20 East End Avenue
Upper East Side, New York · 20 East End Avenue, New York, NY
20 East End Avenue in Upper East Side, New York has 54 recorded condominium sales dating back to 2016, a median sale price of $8.1M and an average of $2,770 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
20 East End Avenue is one of 135 condo buildings CURVE covers in Upper East Side, where the median recorded price is $1,763 per square foot. By that measure it ranks #21 of 135 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in 20 East End Avenue, by year, with that year's median price.
Sales by price point
How 54 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 4C | 9/30/2025 | 2 Beds | Resale 3 | $3.9M | $2,013 | -4% |
| 11A | 7/31/2025 | 4 Beds | Resale 1 | $8.5M | $2,816 | +4% |
| 16A | 1/10/2025 | 3 Beds | Resale 1 | $8.8M | $2,850 | -3% |
| M | 8/13/2024 | 4 Beds | Developer Sale | $9.2M | $1,942 | — |
| 12B | 9/14/2023 | 4 Beds | Resale 1 | $10.9M | $3,878 | -26% |
| 5A | 7/12/2022 | 3 Beds | Resale 1 | $6.1M | $2,067 | -13% |
| T1 | 6/7/2022 | 4 Beds | Developer Sale | $12.0M | $2,286 | — |
| 4C | 5/25/2022 | 2 Beds | Resale 2 | $4.0M | $2,086 | -5% |
| T2 | 3/11/2022 | 4 Beds | Developer Sale | $10.8M | $2,067 | — |
| 9B | 11/17/2021 | 4 Beds | Resale 1 | $8.3M | $2,916 | +2% |
The full 20 East End Avenue record
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About this record
Where does this data come from?
Every sale shown is a deed recorded with the New York registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.
How many sales are in 20 East End Avenue?
54 recorded sales, going back to 2016, of which 13 are resales. This page shows the 10 most recent; members see all of them.
What has 20 East End Avenue done over time?
Resales in the building have changed hands at an average of -5.5% against their prior recorded price, after an average hold of 4.3 years.
What do members see that I don't?
The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.