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$899,000 Just Listed
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Property Description
A truly unique opportunity in Highland Park! This property features a beautifully updated 4-bedroom, 2-bath main residence PLUS a separate Additional Dwelling Unit (ADU) offering exceptional flexibility for extended residential use, lease, guests, a home office, or other permitted uses. The main home has been extensively updated and features a brand-new, state-of-the-art kitchen with a large center island, stone countertops, all-new cabinetry, and modern finishes. Both bathrooms have been completely renovated with new fixtures and finishes, including a spacious double vanity in the main bath. Enjoy year-round comfort with central HVAC plus traditional radiators with gas-fired hot water heat. A full basement with both interior and exterior access provides additional storage and flexibility. Outside, you'll find a large yard, driveway, and sidewalks. What truly sets this property apart is the Additional Dwelling Unit. The ADU has also been renovated and features its own new kitchen and new bathroom, creating a rare and valuable second living space right on the property. The location is hard to beat. Just blocks from shopping, banking, restaurants, the post office, and Donaldson Park, with convenient access to Rutgers University's College Avenue Campus, New Brunswick and Edison train stations, major hospitals, upscale dining, and SHI Stadium. This is a location where everyday necessities are close at hand, making it possible to enjoy Highland Park living without depending on a car. Two living spaces. Extensive renovations. A large property. An outstanding Highland Park location. Opportunities like this are rarely available come see what makes this property so special.
Full Property Details
Full Property Details for 309 S 2nd Ave S
General
- Price: $899,000
- Taxes: $13,234
- Status: Active
- Type: Duplex
- Source: Middlesex
- MLS ID: 2704462R
- Updated: 9/14/2026
- Added to Site: 1 day(s) ago
Interior
- Interior Features: Unit 1(Dining Room, 4 Bedrooms, Kitchen, Living Room, 2+ Baths, Den/Family Room), Unit 2(1 Bedroom, Kitchen, 1 Bath)
- Appliances: Water Heater(Gas), Water Heater, Unit 1(Range/Oven, Refrigerator), Unit 2(Range/Oven, Refrigerator)
Rooms
Bathrooms
- Total Bathrooms: 3
Other Rooms
- Living Room: 2,292 Sq. Ft.
Exterior
- Exterior Features: Sidewalk, Yard
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Garage, Built-In Garage, 1-2 Car Parking
- Parking: Garage, Built-In Garage, 1-2 Car Parking
Location
- County: Middlesex
Community
- Gated: Sidewalks
Heating & Cooling
- Cooling Type: A/C Heat Pump, Unit 1(A/C Central), Unit 2(A/C Central)
- Heating Type: Hot-Water Radiators, Heat Pump
Utilities
- Gas: Natural Gas
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Connected, Natural Gas Connected
Structural Information
- Basement Desc.: Full, Exterior Entry, Utility Room
- Roof: Asphalt, Flat
- Stories/Levels: 2
- Square Feet: 2,292
- Year Built: 1940
Lot Features
- Lot Size (Acres): 0.1882
- Lot Size (Sq. Ft.): 8,198
- Lot Dimensions: 0.00 x 0.00
- Lot Features: Near Shopping, Near Train, Near Public Transit
- Lot Description: Near Shopping, Near Train, Near Public Transit
Financial Considerations
- Tax Amount: $13,234
Disclosures and Reports
- Property ID: 702302000000014
Listed by Best Realty
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Schools
Schools serving 309 S 2nd Ave S
School District:Highland Park Borough School District
| Name | Grades | Distance |
|---|---|---|
Bartle School 435 Mansfield Street, Highland Park, NJ 08904 | 2-5 | 0.3 mi |
Irving Primary School 121 South 11th Avenue, Highland Park, NJ 08904 | PK-1 | 0.8 mi |
Highland Park Middle School 330 Wayne Street, Highland Park, NJ 08904 | 6-8 | 0.5 mi |
Highland Park High School 102 North 5th Avenue, Highland Park, NJ 08904 | 9-12 | 0.6 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 309 S 2nd Ave S
Date
Details
Price
Change
Source
9/14/2026
Listed
$899,000
45%
MLS
9/29/2025
Sold
$620,000
—
Public Record
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
Tax History for 309 S 2nd Ave S
Year
Property Taxes
Change
Tax Assessment
Change
2025
$13,234
6%
$486,000
—
2024
$12,451
3%
$486,000
—
2023
$12,140
-4%
$486,000
—
2022
$12,665
—
$486,000
227%
2022
$12,665
1%
$148,600
—
2020
$12,496
100%
$148,600
—
2021
$6,248
-49%
$148,600
—
2018
$12,148
4%
$148,600
—
2017
$11,674
-1%
$148,600
—
2016
$11,736
4%
$148,600
—
2015
$11,297
-10%
$148,600
—
2019
$12,505
17%
$148,600
—
2013
$10,649
—
$148,600
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 309 S 2nd Ave S
309 S 2nd Avenue S, Highland Park, NJ 08904 (MLS# 2704462R) is a Duplex property with 0 bedrooms and 0 full bathrooms. 309 S 2nd Avenue S is currently listed for $899,000 and was received on September 14, 2026. Want to learn more about 309 S 2nd Avenue S? Do you have questions about finding other Duplex real estate for sale in Highland Park? You can browse all Highland Park real estate or contact a Coldwell Banker agent to request more information.

