of Douglas Elliman Real Estate

## At a Glance

- **Listing Price**: $6,480,000
- **Status**: In contract 1/15/2025
  In Contract/Lease Signed indicates an offer has been made and accepted by the seller/landlord, with the deal pending completion.
- **Beds**: 3
- **Total Baths**: 4
- **Common Charges**: $11,209 / mo
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares 50% of the buyer-side commission he actually receives on your purchase. Eligible buyers receive that Buyer Commission Share directly at closing to offset closing costs, down payments, or renovations. The figures below are illustrative, based on a **3% buyer-broker commission**; your share follows the commission offered on the transaction.

- **Contract Purchase Price**: $6,480,000
- **Illustrative Buyer Commission Share**: -$97,200*
- **Illustrative Net Cost**: $6,382,800

*Illustrative Buyer Savings of $97,200 — 50% of a 3% buyer-broker commission, shared at closing.*

[Request a private tour](https://realestaterebatesnewyork.com/contact) · [Estimate your Buyer Commission Share](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)

## Photos (10)

![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/81660de9-b9f9-4f58-80fc-0a4e9c32d62e.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/56a3bd4a-818c-4a0e-85d4-6b685b4df0fc.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/fdfe9a39-5cc9-4d57-a079-10c9e2eb53b1.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/113b188c-8a2b-4a53-ac11-c70354e26017.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/09a47516-39ed-44ff-91d9-5d495e8a4f42.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/f1c467cf-0017-4e37-b487-4bf880570abc.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/11826c97-1988-43cf-96fb-22857ca99153.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/69b8fee7-07f2-4168-81de-0516814b0347.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/38af9da8-4096-4919-b611-0a34c5496425.jpg)
![820 PARK Avenue #10S/11S, New York City, NY 10021 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/c6fcd0e6-069e-4b70-8bfb-014f27a53305.jpg)

## Property Overview

Above the illustrious 820 Park Avenue, a living masterpiece awaits. This exquisite duplex, nestled within a 1926 prewar cooperative, redefines urban luxury.Ascend an elegant, sunlit staircase to a captivating square Gallery. Here, the journey unfolds into a generously proportioned south-facing corner Living Room, graced by a charming wood-burning fireplace. Enjoy picturesque views from the Dining Room and explore a pristine, all-white chef's Kitchen with top-tier appliances on the lower level. Convenience meets sophistication with a powder room and a thoughtful coat closet.Journey upstairs to unveil the opulence of the Master Bedroom Suite, gracefully occupying the corner. Revel in a spacious dressing room boasting ample closet space. The luxurious marble-clad bathroom invites tranquility with both a walk-in shower and a soaking bathtub.A second bedroom and a more intimate third bedroom, each featuring en-suite Baths and ample closets, elevate the living experience. The upstairs landing unveils a second entry door and embraces functionality with two spacious closets.A brand new HVAC system has been installed on both floors in October 2021. A storage unit is included. 3% flip tax payable by the buyer.

## Property Details

- **Property Type**: Duplex
- **Beds**: 3
- **Total Baths**: 4
- **Rooms**: 7
- **Stories**: 15
- **Year Built**: 1926
- **Common Charges**: $11,209 / Monthly
- **Listed On**: Jan 4, 2024
- **Days on Market**: 987 Days

### Residence Features

- Washer Hookup
- In Unit
- Separate/Formal Dining Room
- Smoke Free
- City
- Panoramic

## Buying in a new development?

Before you visit the sales gallery, understand the broker registration rule. In many buildings the sponsor will only compensate a buyer’s broker who accompanied you on your first visit or registered you in writing beforehand. The sales team you meet at the door works for the developer, and once you have toured on your own that introduction is very hard to undo.

[Why You Need Your Own Broker Before Your First Visit](https://realestaterebatesnewyork.com/guides/new-development-buyer-broker-nyc)

## Estimated Monthly Payment

**$43,975 / month**, assuming a 20% down payment ($1,296,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $32,766
- **Common Charges**: $11,209

Estimates only. Actual payments may vary. Confirm terms with your lender.

