$3,595,000

Estimated payment $25,867/month

4 Beds
4 Baths
2,547 Sq Ft
$1,411 Price per Sq Ft

Highlights

  • Concierge
  • 1-minute walk to 77 Street (4,6 Line)
  • Rooftop Deck
  • P.S. 158 The Bayard Taylor School Rated A
  • Fitness Center
  • 12,771 Sq Ft lot

About This Home

Welcome to Residence 6A, an expansive 2,547-square-foot, loft-like four-bedroom, four-bathroom home with an in-unit washer/dryer, located in the heart of the Upper East Side within the full-service Diamond House condominium.
A gracious entry foyer with double coat closets opens to a sophisticated dining gallery and an impressive step-down great room overlooking 77th Street. The spacious living area features beamed ceilings, beautiful hardwood floors, casement windows, and abundant natural light.
The windowed eat-in chef’s kitchen is designed for both everyday living and entertaining, offering generous stone countertops, abundant custom cabinetry, a breakfast bar, and room for a dining table. Top-of-the-line stainless steel appliances include a Sub-Zero refrigerator and wine cooler, along with a Gaggenau cooktop and dual wall ovens.
Thoughtfully designed with two separate bedroom wings, the home offers exceptional privacy and flexibility. The corner primary suite features an East-facing bay window, a wall of custom closets, and a luxurious en-suite marble bathroom with a soaking tub, double vanity, and separate glass-enclosed shower.
The second bedroom, which also works beautifully as a home office, is conveniently located nearby and served by a full hall bathroom with a stall shower. The spacious third and fourth bedrooms each offer excellent closet space and their own full windowed bathrooms, with one enjoying en-suite access. The washer/dryer is discreetly located in the hallway of this bedroom wing.
The Diamond House is a distinguished prewar condominium with full-time staff and an impressive array of amenities, including a beautifully landscaped roof deck, fitness center, and bike room. Ideally situated on the Upper East Side, the residence is moments from the neighborhood’s finest cultural institutions, restaurants, shopping, and convenient public transportation.
A rare combination of scale, privacy, gracious entertaining space, and modern comfort in one of the Upper East Side’s most desirable locations.
Taxes reflected include condo abatement.

Listing Agent

Allison Chiaramonte

Compass License #10401289521 Listed on: 09/22/2026

Compass

Co-Listing Agent

Tania Isacoff Friedland

Compass License #10301207786

Co-Listing Agent

Karishma Sani

Compass License #10401336453

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $36,931

Year Built

  • Built in 1940

Lot Details

  • North Facing Home

HOA Fees

  • $3,711 Monthly HOA Fees

Home Design

  • Entry on the 6th floor

Interior Spaces

  • 2,547 Sq Ft Home
  • High Ceiling
  • Entrance Foyer
  • Wood Flooring

Kitchen

  • Double Oven
  • Gas Oven
  • Gas Cooktop
  • Freezer
  • Dishwasher
  • Wine Cooler
  • Stainless Steel Appliances

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 4 Full Bathrooms
  • Double Vanity
  • Soaking Tub

Laundry

  • Laundry in unit
  • Dryer
  • Washer

Utilities

  • Central Air
  • No Heating

Listing and Financial Details

  • Legal Lot and Block 7502 / 01411

Community Details

Overview

  • 54 Units
  • High-Rise Community
  • The Diamond House Condos
  • Lenox Hill Subdivision
  • Property has 1 Level

