NOT LISTED FOR SALE

900 Union St Unit 2B Brooklyn, NY 11215

Park Slope Neighborhood
1 Bed
1 Bath
450 Sq Ft
1890 Built

Highlights

  • Terrace
  • 4-minute walk to Grand Army Plaza
  • South Facing Home
  • P.S. 321 William Penn Rated A
  • Views

About This Home

As of April 2025

Junior 1 bed with south facing private roof terrace on the 2nd floor of a brownstone building in Park Slope.
12 ft ceiling, updated bathroom, windowed kitchen. Heat and hot water included. There is no Washer dryer in the building. No dogs allowed. 15% broker fee applies. Avaiable now.

Last Agent to Rent the Property

Irine Blyumin

Corcoran Group License #10301214543 Listed on: 04/15/2025

Corcoran Group

Last Renter's Agent

Non Member

Non Member Office

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Condo Details

Home Type

  • Condominium

Year Built

  • Built in 1890

Home Design

  • Entry on the 2nd floor

Interior Spaces

  • 450 Sq Ft Home
  • 4-Story Property
  • Property Views

Bedrooms and Bathrooms

  • 1 Bedroom
  • 1 Full Bathroom

Additional Features

  • Terrace
  • South Facing Home
  • No Cooling

Listing and Financial Details

  • Property Available on 4/15/25
  • Legal Lot and Block 0021 / 01066

Community Details

Overview

  • 8 Units
  • Park Slope Subdivision

Amenities

  • No Laundry Facilities

Condo Details

Home Type

Condominium

Year Built

Built in 1890

Lot Details

0 Sq Ft Lot

Rental Info

  • Land Lease: No
  • Furnished: Unfurnished
  • Available Date: 2025-04-15

Listing Details

  • Exposures: South
  • Property SubType: Apartment
  • Property Type: Residential Lease
  • Neighborhood: Park Slope
  • Architectural Style: Walk-Up
  • Entry Level: 2
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": "2025-04-15", "LivingAreaRange": null, "GuestHouseYN": null, "Lang2_Type": null, "AboveGradeUnfinishedAreaRange": null, "GuestHouseAreaTotalUnits": null, "PrivateShowingInstructions": null, "NumberOfBoatSlips": null, "LotSizeRangeUnits": null, "LakeId": null, "BuildingAreaTotalRange": null, "HumanModifiedYN": false, "MineralRights": null, "LotSizeRangeSource": null, "Permission": null, "Membership": null, "ModificationTimestamp": "2026-05-15T11:24:24.547-00:00", "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": "334", "GarageDimensions": null, "BelowGradeBedrooms": null, "MembershipRequiredYN": null, "AboveGradeBedrooms": null, "GulfAccessYN": null, "TaxAssessedValueImprovement": null, "AboveGradeUnfinishedAreaRangeSource": null, "OtherExpenseDescription": null, "MembershipFeeFrequency": null, "ListingKeyNumeric": 1111771327, "AdditionalInfo3": null, "BoatDockSlipDescription": null, "AdditionalInfo1": null, "PublicRemarks_lang2": null, "AdditionalInfo2": null, "PublicRemarks_lang3": null, "SourceFloorPlansCount": null, "LastMonthRentReqYN": null, "AboveGradeUnfinishedAreaRangeUnits": null, "ListAOR": null, "ThirdPartyIntegrationType": null, "BuildingAreaTotalRangeUnits": null, "PricePerAreaUnit": null, "FractionalShare": "0.00", "TitleCompanyName": null, "AboveGradeFinishedAreaRangeSource": null, "BelowGradeFinishedAreaRangeSource": null, "OriginatingSystemKey": "30672066", "GuestHouseAreaTotalSource": null, "LeaseTermsDescription": null, "PropertyType": "Residential Lease", "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": "1111771327", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": "", "InternetEntireListingDisplayYN": true, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"ElevatorsTotal\": \"0\",\n \"PercentOfCommonElements\": \"0.00\",\n \"FlipTax\": \"0.00\",\n \"LandmarkStatusYN\": \"0\",\n \"CapitalReservesYN\": \"0\",\n \"BuildingTaxLot\": \"0021\",\n \"MaximumFinancingRemarks\": \"0\",\n \"PrivateOutdoorSpaceSize\": \"LessThan60SqFt\",\n \"ViewRemarks\": \"G\",\n \"BuyerAgentRLSParticipantYN\": \"0\",\n \"SponsorUnitYN\": \"0\",\n \"TaxDeductionPercent\": \"0.00\",\n \"CertificateOfOccupancyYN\": \"1\",\n \"TaxMonthlyAmount\": \"0.00\",\n \"MaxLeaseMonths\": \"12\",\n \"TaxAbatementYN\": \"0\",\n \"AttendanceType\": \"None\",\n \"MaximumFinancingPercent\": \"0.00\",\n \"ListingKey\": \"1111771327\"\n}", "BoatDockHeight": null, "AvailabilityType": null, "LakeName": null, "OriginatingSystemSubName": "RLS_REBNY", "RiverName": null, "BelowGradeUnfinishedAreaRangeUnits": null, "ListOfficeKey": "5658936", "TaxYearRange": null, "NumberOfBoatDocks": null, "LotSizeAreaRangeHigh": null, "TaxAssessedValueLand": null, "StandardStatus": "Closed", "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": "2", "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: 4

