Co-opLandmark6 Active Sales

Carlton House

21 East 61st Street·Upper East Side · Manhattan · NY · 10065

102

Units

Stories

1951

Built

Photos

Overview

Carlton House, at 21 East 61st Street, is a 17-story elevator co-op building in Upper East Side, Manhattan. Built in 1951, it has 102 units.

Available Now

6 units

$4,500,000Unit 12C2 bd · 2 ba · 1,351 SF

$4,550,000Unit 8C2 bd · 2.5 ba · 1,434 SF

$8,500,000Unit 7A3 bd · 3.5 ba · 2,443 SF

$7,000,000Unit 9F3 bd · 3.5 ba · 2,380 SF

$6,950,000Unit 8F3 bd · 3.5 ba · 2,380 SF

$14,970,000Unit 6E5 bd · 5.5 ba · 4,060 SF

Building Details

TypeCo-op

EraPost-war

ClassD4 · Elevator Cooperative

Elevators11

Gross square feet237,003

Lot size21,640 SF

Lot dimensions200.8 × 120 ft

ZoningC5-1

BIN1040849

BBL1013760015

Features & Amenities

Bike StorageBilliard RoomCold StorageCommon LoungeCommon PlayroomConciergeElevatorsFitness CenterGame RoomGreen BuildingIndoor PoolPackage RoomSaunaSpa/Hot TubSteam Room

Unit Mix

2 BR22 units

3 BR23 units

4 BR3 units

5 BR4 units

6 BR1 unit

Building Policies

PetsNo

Building Statistics

Sales(all time)

Total

$8,701,968

Avg Price

$3,434

Avg $/SF

6.7

Avg Sales / Year

557

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	-	-	$25,185,260 · Aug '21
2 BR	$2,850,000	-	$2,850,000 · Nov '25
3 BR	$7,100,000	$2,948	$6,750,000 · Aug '23
4 BR	-	-	$11,051,263 · May '18
5 BR	-	-	$12,800,000 · Dec '20
6 BR	-	-	$25,185,260 · Jun '21

Transaction History

Unit	Date	Status	BR	BA	SF	Price	PPSF	Records
12C	Sep 23, 2026	Active	2	2	1,351	$4,500,000	$3,331	RLS20116907
8C	Sep 11, 2026	Active	2	2.5	1,434	$4,550,000	$3,173	RLS20108844
7A	Sep 8, 2026	Active	3	3.5	2,443	$8,500,000	$3,479	RLS20113135
9F	Aug 5, 2026	Active	3	3.5	2,380	$7,000,000	$2,941	RLS20107661
8F	May 5, 2026	Active	3	3.5	2,380	$6,950,000	$2,920	RLS20057868
6E	Jan 10, 2026	Active	5	5.5	4,060	$14,970,000	$3,687	RLS20066289
7E	Nov 24, 2025	Closed	3	3.5	2,360	$7,900,000	$3,347	RLS20023807 ACRIS
5A	Nov 3, 2025	Closed	2	2	2,443	$2,850,000	$1,167	RLS10994450 ACRIS
7F	Jul 16, 2024	Closed	3	3.5	2,380	$6,900,000	$2,899	RLS10991941 ACRIS
9E	Aug 28, 2023	Closed	3	3.5	2,507	$7,295,000	$2,692	RLS10882365 ACRIS
11B	Jun 23, 2023	Closed	3	2.5	2,200	$7,550,000	$3,432	RLS10860284 ACRIS
11A	Jun 16, 2023	Closed	3	3.5	2,325	$7,450,000	$3,204	RLS10859477 ACRIS
12D	Jun 23, 2022	Closed	2	2	1,336	$4,500,000	$3,368	RLS10778581 ACRIS
16B	Jul 8, 2021	Closed	3	3.5	3,582	$15,500,000	$3,926	RLS10729213 ACRIS
MANSION	Jun 15, 2021	Closed	6	0	9,742	$25,185,260	$2,585	RLS10705087
MANSION	Jun 15, 2021	Closed	6	7	9,427	$25,185,260	$2,672	RLS10798479
8D	Jun 3, 2021	Closed	2	2.5	1,428	$4,700,000	$2,906	RLS10647641 ACRIS
14A	Dec 29, 2020	Closed	5	5.5	4,699	$12,800,000	$2,724	RLS10903949 ACRIS
6E	May 14, 2019	Closed	5	5.5	4,060	$10,950,000	$2,634	RLS10019019 ACRIS
-	Mar 28, 2019	Closed	6	0	9,742	$10,185,750	$1,046	RLS10542925