$835,000
SOLD SEP 12, 2025

71 S Union St Lambertville, NJ 08530

-- Bed
-- Bath
1,758 Sq Ft
1,725 Sq Ft Lot

Recently Sold

$475 Per Sq Ft

4% Above List Price

11 Days on Market

Highlights

  • Victorian Architecture
  • Ceramic Tile Flooring
  • Heating Available
  • Additional Land
  • Central Air
  • 1-minute walk to Cavallo Park

About This Home

As of September 2025

Rare opportunity to own two side-by-side duplexes—making this a unique quadruplex investment—right in the heart of desirable Lambertville. 71 & 73 S Union St are being sold together as one package and present endless possibilities for investors, developers, or owner-occupants looking to generate rental income. 71 S Union features two units: First floor includes a living room, eat-in kitchen, full bath, one bedroom, and a den that could serve as a second bedroom. Second floor offers a living room, kitchen, full bath, and a large bedroom with access to a walk-up attic. 73 S Union also offers two units: First floor (tenant occupied – do not disturb) includes a kitchen, living room, bedroom, and bath. Second floor features a kitchen, living room, full bath, 1 bedrooms, and a walk-up attic. Both homes are being sold AS IS through estate sale, providing a blank canvas for upgrades or redevelopment. Buyers are responsible for all due diligence, inspections, and any certifications required. Just blocks from downtown shops, dining, and the canal path, this is a prime opportunity for rental expansion, condo conversion, or restoration. Don’t miss this chance to invest in one of Lambertville’s most charming and walkable neighborhoods!

Last Agent to Sell the Property

Andy Rosenberg

Keller Williams Realty - Atlantic Shore License #2334869 Listed on: 07/28/2025

Keller Williams Realty - Atlantic Shore

Last Buyer's Agent

Andy Rosenberg

Keller Williams Realty - Atlantic Shore License #2334869 Listed on: 07/28/2025

Keller Williams Realty - Atlantic Shore

Property Details

Home Type

  • Multi-Family

Est. Annual Taxes

  • $9,710

Year Built

  • Built in 1900

Lot Details

  • 1,725 Sq Ft Lot
  • Additional Land
  • Property is in average condition

Home Design

  • 1,758 Sq Ft Home
  • Quadruplex
  • Victorian Architecture
  • Brick Exterior Construction
  • Block Foundation
  • Plaster Walls
  • Shingle Roof

Flooring

  • Carpet
  • Laminate
  • Ceramic Tile

Parking

  • Parking Lot
  • Off-Street Parking

Schools

  • Lambertville Elementary And Middle School
  • S Hunterdon Regional High School

Utilities

  • Central Air
  • Heating Available
  • Natural Gas Water Heater
  • Private Sewer

Additional Features

  • Unfinished Basement

Community Details

  • 2 Units
  • 2-Story Building

Listing and Financial Details

  • Tax Lot 00009
  • Assessor Parcel Number 17-01052-00009

Property Details

Home Type

Multi-Family

Est. Annual Taxes

$9,710

Year Built

Built in 1900

Lot Details

0

Listing Details

  • Property Type: Multi-Family
  • Property Sub Type: Quadruplex
  • Structure Type: Twin/Semi-Detached
  • Architectural Style: Victorian
  • Ownership: Fee Simple
  • New Construction: No
  • Year Built: 1900
  • Automatically Close On Close Date: No
  • Building Winterized: No
  • Remarks Public: Rare opportunity to own two side-by-side duplexes—making this a unique quadruplex investment—right in the heart of desirable Lambertville. 71 & 73 S Union St are being sold together as one package and present endless possibilities for investors, developers, or owner-occupants looking to generate rental income. 71 S Union features two units: First floor includes a living room, eat-in kitchen, full bath, one bedroom, and a den that could serve as a second bedroom. Second floor offers a living room, kitchen, full bath, and a large bedroom with access to a walk-up attic. 73 S Union also offers two units: First floor (tenant occupied – do not disturb) includes a kitchen, living room, bedroom, and bath. Second floor features a kitchen, living room, full bath, 1 bedrooms, and a walk-up attic. Both homes are being sold AS IS through estate sale, providing a blank canvas for upgrades or redevelopment. Buyers are responsible for all due diligence, inspections, and any certifications required. Just blocks from downtown shops, dining, and the canal path, this is a prime opportunity for rental expansion, condo conversion, or restoration. Don’t miss this chance to invest in one of Lambertville’s most charming and walkable neighborhoods!
  • Special Features: None

