NOT LISTED FOR SALE

309 3rd St Unit 1I Brooklyn, NY 11215

Park Slope Neighborhood

Estimated Value: $2,629,827

2 Beds
2 Baths
2,279 Sq Ft
2005 Built

Sale Details

Date Sold: May 21, 2021

Last sale price $2,246,000 $986 Per Sq Ft

Est. 17% increase in value since last sale

Current estimated payment $15,598 / mo

23 Days on Market

Highlights

  • Rooftop Deck
  • Balcony
  • Central Air
  • Terrace
  • Patio
  • 2-minute walk to J.J. Byrne Playground

About This Home

As of May 2021

309 3rd Street, Unit 1i It cannot be more perfect. This intimate maisonette condominium over 2270 feet on 2 levels is sure to charm you. The open-plan living, dining, and kitchen reside on the parlor level. The cooks' kitchen is appointed with custom painted millwork, chefs' grade stainless appliances, dreamy tile backsplash, and ample storage. This level is also home to two well-proportioned bedrooms and a brand new spa bath complete with glass enclosure and terrific storage. Down one level to the spacious family room, media room, and primary suite. This level will WOW you with soaring ceiling heights, patio vistas, a new, sumptuous spa bathroom complete with Moroccan tile floor, and an ample laundry/storage room. Located on a serene tree-lined block directly across JJ Byrne Park, this Park Slope condominium is at the epicenter of desirable Brooklyn living with the attractions of Gowanus, BoCoCa, and Prospect Heights all nearby. Enjoy immediate proximity to amazing dining and nightlife venues, boutiques, and the famed Park Slope Food Co-Op. Massive Prospect Park offers 320 acres of unbeatable outdoor space just a few blocks east, or work out in the building's nearby convenient gym! PARKING is available and currently on a wail list for only $400 a month. Transportation here is a breeze with Atlantic Terminal so close, excellent bus service, and CitiBikes all within reach.

Last Agent to Sell the Property

Jessica Buchman

Corcoran Group License #10301200330 Listed on: 03/01/2021

Corcoran Group

Co-Listed By

Bryan Rettaliata

Corcoran Group License #10401235373

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

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $1,038

Year Built

  • Built in 2005

HOA Fees

  • $664 Monthly HOA Fees

Home Design

  • 2,279 Sq Ft Home
  • Entry on the 1st floor

Bedrooms and Bathrooms

  • 2 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Dryer
  • Washer

Outdoor Features

  • Balcony
  • Patio
  • Terrace

Utilities

  • Central Air

Community Details

Overview

  • 46 Units
  • City View Condominium Condos
  • Park Slope Subdivision
  • 5-Story Property

Amenities

  • Rooftop Deck
  • Community Garden
  • Building Terrace
  • Courtyard
  • Laundry Facilities

Property Details

Home Type

Condominium

Est. Annual Taxes

$1,038

Year Built

Built in 2005

Lot Details

0 Sq Ft Lot

HOA Fees

$664 per month

Listing Details

  • Cross Street: 4th Avenue & 5th Avenue
  • Exposures: North,South
  • Property SubType: Apartment
  • Property Type: Residential
  • Neighborhood: Park Slope
  • Entry Level: 1
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": "2021-05-21", "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": "2026-08-05T19:00:30.473-00:00", "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": 1092046836, "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": "2512401", "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": "1092046836", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": null, "InternetEntireListingDisplayYN": true, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"ElevatorsTotal\": \"1\",\n \"PercentOfCommonElements\": \"0.00\",\n \"KitchenCondition\": \"Excellent\",\n \"TaxDeductionRemarks\": \"None\",\n \"FlipTaxRemarks\": \"None\",\n \"BuildingTaxLot\": \"null\",\n \"ViewRemarks\": \"Park\",\n \"BathroomCondition\": \"New\",\n \"MaximumFinancingPercent\": \"90.00\",\n \"RoofRightsYN\": \"0\",\n \"SponsorUnitYN\": \"0\",\n \"ListingKey\": \"1092046836\"\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": "1", "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: 5

Interior Features

  • Appliances: Dryer, Washer
  • Living Area: 2279.0
  • Living Area Units: Square Feet

