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The Michael Karlen Team

Long Island Real Estate, Rooted in the Community

Colonials, split-levels, capes and condos across Nassau County's South Shore — from The Michael Karlen Team at Signature Premier Properties.

Michael Karlen Rockville Centre, NY Real Estate Agent Headshot

Meet Michael

For over two decades, Michael Karlen has been a trusted name in South Shore Long Island real estate, building a career on hard work, integrity, and a steady stream of referrals from families, friends, and business partners who've experienced his service firsthand. He approaches every transaction — whether helping someone find their dream home or guiding them through the sale of their biggest asset — with the same principle: treat others as you'd want to be treated. That commitment to professionalism and care has shaped how he's helped hundreds of clients navigate one of the most important decisions of their lives.

Buyers can count on Michael to find the right home while steering clear of costly pitfalls along the way. Sellers benefit from his years of negotiating experience and proven results, along with his specialized expertise in home sale preparation — all aimed at achieving the maximum price in the shortest time.

How much is your home worth?

  • Instant property valuation
  • Expert advice
  • Sell for more

Ready to find your place on the South Shore?

Reach out to The Michael Karlen Team for a straightforward, local-first approach to buying or selling.

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