21 Courtside Ln, Princeton, NJ 08540

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.nA 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.nUpstairs, the primary suite is complemented by three additional bedrooms and a full hall bath, providing flexible space for evolving lifestyle needs.nnThe full basement offers a blank canvas for future customization including recreation, fitness, media, or additional living space.nThe 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.nThe home features a two-zone HVAC system, with one furnace replaced in 2014 and one AC replaced in 2019. Addit