Beds/Baths

  • Full Bathrooms: 2
  • Bathrooms Integer: 2
  • Bedrooms: 2

Exterior Features

  • Exterior Features: Building Courtyard, Building Garden, Balcony, Building Roof Deck
  • Patio/Porch Features: Building Terrace, Patio, Terrace, Balcony

Garage/Parking

  • Garage: No

Utilities

  • Laundry Features: Building Washer Dryer Install Allowed, Common On Floor
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Common Charge/Maintenance Fee: 663.54
  • Common Charge/Maintenance Fee Frequency: Monthly
  • Common Interest: Condominium

Building Info

  • New Construction: No
  • Building Name: City View Condominium
  • Units: 46
  • Total Stories: 5
  • Year Built: 2005

Tax Info

  • Tax Annual: 1037.52

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
Mar 1, 2021
Closed on
May 21, 2021
Sold by
Wargo Joan and Wargo William
Bought by
Seller's Agent
Jessica Buchman
Corcoran Group
List Price
$2,195,000
Sold Price
$2,246,000
Premium/Discount to List
$51,000
2.32%
Current Estimated Value
$2,629,827

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$383,827
Avg. Annual Appreciation
3.00%
Original Mortgage
$1,300,544
Interest Rate
2.8%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jul 20, 2005
Sold by
City View Gardens Llc
Bought by
Wargo Joan and Wargo William

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$63,000
Interest Rate
5.63%
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

  • Donald Brennan Real Estate Agent - Brennan Realty Services LLC

    Donald Brennan

    Brennan Realty Services LLC

    (973) 649-9527

    12 Total Sales

    1 in Park Slope

    $3,750,000 Price

    Donald Brennan
     Section Image
  • Gino Filippone Real Estate Agent - Corcoran Group

    Gino Filippone

    Corcoran Group

    (424) 238-2789

    68 Total Sales

    1 in Park Slope

    $1,400,000 Price

    Gino Filippone
     Section Image
  • 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
     Section Image
  • 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
     Section Image
  • 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

    92 Total Sales

    1 in Park Slope

    $3,650,000 Price

    Benjamin Dixon
     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
$2,246,000 --
Wargo Joan $833,743 --
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
Previous Owner -- $1,300,544
Previous Owner Wargo Joan $11,625
Previous Owner Wargo Joan $655,000
Previous Owner Wargo Joan $63,000
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
05/21/2021 05/21/21 Sold $2,246,000 +2.3% $986 / Sq Ft
03/25/2021 03/25/21 Pending -- -- --
03/01/2021 03/01/21 For Sale $2,195,000 -- $963 / 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 $1,057 $203,792 $2,656 $201,136
2025 $1,057 $203,792 $2,656 $201,136
2024 $1,057 $222,806 $2,656 $220,150
2023 $1,037 $186,018 $2,656 $183,362
2022 $1,035 $174,742 $2,656 $172,086
2021 $1,037 $158,949 $2,656 $156,293
2020 $510 $175,678 $2,656 $173,022
2019 $1,067 $175,961 $2,656 $173,305
2018 $1,076 $144,528 $2,656 $141,872
2017 $1,076 $138,759 $2,656 $136,103
2016 $1,090 $107,631 $2,656 $104,975
2015 $852 $103,507 $2,656 $100,851
2014 $852 $103,507 $2,656 $100,851
Source: Public Records

Agents Affiliated with this Home

  • Jessica Buchman Real Estate Agent - Corcoran Group

    Seller's Agent in 2021

    Jessica Buchman

    Corcoran Group

    (718) 832-4193

    65 in this area

    145 Total Sales

    Jessica Buchman
    Section Image
  • Bryan Rettaliata Real Estate Agent - Corcoran Group

    Seller Co-Listing Agent in 2021

    Bryan Rettaliata

    Corcoran Group

    (631) 338-0979

    43 in this area

    112 Total Sales

    Bryan Rettaliata
    Section Image
See All Agents

Map

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS10701932

Real Estate Board of New York (REBNY)

APN: 00974-1110

New York Kings County Brooklyn 11215 Park Slope

309 3rd St Unit 1I, 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.