NOT LISTED FOR SALE

348 Union St Unit 3 Brooklyn, NY 11231

Carroll Gardens Neighborhood

Estimated Value: $3,469,000 - $4,117,000

1 Bed
1 Bath
-- Sq Ft
1900 Built

Highlights

  • Wood Flooring
  • 2-minute walk to Carroll Street
  • No HOA
  • P.S. 32 Samuels Mills Sprole Rated A
  • High Ceiling
  • 2-minute walk to Carroll Park

About This Home

As of March 2025

Live in the heart of this historic area on the best block in all of Carroll Gardens. The apartment occupies the entire top floor of a 20 foot wide charming Brownstone on Union Street. This south facing and sun drenched apartment has hardwood floors and high ceilings throughout. The light filled dining room is large enough for a dining table and furniture. The kitchen with plenty of cabinets and countertop space is tucked to the rear of the building. The bedroom could fit a king sized bed and furniture leads into the den which is perfect for a home office. The fully tiled bathroom features a full size tub. This apartment is perfectly located for people commuting to Manhattan, just one block away the F and G stop at Carroll Street . A short stroll to Whole Foods at 3rd and 3rd. and close to all the restaurants and shops on Court and Smith Streets. Heat and hot water is included, pets will be considered and no smoking. Call or email today to arrange an appointment to see!

Last Agent to Rent the Property

Gino DiMeo

Realty Collective LLC License #10401229507 Listed on: 02/08/2025

Realty Collective LLC

Co-Listed By

Victoria Alexander

Realty Collective LLC License #49HA1066890

Last Renter's Agent

Gino DiMeo

Realty Collective LLC License #10401229507 Listed on: 02/08/2025

Realty Collective LLC

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

  • Apartment

Year Built

  • Built in 1900

Interior Spaces

  • 3-Story Property
  • High Ceiling
  • Wood Flooring

Bedrooms and Bathrooms

  • 1 Bedroom
  • 1 Full Bathroom

Lot Details

  • South Facing Home

Utilities

  • No Cooling
  • No Heating

Listing and Financial Details

  • Property Available on 3/22/25
  • Tax Block 00436

Community Details

Overview

  • No Home Owners Association
  • 4 Units
  • Carroll Gardens Subdivision

Amenities

  • No Laundry Facilities

Property Details

Home Type

Apartment

Year Built

Built in 1900

Rental Info

  • Furnished: Unfurnished
  • Available Date: 2025-03-22

Listing Details

  • Exposures: South
  • Property SubType: Apartment
  • Property Type: Residential Lease
  • Neighborhood: Carroll Gardens
  • Structure Type: None
  • CustomProperty: { "WeeklyRate": null, "OffMarketDate": "2025-03-01", "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": "2026-05-15T11:17:30.730-00:00", "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": "5657", "GarageDimensions": null, "BelowGradeBedrooms": null, "MembershipRequiredYN": null, "AboveGradeBedrooms": null, "GulfAccessYN": null, "TaxAssessedValueImprovement": null, "AboveGradeUnfinishedAreaRangeSource": null, "OtherExpenseDescription": null, "MembershipFeeFrequency": null, "ListingKeyNumeric": 1105775142, "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": "24512842", "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": "1105775142", "GuestHouseDescription": null, "SecurityDepositYN": null, "SourceSupplementPublicCount": null, "SaleOrLeaseIncludes": null, "AdditionalFeeDescription": "", "InternetEntireListingDisplayYN": true, "SeasonRate": null, "ComplexName": null, "StoriesPartial": null, "CustomFields": "{\n \"ElevatorsTotal\": \"0\",\n \"MaxLeaseMonths\": \"12\",\n \"TaxAbatementYN\": \"0\",\n \"BuildingTaxLot\": \"0016\",\n \"AttendanceType\": \"None\",\n \"BuildingSmokeFreeYN\": \"0\",\n \"BuyerAgentRLSParticipantYN\": \"1\",\n \"SponsorUnitYN\": \"0\",\n \"ListingKey\": \"1105775142\"\n}", "BoatDockHeight": null, "AvailabilityType": null, "LakeName": null, "OriginatingSystemSubName": "RLS_REBNY", "RiverName": null, "BelowGradeUnfinishedAreaRangeUnits": null, "ListOfficeKey": "5661887", "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": 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: None
  • Property Sub Type: MultiFamily
  • Stories: 3

