NOT LISTED FOR SALE

447 9th St Brooklyn, NY 11215

Park Slope Neighborhood

Estimated Value: $2,823,000 - $4,425,000

8 Beds
3 Baths
3,960 Sq Ft
$906/Sq Ft Est. Value

Sale Details

Date Sold: November 1, 2018

Last sale price $2,970,000 $750 Per Sq Ft

Est. 21% increase in value since last sale

Current estimated payment $20,371 / mo

137 Days on Market

About This Home

As of November 2018

Welcome to the absolute best of Brooklyn!
This extra-large 2 bedroom/1.5 bath is in a landmark 22-foot wide brownstone! The spacious south-facing living room gets a lot of sunshine, the open-concept kitchen has stainless steel appliances (including a dishwasher), and custom marble countertops. A large washer/ dryer in the unit. Plus, this unit comes with a large private backyard.

Located in a very convenient part of Park Slope, Dining, shopping, caf s, subway (F/G@7th Ave.) and, Prospect Park are all at your fingertips!

Last Agent to Sell the Property

Laura Matiz

Douglas Elliman Real Estate License #30MA0736791 Listed on: 05/08/2018

Douglas Elliman Real Estate
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Property Details

Home Type

  • Multi-Family

Year Built

  • Built in 1901

Interior Spaces

  • 3,960 Sq Ft Home
  • 3-Story Property

Bedrooms and Bathrooms

  • 8 Bedrooms
  • 3 Bathrooms

Community Details

  • 3 Units
  • Park Slope Subdivision

Listing and Financial Details

  • Tax Block 1090

Property Details

Home Type

Multi-Family

Year Built

Built in 1901

Lot Details

0 Sq Ft Lot

Listing Details

  • Cross Street: 7th Ave
  • Property SubType: Multi Family
  • Property Type: Residential
  • Neighborhood: Park Slope
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": "2018-11-01", "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": "2026-08-05T17:21:47.970-00:00", "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": "51", "GarageDimensions": null, "BelowGradeBedrooms": null, "MembershipRequiredYN": null, "AboveGradeBedrooms": null, "GulfAccessYN": null, "TaxAssessedValueImprovement": null, "AboveGradeUnfinishedAreaRangeSource": null, "OtherExpenseDescription": null, "MembershipFeeFrequency": null, "ListingKeyNumeric": 1091748000, "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": null, "TitleCompanyName": null, "AboveGradeFinishedAreaRangeSource": null, "BelowGradeFinishedAreaRangeSource": null, "OriginatingSystemKey": "2907576", "GuestHouseAreaTotalSource": null, "LeaseTermsDescription": null, "PropertyType": "Residential", "LivingAreaRangeUnits": null, "OriginatingSystemName": "RLS", "BelowGradeUnfinishedAreaRangeSource": null, "LandTenure": null, "OffSeasonRate": null, "Attic": null, "MembershipFee": null, "BoatDockAccommodates": null, "PropertySubTypeAdditional": null, "PricePerArea": null, "BoatDockYN": null, "BonusAmount": null, "GuestHouseAreaTotal": null, "ListingKey": "1091748000", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": null, "InternetEntireListingDisplayYN": false, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"BuildingTaxLot\": \"70\",\n \"UnitLine\": \"0\",\n \"FurnishedListPrice\": \"0.00\",\n \"ListingKey\": \"1091748000\"\n}", "BoatDockHeight": null, "AvailabilityType": null, "LakeName": null, "OriginatingSystemSubName": "RLS_REBNY", "RiverName": null, "BelowGradeUnfinishedAreaRangeUnits": null, "ListOfficeKey": "5658911", "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": "Multi Family", "UnitLocation": "0", "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: MultiFamily
  • Stories: 3

