NOT LISTED FOR SALE

541 9th St Brooklyn, NY 11215

Park Slope Neighborhood

Estimated Value: $3,683,000

Studio
1 Bath
3,000 Sq Ft
$1,228/Sq Ft Est. Value

Highlights

  • New Construction
  • 2-minute walk to 7 Avenue (F,G Line)
  • 4-minute walk to Harmony Playground
  • P.S. 107 John W Kimball Rated A
  • Pre War Building

About This Home

As of September 2013

LOVELY PARK BLOCK LIMESTONE FOR RENT~ This fully furnished upper duplex home faces south and is 1/2 block from Prospect Park. Beautiful original details though out , tasteful furnishings, 3 bedrooms, 2 1/2 baths, a comfortable den, a large office, and a lush backyard. Perfect for those who are interested in renting to get a sense of the neighborhood or those who are in need of a home while renovating another property. An ideal Park Slope location~ Available for and 8 month term starting in DECEMBER 1, 2013. Apartment Features: Building Features:

Last Agent to Rent the Property

Lesley Semmelhack

Corcoran Group License #10301208480 Listed on: 09/26/2013

Corcoran Group

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 Details

Home Type

  • Single Family

Year Built

  • 1901

Home Design

  • Pre War Building

Bedrooms and Bathrooms

  • 1 Bathroom

Community Details

  • Park Slope Subdivision

Home Details

Home Type

Single Family

Year Built

1901

Lot Details

0 Sq Ft Lot

Listing Details

  • Cross Street: 8th Avenue/Prospect Park West
  • Property SubType: Single Family Residence
  • Property Type: Residential Lease
  • Neighborhood: Park Slope
  • Architectural Style: Prewar
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": "2013-09-26", "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": "2026-05-14T18:13:10.563-00:00", "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": 1091539312, "AdditionalInfo3": null, "BoatDockSlipDescription": null, "AdditionalInfo1": null, "PublicRemarks_lang2": null, "AdditionalInfo2": null, "PublicRemarks_lang3": null, "LastMonthRentReqYN": null, "AboveGradeUnfinishedAreaRangeUnits": null, "ListAOR": null, "ThirdPartyIntegrationType": null, "BuildingAreaTotalRangeUnits": null, "PricePerAreaUnit": null, "FractionalShare": null, "TitleCompanyName": null, "AboveGradeFinishedAreaRangeSource": null, "BelowGradeFinishedAreaRangeSource": null, "OriginatingSystemKey": "2381143", "GuestHouseAreaTotalSource": null, "LeaseTermsDescription": null, "PropertyType": "Residential Lease", "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": "1091539312", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": "", "InternetEntireListingDisplayYN": true, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"BuildingTaxLot\": \"null\",\n \"RoofRightsYN\": \"0\",\n \"ListingKey\": \"1091539312\"\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": "Single Family Residence", "UnitLocation": null, "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: NewHome
  • Property Sub Type: Detached
  • Year Built: 1901

Beds/Baths

  • Bathrooms Integer: 1

Building Info

  • New Construction: Yes
  • Units: 3

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
Sep 27, 1999
Sold by
Oreilly Martin John
Bought by
Current Estimated Value
$3,683,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$140,000
Interest Rate
6.75%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Feb 25, 1997
Sold by
Musumeci Charles A
Bought by
Oreilly Martin John and Oreilly Elizabeth
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

  • Victoria Alexander Real Estate Agent - Realty Collective LLC

    Victoria Alexander

    Realty Collective LLC

    (888) 410-6137

    33 Total Sales

    4 in Park Slope

    $363K - $4M Price Range

    Victoria Alexander
     Section Image
  • Teri Cavanaugh Real Estate Agent - Corcoran Group

    Teri Cavanaugh

    Corcoran Group

    (628) 800-0923

    33 Total Sales

    9 in Park Slope

    $815K - $4.4M Price Range

    Teri Cavanaugh
     Section Image
  • 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
     Section Image
  • 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

    117 Total Sales

    6 in Park Slope

    $750K - $1.7M Price Range

    Jamie Heinlein
     Section Image
  • Hiram Borrero Real Estate Agent - Revived Residential

    Hiram Borrero

    Revived Residential

    (888) 613-3019

    34 Total Sales

    3 in Park Slope

    $598K - $3.9M Price Range

    Hiram Borrero
     Section Image
See All Agents

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
$710,000 Fidelity National Title Ins
Oreilly Martin John $415,000 Lawyers Title Insurance Corp
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 Borrower Loan Amount
Open $4,347
Open Platt Neil E $12,508
Closed Platt Neil E $7,034
Closed Platt Neil E $140,000
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
09/26/2013 09/26/13 Rented -- -- --
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 $13,472 $247,320 $32,220 $215,100
2025 $13,213 $222,600 $32,220 $190,380
2024 $13,213 $197,940 $32,220 $165,720
2023 $12,662 $227,220 $32,220 $195,000
2022 $10,305 $229,080 $32,220 $196,860
2021 $10,309 $191,460 $32,220 $159,240
2019 $10,014 $209,160 $32,220 $176,940
2018 $10,591 $51,955 $8,267 $43,688
2017 $10,006 $49,086 $9,461 $39,625
2016 $9,312 $46,579 $7,961 $38,618
2015 $5,585 $46,579 $10,991 $35,588
2014 $5,585 $45,684 $12,938 $32,746
Source: Public Records

Agents Affiliated with this Home

  • Lesley Semmelhack Real Estate Agent - Corcoran Group

    Landlord's Agent in 2013

    Lesley Semmelhack

    Corcoran Group

    (917) 586-0621

    25 in this area

    68 Total Sales

    Lesley Semmelhack
    Section Image
See All Agents

Map

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS10193950

Real Estate Board of New York (REBNY)

APN: 01091-0057

New York Kings County Brooklyn 11215 Park Slope

541 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

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.