Interior Features

  • Interior Features: High Ceilings
  • Flooring: Hardwood
  • Living Area Units: Square Feet

Beds/Baths

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

Garage/Parking

  • Garage: No

Utilities

  • Laundry Features: Building None, None
  • Cooling: None
  • Cooling: No
  • Heating: None
  • Heating: No

Condo/Co-op/Association

  • Association: No
  • Common Interest: Rental Building

Building Info

  • New Construction: No
  • Units: 4
  • Total Stories: 3
  • Year Built: 1900

Tax Info

  • Tax Block: 00436
  • Tax Lot: 0000

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
Apr 27, 2018
Sold by
O'dowd Deceased John G
Bought by
Current Estimated Value
$4,219,000
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Carroll Gardens, NY

  • Donald Brennan Real Estate Agent - Brennan Realty Services LLC

    Donald Brennan

    Brennan Realty Services LLC

    (973) 649-9527

    12 Total Sales

    5 in Carroll Gardens

    $2.9M - $6.8M Price Range

    Donald Brennan
     Section Image
  • Dan Patsis Real Estate Agent - POLJAN PROPERTIES INC

    Dan Patsis

    Responds Quickly

    POLJAN PROPERTIES INC

    (917) 525-4631

    69 Total Sales

    4 in Carroll Gardens

    $2.9M - $3M Price Range

    Dan Patsis
     Section Image
  • Michael DiMartino Real Estate Agent - Brownstone Real Estate LLC

    Michael DiMartino

    Brownstone Real Estate LLC

    (855) 725-6170

    10 Total Sales

    8 in Carroll Gardens

    $859K - $5.9M Price Range

    Michael DiMartino
     Section Image
  • Maurice Molcho Real Estate Agent - American Homes Group

    Maurice Molcho

    American Homes Group

    (917) 397-0054

    104 Total Sales

    2 in Carroll Gardens

    $2.5M - $3.1M Price Range

    Maurice Molcho
     Section Image
  • Janet Guerra Real Estate Agent - Brownstone Real Estate LLC

    Janet Guerra

    Brownstone Real Estate LLC

    (844) 748-5897

    9 Total Sales

    5 in Carroll Gardens

    $818K - $5.9M Price Range

    Janet Guerra
     Section Image
  • Thomas Smith Real Estate Agent - Re/Max Edge

    Thomas Smith

    Re/Max Edge

    (855) 247-4454

    84 Total Sales

    1 in Carroll Gardens

    $2,650,000 Price

    Thomas Smith
     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
-- --
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 $30,000
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
03/01/2025 03/01/25 Rented $3,500 0.0% --
02/08/2025 02/08/25 For Rent $3,500 -- --
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 $8,101 $308,160 $35,760 $272,400
2025 $8,078 $295,620 $35,760 $259,860
2024 $8,078 $233,520 $35,760 $197,760
2023 $7,743 $239,820 $35,760 $204,060
2022 $5,330 $210,000 $35,760 $174,240
2021 $7,022 $227,220 $35,760 $191,460
2019 $6,914 $232,380 $35,760 $196,620
2018 $6,271 $36,874 $5,040 $31,834
2017 $6,098 $34,814 $6,242 $28,572
2016 $5,594 $32,844 $7,951 $24,893
2015 $3,536 $32,844 $8,828 $24,016
2014 $3,536 $32,569 $10,094 $22,475
Source: Public Records

Agents Affiliated with this Home

  • Gino DiMeo Real Estate Agent - Realty Collective LLC

    Landlord's Agent in 2025

    Gino DiMeo

    Realty Collective LLC

    (718) 855-8482

    4 in this area

    5 Total Sales

    Gino DiMeo
    Section Image
  • Victoria Alexander Real Estate Agent - Realty Collective LLC

    Landlord's Co-Listing Agent in 2025

    Victoria Alexander

    Realty Collective LLC

    (718) 812-8824

    6 in this area

    32 Total Sales

    Victoria Alexander
    Section Image
See All Agents

Map

Source: Real Estate Board of New York (REBNY)

MLS Number: RLS11033415

Real Estate Board of New York (REBNY)

APN: 00436-0016

New York Kings County Brooklyn 11231 Carroll Gardens

348 Union St Unit 3, 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.