## Sales and market data

### How this price compares

- **This home**: $6,480,000
- **Median sold price**: $2,583,500
- **Difference**: +$3,896,500 (+150.8%)
- **Comparable sales**: 162
- **Sales from**: September 2024 – July 2026
- **Middle half of those sales**: $1,806,250 – $3,507,500

Based on co-op three-bedroom sales in Lenox Hill.

Square footage is recorded for only 41 of these 162 sales (25%), so no price per square foot is shown for this group. Co-op sales rarely carry a floor area, and a figure drawn from a handful of them would not describe the rest.

This building has not had enough comparable sales of its own in the period to support a median, so the benchmark is drawn from Lenox Hill instead.

### How these sales were negotiated

- **Sale-to-list price**: 94.6% (157 sales)
- **Sold below asking**: 73% (157 sales)
- **Typical time to find a buyer**: 69 days (154 sales)
- **Typical time to close**: 101 days (157 sales)

Based on co-op three-bedroom sales in Lenox Hill with the required listing and closing data. Sample sizes vary by metric.

These are two separate periods measured on different clocks — time to find a buyer, and time from agreed deal to closing. They are medians of different sets of sales and do not add together into a single "days on market" figure.

### Price trend

Median sale price, co-op three-bedroom sales in Lenox Hill

| Year | Median sold price | Sales |
| --- | --- | --- |
| 2016 | $2,397,500 | 12 |
| 2017 | $2,500,000 | 59 |
| 2018 | $2,572,500 | 54 |
| 2019 | $2,282,119 | 80 |
| 2020 | $2,167,500 | 38 |
| 2021 | $2,202,500 | 96 |
| 2022 | $2,475,000 | 108 |
| 2023 | $2,250,000 | 90 |
| 2024 | $2,460,000 | 72 |
| 2025 | $2,550,000 | 90 |
| 2026 YTD | $2,673,000 | 55 |

Based on recorded co-op three-bedroom sales in Lenox Hill. 2026 is year-to-date.

Sales data through July 2026.

Sale prices are the consideration recorded with the City in ACRIS, and each sale is dated by the day the City recorded it. A closing date reported to the MLS typically falls one to two weeks earlier. Recorded sales describe what has already happened and are not an appraisal, a valuation, or an estimate of what this home will sell for.

## Price and Property History for 820 PARK Avenue, Unit 10S/11S

Review the recorded listing activity for 820 PARK Avenue, Unit 10S/11S, including asking-price changes and prior market dates.

- **Latest price change**: Reduced by $500,000, or 7.2%, on November 4, 2024
- **Originally listed**: January 4, 2024 at $7,250,000
- **Entered contract**: January 15, 2025

| Date | Price | Listing event |
| --- | --- | --- |
| January 15, 2025 | $6,480,000 | Entered contract |
| November 4, 2024 | $6,480,000 | Asking price reduced by $500,000, or 7.2% |
| January 4, 2024 | $7,250,000 | Listed for sale by Douglas Elliman Real Estate |

## This is a new development purchase

Buying from a sponsor carries closing costs a resale does not. The New York City and New York State transfer taxes are the seller’s in a resale and are passed to the purchaser in most offering plans, and the sponsor’s attorney fee and any working capital contribution sit on top of that. Together they commonly add 2% or more of the purchase price.

- [Estimate these costs](https://realestaterebatesnewyork.com/calculators/new-development-closing-cost-calculator)
- [What sponsor buyers pay](https://realestaterebatesnewyork.com/new-development-closing-costs-nyc)
- [More new developments](https://realestaterebatesnewyork.com/new-developments)

## Lenox Hill

Overview of Lenox Hill

[Explore Lenox Hill](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/lenox-hill) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

### Nearby Lenox Hill

- [Inwood real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/inwood)

## Related Links

- [Lenox Hill neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/lenox-hill)
- [Estimate your Buyer Commission Share and closing costs](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Régis Roumila](https://realestaterebatesnewyork.com/contact)

---

> RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

> All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.