Interior Features

  • Fireplace: No
  • Living Area: 450.0
  • Living Area Units: Square Feet
  • Basement: No
  • Basement: Other

Beds/Baths

  • Full Bathrooms: 1
  • Bathrooms Integer: 1
  • Bedrooms: 1

Exterior Features

  • View: Other
  • View: Yes
  • Exterior Features: Private Outdoor Space Under 60 Sqft
  • Patio/Porch Features: Terrace

Garage/Parking

  • Garage: No

Utilities

  • Laundry Features: Building None
  • Cooling: Other
  • Cooling: No

Condo/Co-op/Association

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

Lot Info

  • Zoning Description: R7B

Building Info

  • New Construction: No
  • Units: 8
  • Total Stories: 4
  • Year Built: 1890

Tax Info

  • Tax Block: 01066
  • Tax Lot: 0021

Ownership 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 Name Owned For Owner Type

Purchase Details

Closed on
Oct 31, 2019
Sold by
Vallelong Anthony and Vallelong Emily
Bought by

Purchase Details

Closed on
Sep 22, 2000
Sold by
Vallelong Anthony
Bought by
Vallelong Anthony and Vallelong Emily
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Park Slope, NY

  • Andreea Miller Real Estate Agent - Corcoran Group

    Andreea Miller

    Corcoran Group

    (833) 556-7371

    53 Total Sales

    4 in Park Slope

    $730K - $4.3M Price Range

    Andreea Miller
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  • Rachel Wood Real Estate Agent - Brown Harris Stevens Brooklyn LLC

    Rachel Wood

    Brown Harris Stevens Brooklyn LLC

    (855) 617-5877

    13 Total Sales

    3 in Park Slope

    $675K - $2.5M Price Range

    Rachel Wood
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  • Lisa Gaytan Real Estate Agent - Brown Harris Stevens Brooklyn LLC

    Lisa Gaytan

    Brown Harris Stevens Brooklyn LLC

    (877) 899-3616

    5 Total Sales

    1 in Park Slope

    $4,950,000 Price

    Lisa Gaytan
     Section Image
  • Benjamin Dixon Real Estate Agent - Douglas Elliman Real Estate

    Benjamin Dixon

    Douglas Elliman Real Estate

    (646) 681-4023

    91 Total Sales

    1 in Park Slope

    $3,650,000 Price

    Benjamin Dixon
     Section Image
  • Emanuele Fiore Real Estate Agent - Serhant

    Emanuele Fiore

    Serhant

    (934) 333-5670

    29 Total Sales

    1 in Park Slope

    $7,600,000 Price

    Emanuele Fiore
     Section Image
  • David Castle Real Estate Agent - Keller Williams Realty Greater

    David Castle

    Responds Quickly

    Keller Williams Realty Greater

    (888) 961-6134

    24 Total Sales

    1 in Park Slope

    $639,000 Price

    David Castle
     Section Image
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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 Buyer Sale Price Title Company
-- --
Vallelong Anthony -- --
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
04/15/2025 04/15/25 Rented $2,139 0.0% --
04/15/2025 04/15/25 For Rent $2,139 -- --
Source: Real Estate Board of New York (REBNY)

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 $34,480 $974,250 $11,700 $962,550
2025 $31,935 $1,006,650 $11,700 $994,950
2024 $31,935 $1,258,200 $11,700 $1,246,500
2023 $29,018 $1,168,200 $11,700 $1,156,500
2022 $28,943 $973,350 $11,700 $961,650
2021 $28,110 $778,500 $11,700 $766,800
2019 $24,782 $751,500 $11,700 $739,800
2018 $23,144 $181,966 $2,946 $179,020
2017 $23,144 $181,966 $3,423 $178,543
2016 $22,725 $176,269 $3,640 $172,629
2015 $14,102 $163,217 $3,799 $159,418
2014 $14,102 $151,149 $2,986 $148,163
Source: Public Records

Agents Affiliated with this Home

  • Irine Blyumin Real Estate Agent - Corcoran Group

    Landlord's Agent in 2025

    Irine Blyumin

    Corcoran Group

    (347) 489-7902

    1 in this area

    57 Total Sales

    Irine Blyumin
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  • NM

    Tenant's Agent in 2025

    Non Member

    Non Member Office

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Map

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS20016615

Real Estate Board of New York (REBNY)
New York Kings County Brooklyn 11215 Park Slope

900 Union St Unit 2B, Brooklyn, NY

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Real Estate Board of New York (REBNY) This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.

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