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$400,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 2 Beds
  • 1 Full Bath
  • Updated 1 day ago
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Historic Charm Meets Unbeatable Location! Just 5 minutes from downtown Princeton, this charming 2-bedroom, 1-bath cottage offers the perfect blend of character, convenience, and opportunity. Originally built in 1865, the home features timeless appeal while offering modern comforts, including central air, natural gas heat, and a functional layout that is ideal for everyday living. Situated in the historic village of Kingston, you will enjoy a peaceful setting with easy access to Princeton University, award-winning restaurants, boutique shopping, parks, and major commuter routes. The spacious lot provides room for gardening, entertaining, or future possibilities, while the private driveway offers convenient off-street parking. Whether you are a first-time homebuyer, looking to downsize, or searching for an investment in one of Central New Jerseys most desirable locations, this home is a rare opportunity to own a piece of local history just minutes from everything Princeton has to offer.

Full Property Details for 3 Union St

General

  • Price: $400,000
  • Taxes: $6,198 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4037337
  • Updated: 6/27/2026
  • Added to Site: 3 day(s) ago

Interior

  • Number of Rooms: 6
  • 2nd Floor/Level 2: 1 Bedroom
  • Street Level: 1 Bedroom, Bath Main, Dining Room, Kitchen, Laundry Room
  • Appliances: Carbon Monoxide Detector, Cooktop - Gas, Dishwasher, Dryer, Microwave, Gas Range and Oven, Refrigerator, Stackable Washer/Dryer, Washer

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1

Bedrooms

  • Total Bedrooms: 2

Other Rooms

  • Kitchen: Galley Type

Location

  • County: Somerset

Heating & Cooling

  • Cooling Type: 1 Unit, Ceiling Fan, Central Air Conditioning, Window A/C(s)
  • Heating Type: Forced Hot Air
  • Heating Fuel: Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water
  • Utility Description: Natural Gas

Structural Information

  • Architectural Style: Cottage, Cape Cod, Contemporary, Cottage
  • Roof: Asphalt Shingles
  • Year Built: 1865

Lot Features

  • Lot Size (Acres): 0.16
  • Lot Size: 60 x 117
  • Driveway/Sidewalk: 2 Car Width, Crushed Stone, Gravel

Financial Considerations

  • Assessment Amount: $359,100
  • Land Assmt: $252,000
  • Tax Amount: $6,198
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • APN: 2708-00003-0000-00002-0000-
  • Block: 3
  • Lot Number: 2

Listed by Exp Realty, Llc

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Listing agent

— 3 Union St —

  • Exp Realty, Llc

732-570-4617

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 3 Union St

School District:Franklin Township School District, Franklin Township, NJ
NameGradesDistance
Claremont Elementary School
175 Claremont Road, Franklin Township, NJ 08823
PK-55.7 mi
Sampson G Smith School
1649 Amwell Road, Franklin Township, NJ 08873
6-89.7 mi
Franklin Twp High School
500 Elizabeth Avenue, Franklin Township, NJ 08873
9-1210.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 3 Union St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/26/2026
Listed
$400,000
83.49%
MLS
8/15/2020
Sold
$218,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 3 Union St

Year
Property Taxes
Change
Tax Assessment
Change
2024
$5,295
15%
$359,100
37%
2022
$4,597
—
$262,300
17%
2022
$4,597
2%
$223,800
11%
2021
$4,509
—
$202,100
21%
2021
$4,509
16%
$167,000
—
2018
$3,878
—
$167,000
—
2017
$3,888
-1%
$167,000
—
2016
$3,918
2%
$167,000
—
2019
$3,843
-1%
$167,000
—
2015
$3,884
3%
$167,000
—
2013
$3,764
—
$167,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by Exp Realty, Llc

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3 Union St, Franklin Township, NJ 08528 (MLS# 4037337) is a Single Family property with 2 bedrooms and 1 full bathroom. 3 Union St is currently listed for $400,000 and was received on June 26, 2026. Want to learn more about 3 Union St? Do you have questions about finding other Single Family real estate for sale in Franklin Township? You can browse all Franklin Township real estate or contact a Coldwell Banker agent to request more information.

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