Interior Features

  • Flooring Type: Laminate Plank, Laminated, Carpet, Ceramic Tile
  • Fireplace: No
  • Wall Ceiling Types: Dry Wall, Plaster Walls
  • Foundation Details: Block
  • Room Count: 6
  • Basement: Yes
  • Basement Type: Unfinished
  • Total Sq Ft: 1758
  • Living Area Sq Ft: 1758
  • Price Per Sq Ft: 455.05
  • Above Grade Finished Sq Ft: 1758
  • Above Grade Finished Area Units: Square Feet
  • Street Number Modifier: 71-73

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Construction Materials: Brick
  • Roof: Shingle
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: No Pool
  • Tidal Water: No
  • Water View: No

Garage/Parking

  • Garage: No
  • Type Of Parking: Off Street, Parking Lot

Utilities

  • Central Air Conditioning: Yes
  • Cooling Fuel: Electric
  • Cooling Type: Central A/C
  • Heating: Yes
  • Hot Water: Natural Gas
  • Sewer/Septic System: Private Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Recreation Fee: No

Schools

  • School District: SOUTH HUNTERDON REGIONAL
  • Elementary School: LAMBERTVILLE
  • Middle School: LAMBERTVILLE
  • High School: S HUNTERDON REGIONAL
  • Elementary School Source: Listing Agent
  • High School Source: Listing Agent
  • Middle School Source: Listing Agent
  • School District Key: 300200396159
  • School District Source: Listing Agent
  • Elementary School: LAMBERTVILLE
  • High School: S HUNTERDON REGIONAL
  • Middle Or Junior School: LAMBERTVILLE

Lot Info

  • Lot Features: Additional Lot(s)
  • Lot Size Acres: 0.04
  • Lot Dimensions: 49x76 + 49x30 + 16x44
  • Lot Size Units: Square Feet
  • Lot Sq Ft: 1725.00
  • Property Condition: Average
  • Year Assessed: 2024
  • Zoning: R2

Rental Info

  • Units Leased Count: 1
  • Vacation Rental: No

Tax Info

  • Tax Annual Amount: 9710.00
  • Assessor Parcel Number: 17-01052-00009
  • Tax Lot: 00009
  • Tax Total Finished Sq Ft: 1758
  • County Tax Payment Frequency: Annually
  • Tax Year: 2024
  • Close Date: 09/12/2025

MLS Schools

  • School District Name: SOUTH HUNTERDON REGIONAL

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
May 16, 2024
Sold by
Zink Gretchen
Bought by
Vander Patricia
Source: Public Records

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Deed -- None Listed On Document
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
09/12/2025 09/12/25 Sold $835,000 +116.9% $475 / Sq Ft
09/12/2025 09/12/25 Sold $385,000 -51.9% $219 / Sq Ft
08/08/2025 08/08/25 Pending -- -- --
08/05/2025 08/05/25 Pending -- -- --
07/28/2025 07/28/25 For Sale $799,980 +100.0% $455 / Sq Ft
07/23/2025 07/23/25 For Sale $399,990 -- $228 / Sq Ft
Source: Bright MLS

Tax History Compared to Growth

Source: Public Records

Tax History

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
2025 $9,408 $420,200 $286,800 $133,400
2024 $10,139 $407,100 $276,000 $131,100
2023 $10,139 $432,900 $256,000 $176,900
2022 $11,146 $482,500 $251,000 $231,500
2021 $9,808 $478,300 $246,000 $232,300
2020 $10,512 $473,300 $241,000 $232,300
2019 $9,808 $463,300 $231,000 $232,300
2018 $9,451 $453,300 $221,000 $232,300
2017 $9,048 $443,300 $211,000 $232,300
2016 $8,570 $428,300 $196,000 $232,300
2015 $8,496 $421,200 $191,000 $230,200
2014 $8,395 $421,200 $191,000 $230,200
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bright MLS

MLS Number: NJHT2004104

Bright MLS

APN: 17-01052-0000-00009