Co-op2 Active Sales

309 East 87th Street

Upper East Side · Manhattan · NY · 10128

122

Units

Stories

1952

Built

Photos

Overview

309 East 87th Street is a 6-story elevator co-op building in Upper East Side, Manhattan. Built in 1952, it has 122 units.

Available Now

2 units

$825,000Unit 4R2 bd · 1 ba · 900 SF

$750,000Unit 5M1 bd · 1 ba

Building Details

TypeCo-op

EraPost-war

ClassD4 · Elevator Cooperative

Elevators2

Gross square feet113,000

Lot size23,463 SF

Lot dimensions233 × 100.7 ft

ZoningR8B

BIN1050047

BBL1015500007

Features & Amenities

Bike StorageElevators

Unit Mix

Studio7 units

1 BR24 units

2 BR12 units

3 BR1 unit

4 BR4 units

Building Policies

PetsCats Ok, Dogs Ok

Flip Tax10%

Building Statistics

Sales(12 months)

Total

$708,333

Avg Price

$871

Avg $/SF

5.3

Avg Sales / Year

191

Avg DOM

Stats by Layout(averages use the last 24 months, or up to 5 years for a layout with few recent sales)

Layout	Avg Price	Avg $/SF	Last Sold
Unknown	$317,167	-	$265,000 · May '26
Studio	$375,500	$811	$365,000 · Jun '26
1 BR	$552,167	$738	$550,000 · Mar '26
2 BR	$778,500	$877	$810,000 · Oct '26
3 BR	-	-	$1,826,500 · Aug '15
4 BR	$1,937,500	$956	$1,625,000 · May '26

Transaction History

Unit	Date	Status	BR	BA	SF	Price	PPSF	Records
2P	Oct 1, 2026	Closed	2	1	877	$810,000	$924	RLS20100368
4R	Sep 28, 2026	Active	2	1	900	$825,000	$917	RLS20117721
3L	Aug 26, 2026	Under Contract	Studio	1	-	$495,000	-	RLS20077829
6U	Jun 23, 2026	Closed	Studio	1	450	$365,000	$811	RLS20070415 ACRIS
5M	Jun 20, 2026	Active	1	1	-	$750,000	-	RLS20099531
5OP	May 18, 2026	Closed	4	2	1,700	$1,625,000	$956	RLS20049374 ACRIS
5A	Mar 23, 2026	Closed	1	1	-	$550,000	-	RLS20043571 ACRIS
7J	Feb 4, 2026	Closed	1	1	750	$635,000	$847	RLS20032198 ACRIS
20	Sep 10, 2025	Closed	1	1	877	$580,500	$662	RLS20020981 ACRIS
2C	Jul 22, 2025	Closed	Studio	1	-	$390,000	-	RLS20023193 ACRIS
1A	May 19, 2025	Closed	1	1	750	$472,500	$630	RLS10971150 ACRIS
4O	May 9, 2025	Closed	1	1	-	$500,000	-	RLS11023066 ACRIS
7O	Apr 22, 2025	Closed	1	1	-	-	-	RLS11021820 ACRIS
3U	Oct 22, 2024	Closed	Studio	1	877	$305,000	$348	RLS10967995 ACRIS
4G	Sep 25, 2024	Closed	2	1	-	$699,000	-	RLS10987177 ACRIS
4H	Aug 27, 2024	Closed	1	1	-	$550,000	-	RLS10973191 ACRIS
5L	Jun 11, 2024	Closed	Studio	1	-	-	-	RLS10966660 ACRIS
5M	Jul 12, 2023	Closed	1	1	-	$575,000	-	RLS10865936 ACRIS
4J	Jan 31, 2023	Closed	1	1	-	$625,000	-	RLS10835126 ACRIS
5N	Nov 22, 2022	Closed	2	1	900	$803,500	$893	RLS10812526 ACRIS