Amenities

  • Concierge
  • Rooftop Deck
  • Laundry Facilities
  • Elevator
  • Bike Room

Recreation

  • Fitness Center

Property Details

Home Type

Condominium

Est. Annual Taxes

$36,931

Year Built

Built in 1940

Lot Details

0.29 Acres

HOA Fees

$3,711 per month

Listing Details

  • Exposures: North
  • Property SubType: Apartment
  • Property Type: Residential
  • Neighborhood: Lenox Hill
  • Entry Level: 6
  • Unit Levels: One
  • Building Stories: 1
  • Structure Type: High Rise
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": null, "LivingAreaRange": null, "GuestHouseYN": null, "Lang2_Type": null, "AboveGradeUnfinishedAreaRange": null, "GuestHouseAreaTotalUnits": null, "PrivateShowingInstructions": null, "NumberOfBoatSlips": null, "LotSizeRangeUnits": null, "LakeId": null, "BuildingAreaTotalRange": null, "HumanModifiedYN": true, "MineralRights": null, "LotSizeRangeSource": null, "Permission": null, "Membership": null, "ModificationTimestamp": "2026-09-22T13:31:28.787-00:00", "Restrictions": null, "BoatDockSlipFeatures": null, "OffersReviewDate": null, "AdditionalFeeFrequency": null, "PotentialShortSale": null, "TitleCompanyPhone": null, "LeaseAmountPerAreaUnit": null, "AssociationFeeTotal": null, "PropertyAccess": null, "AdditionalFee": null, "LakeSize": null, "LivingAreaRangeHigh": null, "LotSizeAreaRangeLow": null, "GarageArea": null, "BelowGradeFinishedAreaRange": null, "BuildingAreaTotalRangeSource": null, "GarageAreaUnits": null, "AdditionalFeeYN": false, "LakeChainName": null, "BelowGradeFinishedAreaRangeUnits": null, "DevelopmentName": null, "TaxAuthority": null, "ProjectName": null, "WaterAccessYN": null, "AssociationFeeTotalFrequency": null, "ListOfficeMlsId": "7222", "GarageDimensions": null, "BelowGradeBedrooms": null, "MembershipRequiredYN": null, "AboveGradeBedrooms": null, "GulfAccessYN": null, "TaxAssessedValueImprovement": null, "AboveGradeUnfinishedAreaRangeSource": null, "OtherExpenseDescription": null, "MembershipFeeFrequency": null, "ListingKeyNumeric": 1191235586, "AdditionalInfo3": null, "BoatDockSlipDescription": null, "AdditionalInfo1": null, "PublicRemarks_lang2": null, "AdditionalInfo2": null, "PublicRemarks_lang3": null, "SourceFloorPlansCount": "0", "LastMonthRentReqYN": null, "AboveGradeUnfinishedAreaRangeUnits": null, "ListAOR": null, "ThirdPartyIntegrationType": null, "BuildingAreaTotalRangeUnits": null, "PricePerAreaUnit": null, "FractionalShare": "1.00", "TitleCompanyName": null, "AboveGradeFinishedAreaRangeSource": null, "BelowGradeFinishedAreaRangeSource": null, "OriginatingSystemKey": "34679467", "GuestHouseAreaTotalSource": null, "LeaseTermsDescription": null, "PropertyType": "Residential", "LivingAreaRangeUnits": null, "OriginatingSystemName": "RLS", "BelowGradeUnfinishedAreaRangeSource": null, "LandTenure": null, "OffSeasonRate": null, "Attic": null, "MembershipFee": null, "BoatDockAccommodates": null, "PropertySubTypeAdditional": "Apartment", "PricePerArea": null, "BoatDockYN": null, "BonusAmount": null, "GuestHouseAreaTotal": null, "ListingKey": "1191235586", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": null, "InternetEntireListingDisplayYN": true, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"ElevatorsTotal\": \"1\",\n \"PercentOfCommonElements\": \"1.00\",\n \"FlipTax\": \"0.00\",\n \"LandmarkStatusYN\": \"0\",\n \"BuildingTaxLot\": \"7502\",\n \"MaximumFinancingRemarks\": \"See Maximum Financing Percent\",\n \"FurnishedListPrice\": \"3595000.00\",\n \"SponsorUnitYN\": \"0\",\n \"TaxMonthlyAmount\": \"3077.56\",\n \"TaxAbatementYN\": \"0\",\n \"AttendanceType\": \"ConciergeYes,DoormanFullTime\",\n \"UnitLine\": \"A\",\n \"MaximumFinancingPercent\": \"90.00\",\n \"ListingKey\": \"1191235586\"\n}", "BoatDockHeight": null, "AvailabilityType": null, "LakeName": null, "OriginatingSystemSubName": "RLS_REBNY", "RiverName": null, "BelowGradeUnfinishedAreaRangeUnits": null, "ListOfficeKey": "5658932", "TaxYearRange": null, "NumberOfBoatDocks": null, "LotSizeAreaRangeHigh": null, "TaxAssessedValueLand": null, "StandardStatus": "Active", "GulfAccessType": null, "BoatSlipYN": null, "StormProtection": null, "LivingAreaRangeSource": null, "LeaseAmountPerArea": null, "TitleCompanyAddress": null, "MonthlyRate": null, "WaterAccessDescription": null, "SecurityDepositDescription": null, "TaxRate": null, "BelowGradeUnfinishedAreaRange": null, "MembershipDescription": null, "TitleCompanyPreferred": null, "AboveGradeFinishedAreaRangeUnits": null, "AboveGradeFinishedAreaRange": null, "LivingAreaRangeLow": null, "BuildingSizeDimensions": null, "PropertySubType": "Apartment", "UnitLocation": "6", "ConsumerRemarks": null, "LotSizeRange": null, "OffersDescription": null, "Lang3_Type": null, "StoriesPartialTotal": null, "Location": null, "ListingId": null, "RentSpreeYN": null, "RentSpreeURL": null, "ApplicationFee": null, "CommunityDevelopmentDistrictYN": null, "SourceSystemKey": null }
  • Special Features: None
  • Property Sub Type: Condos
  • Stories: 1

