---
title: "870 5th Avenue #15E, New York City, NY 10065"
description: "870 5th Avenue #15E, New York City, NY 10065 — Lenox Hill, New York City, NY. Listing Price $3,350,000. 4 bed, 4 bath, 2,400 sqft Illustrative Buyer Commission Share of $50,250 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-15e-ny-10065"
source: "Real Estate Rebate Team"
dateModified: "2026-11-11T17:27:57.732Z"
status: "Active"
---

# 870 5th Avenue #15E, New York City, NY 10065

Lenox Hill, New York City, NY

Courtesy of Corcoran Group

Last updated: November 11, 2026, 12:27 PM

## At a Glance

- **Listing Price**: $3,350,000
- **Beds**: 4
- **Baths**: 4
- **Sqft**: 2,400
- **Maintenance**: $7,963 / mo
- **Monthly Taxes**: Incl. in maintenance
- **Price per Sqft**: $1,396
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares up to 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**: $3,350,000
- **Illustrative Buyer Commission Share**: -$50,250*
- **Illustrative Net Cost**: $3,299,750

*Illustrative Buyer Savings of $50,250 — 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)

![870 5th Avenue #15E, New York City, NY 10065 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/40c976e0-e7a9-4a8c-8f7a-1b2ea26d4bbe.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/a1afa260-27ef-41ce-8781-000dd3d2f523.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/c9518f39-d0e5-4691-b7f7-5b94631861e5.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/ddb52cce-e252-4fc6-8d89-0db5087833bd.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/38c231ce-ad60-4640-a49b-50b9c92faf0b.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/d9392af9-8196-4602-a3ef-84c6878cc740.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/d18cb251-c2f9-4c35-bf63-76bdb3c5391d.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/ffbb0760-301b-4e74-be73-4ed4c524242e.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/5886e1bb-4f75-4fef-95c9-edd1e3fb1f02.jpg)
![870 5th Avenue #15E, New York City, NY 10065 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/afe47eb4-16a9-4c93-8a8d-9e105da192a0.jpg)

## Property Overview

High above Fifth Avenue, this light-filled residence offers approximately 2,400 square feet of wonderfully proportioned living space, with open southern exposures and side views of Central Park from the living room and two bedrooms.
An expansive entrance gallery leads to a gracious living room measuring approximately 31 feet, providing an exceptional setting for entertaining. A separate formal dining room complements the generous layout, while classic moldings and parquet floors lend warmth and character throughout.
The private bedroom wing includes three spacious bedrooms, each with an en-suite bathroom and oversized closets. A separate guest room with a full bathroom offers flexibility as a fourth bedroom or home office. A windowed kitchen completes the home.
New windows and through-the-wall heating and air conditioning with individual room controls provide modern comfort within the building's classic 1949 architecture. A storage unit is included in the sale of 15E with no ongoing storage fees.
870 Fifth Avenue is a white-glove cooperative with an attentive staff and thoughtfully enhanced amenities. The newly completed roof garden features all-new pavers and furnishings, creating a beautiful retreat where residents can relax and enjoy sweeping views of Central Park and the city. An inviting interior garden just off the first-floor lobby features lush trees, shrubs and flowers, crushed-stone paths and caf&#233; tables where residents can relax. A new meeting room off the lobby can be reserved through the building for private meetings, while a well-equipped fitness center offers everything needed for a convenient workout.
The building also has a generator, and Local Law 11 work has been completed. A hallway improvement program is scheduled to begin in 2027, with upgrades to electrical systems, d&#233;cor and lighting.
Central Park is directly across Fifth Avenue, with the Upper East Side's museums, shops and restaurants nearby. The nearby park entrance is at East 67th Street, beside Billy Johnson Playground, known for its granite slide built into the rocks.
Pets are allowed under 40 Ibs.

## Property Details

- **Property Type**: Co-op
- **Beds**: 4
- **Baths**: 4
- **Rooms**: 8
- **Sqft**: 2,400 sqft
- **Stories**: 20
- **Year Built**: 1949
- **Price per Sqft**: $1,396
- **Maintenance**: $7,963 / Monthly
- **Monthly Taxes**: Incl. in maintenance
- **Listed On**: Nov 6, 2026
- **Days on Market**: 6 Days

### Residence Features

- Building Other
- Washer Hookup
- Separate/Formal Dining Room
- Dishwasher
- Washer Dryer Allowed
- Park/Greenbelt
- Skyline

## Estimated Monthly Payment

**$24,902 / month**, assuming a 20% down payment ($670,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $16,939
- **Maintenance**: $7,963

Co-op maintenance includes the building's real estate taxes, so they are not added separately. Estimates only. Actual payments may vary. Confirm terms with your lender.

