Paper-prepared

1831 Madison Avenue

Manhattan · Co-op

Co-op

Type

129

Units

2001

Year built

Manhattan

Borough

D4 · Elevator Cooperative

Public records

What we know about 1831 Madison Avenue

Sales (5yr)

18

Median price

$646K

Avg price per square foot

$718

Last sale

Sep 2026

Open violations

31

Violations (5yr)

9

Permits (5yr)

8

Latest Feb 2026

Energy Star

77 · 2023

Last C of O

Jun 2008

C

Recent closed sales

DateUnitBeds / BathsSFPrice
Sep 20269D2 / 2Not available$565,000
Nov 20254E2 / 21,070$600,000
Mar 20256A2 / 2860$640,000
Dec 20247L2 / 21,070$600,000
Mar 20248D2 / 2946$711,000
Source: NYC ACRIS · public record
1831 Madison Avenue, Manhattan | Tortus