Interior Features

  • Living Area: 3960.0
  • Living Area Units: Square Feet

Beds/Baths

  • Bathrooms Integer: 3
  • Bedrooms: 8

Garage/Parking

  • Garage: No

Building Info

  • Units: 3
  • Total Stories: 3
  • Year Built: 1901

Tax Info

  • Tax Block: 1090

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

Listed on
May 8, 2018
Closed on
Nov 1, 2018
Sold by
Ancona As Trustee Julie and Carriero As Trustee Diane
Bought by
Seller's Agent
Laura Matiz
Douglas Elliman Real Estate
List Price
$2,970,000
Sold Price
$2,970,000
Current Estimated Value
$3,587,319

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$617,319
Avg. Annual Appreciation
2.44%

Purchase Details

Closed on
Sep 24, 2003
Sold by
Platania Anthony and Platania Mary
Bought by
Platania Anthony and Platania Mary
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

  • Cesar Guevara Real Estate Agent - Bond New York Properties LLC

    Cesar Guevara

    Bond New York Properties LLC

    (646) 362-7417

    9 Total Sales

    1 in Park Slope

    $4,125,000 Price

    Cesar Guevara
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  • Victoria Alexander Real Estate Agent - Realty Collective LLC

    Victoria Alexander

    Realty Collective LLC

    (888) 410-6137

    32 Total Sales

    4 in Park Slope

    $363K - $4M Price Range

    Victoria Alexander
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  • Teri Cavanaugh Real Estate Agent - Corcoran Group

    Teri Cavanaugh

    Corcoran Group

    (628) 800-0923

    32 Total Sales

    9 in Park Slope

    $815K - $4.4M Price Range

    Teri Cavanaugh
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  • Ragini Dunn Real Estate Agent - COLDWELL BANKER REALTY

    Ragini Dunn

    COLDWELL BANKER REALTY

    (929) 324-9185

    23 Total Sales

    1 in Park Slope

    $1,500,000 Price

    Ragini Dunn
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  • Erica Sullivan Real Estate Agent - Erica Sullivan Properties LLC

    Erica Sullivan

    Erica Sullivan Properties LLC

    (347) 609-7297

    10 Total Sales

    1 in Park Slope

    $2,845,000 Price

    Erica Sullivan
     Section Image
  • Jamie Heinlein Real Estate Agent - Compass

    Jamie Heinlein

    Compass

    (646) 933-1437

    114 Total Sales

    6 in Park Slope

    $750K - $1.7M Price Range

    Jamie Heinlein
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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
$2,970,000 --
Platania 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
11/21/2024 11/21/24 Off Market $6,100 -- --
11/07/2024 11/07/24 For Rent $6,100 0.0% --
11/01/2018 11/01/18 Sold $2,970,000 0.0% $750 / Sq Ft
10/02/2018 10/02/18 Pending -- -- --
05/17/2018 05/17/18 For Sale $2,970,000 -- $750 / Sq Ft
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 $15,995 $223,860 $42,240 $181,620
2025 $15,736 $170,280 $42,240 $128,040
2024 $15,736 $134,520 $42,240 $92,280
2023 $10,653 $256,800 $42,240 $214,560
2022 $9,956 $281,340 $42,240 $239,100
2021 $9,953 $261,600 $42,240 $219,360
2020 $4,948 $264,660 $42,240 $222,420
2019 $9,669 $249,000 $42,240 $206,760
2018 $8,911 $43,712 $8,470 $35,242
2017 $8,480 $41,560 $8,441 $33,119
2016 $3,318 $39,412 $10,407 $29,005
2015 $1,926 $39,412 $15,605 $23,807
2014 $1,926 $38,517 $13,107 $25,410
Source: Public Records

Agents Affiliated with this Home

  • Laura Matiz Real Estate Agent - Douglas Elliman Real Estate

    Seller's Agent in 2018

    Laura Matiz

    Douglas Elliman Real Estate

    (917) 951-6263

    10 Total Sales

    Laura Matiz
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Map

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS10415368

Real Estate Board of New York (REBNY)

APN: 01090-0070

New York Kings County Brooklyn 11215 Park Slope

447 9th St, 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.

RLS Data display by Homes.com LLC

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