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!
For sale
$799,980
71-73 S Union St, Lambertville, NJ 08530
5beds
--baths
1,758sqft
Est.:
Quadruplex
Built in 1900
-- sqft lot
$793,700 Zestimate®
$455/sqft
$-- HOA
What's special
Eat-in kitchenLarge bedroom
- 15 days
- on Zillow |
- 677 |
- 36 |
Zillow last checked: 7 hours ago
Listing updated: July 28, 2025 at 05:43am
Listed by:
Andy Rosenberg 856-305-7897,
Keller Williams Realty - Atlantic Shore
Source: Bright MLS,MLS#: NJHT2004104

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
Basement
- Area: 0
Heating
- Other
Cooling
- Central Air, Electric
Appliances
- Included: Gas Water Heater
Features
- Dry Wall, Plaster Walls
- Flooring: Laminate, Carpet, Ceramic Tile
- Basement: Unfinished
- Has fireplace: No
Interior area
- Total structure area: 1,758
- Total interior livable area: 1,758 sqft
Property
Parking
- Parking features: Off Street, Parking Lot
Accessibility
- Accessibility features: Other
Features
- Pool features: None
Lot
- Size: 1,725 Square Feet
- Dimensions: 49 x 76 + 49 x 30 + 16 x 44
- Features: Additional Lot(s)
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 170105200009
- Zoning: R2
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Victorian
- Property subtype: Quadruplex
Materials
- Brick
- Foundation: Block
- Roof: Shingle
Condition
- Average
- New construction: No
- Year built: 1900
Utilities & green energy
- Sewer: Private Sewer
- Water: Public
Community & HOA
Location
- Region: Lambertville
- Municipality: LAMBERTVILLE CITY
Financial & listing details
- Price per square foot: $455/sqft
- Tax assessed value: $420,200
- Annual tax amount: $9,710
- Date on market: 7/28/2025
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Conventional
- Ownership: Fee Simple
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