Interior Features

  • Interior Features: Double Vanity, Entrance Foyer, High Ceilings, Soaking Tub
  • Appliances: Cooktop, Double Oven, Dryer, Dishwasher, Freezer, Gas Cooktop, Gas Oven, Range, Refrigerator, Stainless Steel Appliance(s), Wine Cooler, Washer
  • Fireplace: No
  • Flooring: Hardwood
  • Living Area: 2547.0
  • Living Area Units: Square Feet
  • Basement: No

Beds/Baths

  • Full Bathrooms: 4
  • Bathrooms Integer: 4
  • Bedrooms: 4

Exterior Features

  • View: No
  • Exterior Features: Building Roof Deck

Garage/Parking

  • Garage: No
  • Attached Garage: No

Utilities

  • Laundry Features: Common On Floor, Common Area, In Unit
  • Green Building Features: Bike Storage, Concierge, Elevator(s), Fitness Center
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: No

Condo/Co-op/Association

  • Common Charge/Maintenance Fee: 3710.53
  • Common Charge/Maintenance Fee Frequency: Monthly
  • Common Interest: Condominium

Lot Info

  • Lot Size Units: Square Feet
  • Lot Size Area: 12771.25
  • Lot Size Dimensions: 125.000000x102.170000

Building Info

  • New Construction: No
  • Building Name: The Diamond House
  • Units: 54
  • Total Stories: 11
  • Year Built: 1940

Rental Info

  • Land Lease: No
  • Furnished: Unfurnished

Tax Info

  • Tax Block: 01411
  • Tax Lot: 7502
  • Tax Annual: 36930.72

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $44,831 $359,873 $52,613 $307,260
2025 $41,753 $358,644 $52,613 $306,031
2024 $41,753 $333,970 $52,613 $281,357
2023 $34,763 $343,500 $52,613 $290,887
2022 $33,692 $354,663 $52,613 $302,050
2021 $40,758 $341,326 $52,613 $288,713
2020 $33,057 $378,055 $52,613 $325,442
2019 $31,801 $369,557 $52,613 $316,944
2018 $37,506 $356,643 $52,613 $304,030
2017 $35,893 $350,379 $52,614 $297,765
2016 $36,068 $331,327 $52,613 $278,714
2015 $22,927 $315,303 $52,613 $262,690
2014 $22,927 $268,603 $52,613 $215,990
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
09/22/2026 09/22/26 For Sale $3,595,000 0.0% $1,411 / Sq Ft
07/18/2023 07/18/23 Rented $16,995 0.0% --
06/02/2023 06/02/23 For Rent $16,995 0.0% --
09/24/2013 09/24/13 Sold -- -- -- View Prior Sale
08/25/2013 08/25/13 Pending -- -- --
09/25/2012 09/25/12 For Sale $3,995,000 -- $1,569 / Sq Ft
Source: Real Estate Board of New York (REBNY)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Deed $3,895,000 --
Deed $3,600,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $9,901 Unknown
Open $2,837,000 Purchase Money Mortgage
Closed $2,450,000 No Value Available
Source: Public Records

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS20110714

Real Estate Board of New York (REBNY)

APN: 1411-1124

Your Personal Tour Guide

Ask me questions while you tour the home.