## Sales and market data

### Recent sales

20 apartments at 870 Fifth Avenue have recorded sales since November 2021, the most recent for $1,700,000 in October 2026. Prices are the figures recorded with the City, not asking prices.

| Unit | Beds | Sq Ft | Sold Price | $/ft² | Sold | Source |
| --- | --- | --- | --- | --- | --- | --- |
| [2E](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-2e-ny-10065) (Apartment) | 2 | — | $1,700,000 | — | October 6, 2026 | MLS |
| [4/5C](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-5c-45C-ny-10065) (Duplex) | 1 | — | $1,871,500 | — | October 5, 2026 | MLS |
| 11A (Apartment) | 3 | — | $3,550,000 | — | May 6, 2026 | City record · MLS |
| 11D (Apartment) | 2 | 1,600 | $2,000,000 | $1,250/ft² | September 18, 2025 | City record · MLS |
| 7A (Apartment) | 3 | — | $2,987,000 | — | May 9, 2025 | City record · MLS |
| 8A (Apartment) | 3 | — | $3,700,000 | — | April 25, 2025 | City record · MLS |
| PHC (Duplex) | 3 | — | $4,200,000 | — | December 13, 2024 | MLS |
| PH20C (Apartment) | — | — | $4,200,000 | — | November 14, 2024 | City record |
| 5E (Apartment) | 2 | 1,500 | $1,625,000 | $1,083/ft² | October 28, 2024 | City record · MLS |
| 8F (Apartment) | 2 | — | $1,517,500 | — | October 3, 2024 | City record · MLS |
| 18C (Apartment) | 3 | 2,400 | $2,550,000 | $1,063/ft² | September 10, 2024 | City record · MLS |
| 5F (Apartment) | 2 | — | $1,615,000 | — | August 28, 2024 | City record · MLS |
| 4H (Apartment) | 4 | — | $3,100,000 | — | June 17, 2024 | City record · MLS |
| 11H (Apartment) | 3 | — | $2,850,000 | — | March 22, 2024 | City record · MLS |
| 3H (Apartment) | 3 | — | $3,250,000 | — | March 8, 2024 | City record · MLS |
| 4-A (Apartment) | 3 | — | $3,125,000 | — | February 2, 2023 | City record · MLS |
| 10H (Apartment) | 3 | — | $2,650,000 | — | April 29, 2022 | City record · MLS |
| 9E (Apartment) | 2 | — | $2,100,000 | — | February 2, 2022 | City record · MLS |
| 7E (Apartment) | 2 | — | $2,495,000 | — | January 25, 2022 | City record · MLS |
| 12E (Apartment) | 2 | 1,500 | $2,500,000 | $1,667/ft² | January 19, 2022 | City record |

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

- **This home**: $3,350,000
- **Median sold price**: $4,150,000
- **Difference**: -$800,000 (-19.3%)
- **This home, $/ft²**: $1,396
- **Comparable sales**: 43
- **Sales from**: November 2024 – September 2026
- **Middle half of those sales**: $3,387,500 – $6,625,000

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

Square footage is recorded for only 12 of these 43 sales (28%), 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**: 98.2% (40 sales)
- **Sold below asking**: 55% (40 sales)
- **Typical time to find a buyer**: 63 days (42 sales)
- **Typical time to close**: 92 days (42 sales)

Based on co-op four-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 four-bedroom sales in Lenox Hill

| Year | Median sold price | Sales |
| --- | --- | --- |
| 2017 | $5,875,000 | 15 |
| 2018 | $4,595,000 | 18 |
| 2019 | $2,600,000 | 11 |
| 2020 | $3,550,000 | 11 |
| 2021 | $3,800,000 | 24 |
| 2022 | $3,062,500 | 24 |
| 2023 | $4,100,000 | 24 |
| 2024 | $4,825,000 | 36 |
| 2025 | $4,150,000 | 19 |
| 2026 YTD | $4,150,000 | 19 |

Based on recorded co-op four-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 870 Fifth Avenue](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/870-fifth-avenue)

## Property Taxes

This apartment is part of a co-op that is taxed as one lot shared across 94 apartments. The corporation’s 2026 property tax bill was $3,441,213 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 870 Fifth Avenue](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/870-fifth-avenue)

[How we source and calculate NYC property tax data](https://realestaterebatesnewyork.com/nyc-property-tax-data-methodology)

## About The Building

### 870 Fifth Avenue

Lenox Hill · Duplex

870 Fifth Avenue, New York, NY 10065

A building in Lenox Hill, currently featuring 1 active listing.

- **Year Built**: 1949
- **Active Units**: 1
- **Floors**: 20

[View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/870-fifth-avenue)

### Available Residences — For Sale (3)

| Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [15E](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-15e-ny-10065) | 4 | 4 | 2,400 sqft | $1,396 | $3,350,000 | Corcoran Group | Nov 6, 2026 | 6 days |
| [10/11B](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-11b-1011B-ny-10065) | 2 | 3 | — | — | $4,250,000 (-14.9%) — In contract | Corcoran Group | Oct 24, 2025 | 384 days |
| [14E](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-e-14E-ny-10065) | 2 | 3 | — | — | $7,950,000 (-9.1%) — In contract | Corcoran Group | Apr 23, 2026 | 203 days |

### Recently Sold (2)

| Unit | Beds | Baths | Size | Price / Ft² | Sold Price | Listing Office | Listed Date | Sold Date |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [4/5C](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-5c-45C-ny-10065) | 1 | 2 | — | — | $1,871,500 | Douglas Elliman Real Estate | Nov 12, 2025 | Oct 5, 2026 |
| [2E](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10065/870-5th-avenue-2e-ny-10065) | 2 | 2 | — | — | $1,700,000 | Sothebys International Realty | May 14, 2026 | Oct 6, 2026 |

## Potential NYC Second-Home Tax

This property may be subject to New York City’s non-primary residence surcharge if it is not used as a qualifying primary residence. The surcharge is based on the NYC Department of Finance market value, not the listing price.

[Estimate the Potential Surcharge](https://realestaterebatesnewyork.com/calculators/nyc-second-home-tax-calculator)

## 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

- [870 Fifth Avenue — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/870-fifth-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.
