21 Courtside Lane Princeton, NJ $ 1,249,000
21 Courtside Lane
$ 1,249,000
Recently Listed
Open House 6/14 12pm - 4pm
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21 Courtside Lane

Princeton, NJ, 08540
$ 1,249,000
Bedrooms4 Baths2.1 Sq 3,345

Monthly Estimate*

$ 7,690

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Single Family Home for sale in Princeton, NJ for $1,249,000 with 4 bedrooms and 2 full baths, 1 half bath. This 3,345 square foot home was built in 2002 on a lot size of 0.73.

Signature Brick Front Colonial located in the executive community of Princeton Courtside Estates in South Brunswick, offering a Princeton mailing address and access to top-rated South Brunswick schools. Set on a quiet cul-de-sac, this 4-bedroom, 2.1-bath residence offers approximately 3,345 square feet of well-designed living space with both everyday comfort and formal entertaining in mind. A dramatic two-story foyer with an elegant chandelier leads to a bright interior featuring a primary staircase from the foyer and a secondary staircase from the family room. The main level includes refinished hardwood flooring, freshly painted interior walls throughout, a private first-floor office, formal living and dining rooms, and comfortable gathering spaces with natural flow. The kitchen features newer tile flooring along with a new range and microwave installed in 2026. Upstairs, the primary suite is complemented by three additional bedrooms and a full hall bath, providing flexible space for evolving lifestyle needs. The full basement offers a blank canvas for future customization including recreation, fitness, media, or additional living space. The backyard patio overlooks a quiet cul-de-sac setting, extending the homes living space outdoors. Conveniently located near Princeton, Princeton Junction, major commuter routes, shopping, dining, parks, and cultural destinations. The home features a two-zone HVAC system, with one furnace replaced in 2014 and one AC replaced in 2019. Additional improvement includes a new roof (2025).

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Open House

6/14/2026 12:00 PM - 4:00 PM
21 Courtside Lane Princeton, NJ
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,249,000

Bedrooms

4

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 19,761

Style

Colonial

Lot Size

0.73

Year Built

2002

Town/City

Princeton

County/Region

MIDDLESEX

MLS | Web ID

NJMX2012436

Features
General
Living Area 3345
Sewer Public Sewer
Heating 90% Forced Air
Cooling Central A/C Ceiling Fan(s)
Utilities Under Ground
Possession Negotiable
Appliances Dishwasher Dryer Microwave Oven/Range - Gas Refrigerator Stainless Steel Appliances Washer
Zoning R-2
HOA Fee 400.00
Patio/Porch Features Patio(s)
Architectural Style Colonial
Construction Materials Brick Front Vinyl Siding
School District SOUTH BRUNSWICK TOWNSHIP PUBLIC SCHOOLS
Year Built 2002
Levels 2
Tax Year 2025
Ownership Fee Simple
Cool Fuel Electric
Municipality SOUTH BRUNSWICK TWP
Accessibility None
Assoc Fee Paid Per Annually
County MIDDLESEX
New Construction N
Property Type Residential
HOA Y
Subdivision Name PRINCETON COURTSIDE
Garage Y/N N
Water Access Y/N N
Other Structures Above Grade Below Grade
Total Rooms 12
Full Baths 2
Status ACTIVE
Directions Rt 1/ Rt 27 to Promenade Blvd. Turn to Princeton Walk Blvd. Straight to Courtside Ln.Home on Right.
City PRINCETON
Association Name PRINCETON COURTSIDE ESTATES
Senior Community Y/N N
MLS Area South Brunswick Twp (21221)
Lot Size Units Square Feet
Lot Size Square Feet 31935.00
Tax Annual Amount 19761.0
Structure Type Detached
Condo/Coop Association fee Y/N N
Bathrooms Full Main Level 0
Bathrooms Count Main Level 1.00
Price Per Sq Ft Total AG 373.39
Acceptable Financing Cash Conventional
Vacation Rental Y/N N
Standard Status Active
Year Built Source Assessor
Tax Lot 00030
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Interior
Interior Amenities Crown Moldings Double/Dual Staircase Family Room Off Kitchen Floor Plan - Open Formal/Separate Dining Room Kitchen - Eat-In Kitchen - Island Pantry Primary Bath(s) Skylight(s) Walk-in Closet(s) Wood
Heating Fuel Natural Gas
Basement Full Interior Access
Flooring Hardwood Carpet Tile/Brick
Total Fireplaces 1
Fireplace Features Wood
Hot Water Natural Gas
Basement (Y/N) Y
Heating Y/N Y
Fireplace Y/N Y
Above Grade Finished Area 3345
Half Baths 1
Central Air Y/N Y
Total Bedrooms 4
Below Grade Finished Area 0
Room Type Living Room Dining Room Primary Bedroom Bedroom 2 Bedroom 3 Bedroom 4 Kitchen Family Room Basement Foyer Laundry Office Bathroom 2 Primary Bathroom Half Bath
Main Level Bedrooms 0
Below Grade Finished Area Unit Type Square Feet
Laundry Type Main Floor Washer In Unit Dryer In Unit
Below Grade Finished Area Source Assessor
Above Grade Finished Area Source Estimated
Above Grade Finished Area Unit Type Square Feet
Total Baths 3
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Exterior
Pool No Pool
Parking Features Asphalt Driveway
Water Source Public
Type of Parking Driveway
Foundation Details Other
Water View Y/N N
Lot Dimensions 0.00 x 0.00
Lot Size Acres 0.73
Lot Size Source Assessor
Waterfront Y/N N
Land Assessed Value 100000.00
Navigable Water Y/N N
Water Oriented Y/N N
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Internal Only
Street Number 1 21
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* Excluded Features
List By
Re/Max Diamond Realtors

Broker

mkhanhomes@gmail.com

Email

Affordability Calculator

$9,337
Per Month
82%
18%
0%
Monthly Principal & Interest
$7,690
Monthly Property Taxes
$1,647
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3533520 Elementary School
3535338 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/12/2026$1,249,000 Listed Price

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21 Courtside Lane, Princeton, NJ, 08540 is a Single Family Home for sale at $1,249,000 with 3,345 sqft and a lot size of 0.73. 21 Courtside Lane has 4 bedrooms, 2.1 baths, and was built in 2002. The property's zip code is 08540 which is in Princeton, NJ