--- title: "829 PARK Avenue #6/7B, New York City, NY 10021" description: "829 PARK Avenue #6/7B, New York City, NY 10021 — Lenox Hill, New York City, NY. Last Sold Price $2,675,000. Sold on 10/14/2026. 3 bed, 3 bath" url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-67b-ny-10021" source: "Real Estate Rebate Team" dateModified: "2026-10-15T03:23:08.032Z" status: "Closed" --- # 829 PARK Avenue #6/7B, New York City, NY 10021 Lenox Hill, New York City, NY Courtesy of Douglas Elliman Real Estate Last updated: October 14, 2026, 11:23 PM ## At a Glance - **Last Sold Price**: $2,675,000 - **Status**: Sold on 10/14/2026 - **Beds**: 3 - **Total Baths**: 3 - **Common Charges**: $7,523 / mo - **Brokerage Fee**: Share Eligible This listing was successfully closed and is no longer active on the market. [Planning to sell? Contact Régis Roumila](https://realestaterebatesnewyork.com/contact) ## Photos (10) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/b8cb37b8-4cfe-4330-895a-4fab0af5bca9.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/126ab934-5585-42e9-89df-9f6dbb0b1651.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/3ab235ce-4d0b-440b-ad25-0db86f194e6d.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/3e2c961c-8855-46cc-a410-c3de1d580c6d.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/8c2059fc-1413-41cc-ba77-e55859ee9b99.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/6e45887f-e70d-4ac3-a691-1f8777a1e4f0.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/8fbc28b3-60f4-4e5f-8c13-26043ccbb596.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/4a04ce70-2224-4374-88c0-95aa68a62f3d.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/a63572cd-28c8-4ba7-a4aa-943bfc45b003.jpg) ![829 PARK Avenue #6/7B, New York City, NY 10021 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/49e44c61-a709-4a80-b363-edd127524121.jpg) ## Property Overview Situated in one of Manhattan's most distinguished addresses, this Park Avenue facing duplex residence at 829 Park Avenue is a seamless blend of timeless elegance and modern comfort. The home is enhanced with stunning light and views. Arrive via your private elevator landing and enter into an impressive gallery, where exquisite parquet de Versailles hardwood floors set an elegant tone. The apartment's original eight-room design has been thoughtfully reimagined into a two-bedroom, three bathroom layout, optimizing the home's functionality while preserving its pre-war charm. The enormous living room faces Park Avenue and is complete with a wood-burning fireplace. The formal dining room, outfitted with a hidden bar, is perfect for intimate gatherings, while the oversized kitchen/great room features sleek, stainless steel appliances and an in-unit washer/dryer. Upstairs, two expansive bedrooms (originally three bedrooms), both with en-suite bathrooms, provide privacy and comfort, complemented by generous closets and storage throughout. With hardwood floors, classic architectural details, uncommonly high ceilings and Park Avenue views, this residence offers both grandeur and warmth - a rare opportunity to own a piece of New York's most storied boulevard. Built in 1909, this preeminent cooperative has a full-time doorman, concierge, live in resident manager, storage, and a state-of-the-art fitness center. The building is pet friendly and allows 50% financing. There is a 2% flip tax. $3,960 per month assessment until June 2026 for Capital Improvements. ## Property Details - **Property Type**: Duplex - **Beds**: 3 - **Total Baths**: 3 - **Rooms**: 8 - **Stories**: 12 - **Year Built**: 1909 - **Common Charges**: $7,523 / Monthly - **Listed On**: Sep 15, 2025 - **Days on Market**: 405 Days ### Residence Features - Building Other - Washer Hookup - In Unit - City ## Estimated Monthly Payment **$21,049 / month**, assuming a 20% down payment ($535,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three. - **Principal & Interest**: $13,526 - **Common Charges**: $7,523 Estimates only. Actual payments may vary. Confirm terms with your lender. ## Sales and market data ### Recent sales 11 apartments at 829 PARK Avenue have recorded sales since October 2021, the most recent for $2,675,000 in October 2026. Prices are the figures recorded with the City, not asking prices. | Unit | Beds | Sq Ft | Sold Price | $/ft² | Sold | Source | | --- | --- | --- | --- | --- | --- | --- | | 6/7B (Duplex) | 3 | — | $2,675,000 | — | October 14, 2026 | MLS | | [10B](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-b-10B-ny-10021) (Duplex) | 3 | — | $2,800,000 | — | August 4, 2026 | City record · MLS | | [2D/3D](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-d3d-2D3D-ny-10021) (Apartment) | 5 | 2,800 | $3,100,000 | $1,107/ft² | July 13, 2026 | MLS | | 7D (Apartment) | 2 | — | $2,200,000 | — | June 25, 2026 | MLS | | 8A (Apartment) | 3 | — | $3,750,000 | — | April 16, 2026 | City record · MLS | | 7C (Duplex) | 3 | — | $3,025,000 | — | February 11, 2026 | City record · MLS | | 9C (Duplex) | 3 | — | $3,900,000 | — | February 11, 2026 | City record · MLS | | 11B (Duplex) | 3 | — | $2,650,000 | — | January 8, 2025 | City record · MLS | | 9B (Apartment) | 3 | — | $3,500,000 | — | October 2, 2024 | City record · MLS | | 2A (Apartment) | 3 | — | $2,250,000 | — | July 10, 2023 | City record · MLS | | 4A (Apartment) | 3 | — | $2,812,500 | — | September 7, 2022 | City record · MLS | Every row is a recorded transaction, including ancillary spaces such as storage and staff rooms where they were sold separately. Those are excluded from the benchmark below. ### How this price compares - **Last sold price**: $2,675,000 - **Median sold price**: $2,918,750 - **Difference**: -$243,750 (-8.4%) - **Comparable sales**: 8 - **Sales from**: September 2022 – August 2026 - **Middle half of those sales**: $2,762,500 – $3,562,500 Based on three-bedroom sales at 829 PARK Avenue. Square footage is recorded for only 0 of these 8 sales (0%), 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. ### How these sales were negotiated - **Sale-to-list price**: 95.6% (8 sales) - **Sold below asking**: 75% (8 sales) - **Typical time to find a buyer**: 21 days (6 sales) - **Typical time to close**: 111 days (7 sales) Based on three-bedroom sales at 829 PARK Avenue 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 | | --- | --- | --- | | 2017 | $2,500,000 | 58 | | 2018 | $2,572,500 | 54 | | 2019 | $2,375,000 | 79 | | 2020 | $2,135,000 | 37 | | 2021 | $2,202,500 | 96 | | 2022 | $2,475,000 | 108 | | 2023 | $2,250,000 | 90 | | 2024 | $2,450,000 | 73 | | 2025 | $2,550,000 | 89 | | 2026 YTD | $2,750,000 | 66 | Based on recorded co-op three-bedroom sales in Lenox Hill. 2026 is year-to-date. Sales data through October 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. [See every recorded sale at 829 PARK Avenue](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/829-park-avenue) ## Price and Property History for 829 PARK Avenue, Unit 6/7B Review the recorded listing activity for 829 PARK Avenue, Unit 6/7B, including asking-price changes and prior market dates. - **Latest price change**: Reduced by $75,000, or 2.7%, on October 14, 2026 - **Originally listed**: September 15, 2025 at $3,150,000 - **Last sold**: $2,675,000 on October 14, 2026 | Date | Price | Listing event | | --- | --- | --- | | October 14, 2026 | $2,675,000 | Sold | | October 14, 2026 | $2,675,000 | Asking price reduced by $75,000, or 2.7% | | May 24, 2026 | $2,750,000 | Entered contract | | April 10, 2026 | $2,750,000 | Asking price reduced by $200,000, or 6.8% | | September 15, 2025 | $3,150,000 | Listed for sale by Douglas Elliman Real Estate | ## Property Taxes This apartment is part of a co-op that is taxed as one lot shared across 41 apartments. The corporation’s 2026 property tax bill was $1,754,425 for the whole building. Shareholders cover it through their monthly maintenance rather than a separate bill for this unit. [See the full property tax history for 829 PARK Avenue](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/829-park-avenue) [How we source and calculate NYC property tax data](https://realestaterebatesnewyork.com/nyc-property-tax-data-methodology) ## About The Building ### 829 PARK Avenue Lenox Hill · Stock Cooperative 829 PARK Avenue, New York, NY 10021 A building in Lenox Hill, currently featuring 1 active listing. - **Year Built**: 1909 - **Active Units**: 1 - **Floors**: 12 [View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/829-park-avenue) ### Available Residences — For Sale (2) | Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | [1C](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-1c-ny-10021) | 4 | 3 | — | — | $1,750,000 | Douglas Elliman Real Estate | Sep 8, 2026 | 46 days | | [8B](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-8b-ny-10021) | 3 | 3 | — | — | $2,950,000 — In contract | Douglas Elliman Real Estate | Jul 29, 2026 | 87 days | ### Recently Sold (3) | Unit | Beds | Baths | Size | Price / Ft² | Sold Price | Listing Office | Listed Date | Sold Date | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | [6/7B](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-67b-ny-10021) | 3 | 3 | — | — | $2,675,000 | Douglas Elliman Real Estate | Sep 15, 2025 | Oct 14, 2026 | | [2D/3D](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-d3d-2D3D-ny-10021) | 5 | 4 | 2,800 sqft | $1,107 | $3,100,000 | Compass | Sep 13, 2025 | Jul 13, 2026 | | [10B](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10021/829-park-avenue-b-10B-ny-10021) | 3 | 3 | — | — | $2,800,000 | Brown Harris Stevens Residential Sales LLC | Apr 6, 2026 | Aug 4, 2026 | ## 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 - [829 PARK Avenue — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/829-park-avenue) - [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.