Diannan Mithu

Licensed Real Estate Salesperson

Signature Premier Properties - Rockville Centre

The fastest growing real estate company on Long Island

Featured Neighborhoods

DISCOVER PROPERTY LIFESTYLE COLLECTIONS BY AREA

living room with wood floors and 2 couches
Explore

Rockville Centre

View Listings View Area
bedroom office with blue accent wall and desk
Explore

Oceanside

View Listings View Area
living room with fireplace and large overhead shelf
Explore

Lynbrook

View Listings View Area
front living room with overhanging lamp and gray couch
Explore

Baldwin

View Listings View Area
kitchen counter island with white cabinets and wood floors
Explore

East Rockaway

View Listings View Area
large living room with wood floors and steps to kitchen
Explore

Valley Stream

View Listings View Area
couple looking at laptop computer

Instant Listing Alerts

Subscribe and receive instant listing alerts. Create a free account and stay up to date with the newest properties on the market delivered right to your inbox.

Subscribe Now
graphic of hand holding miniature house

What's My Home Worth?

Looking to sell your home? You can count on a quick sale with the best price, terms, and conditions possible while getting maximum listing exposure across multiple sources. Get your Free Home Valuation now!

Find Out Instantly

About Diannan Mithu

For the past 10 years, I’ve dedicated my life to being a high school teacher in the NYC public school system. That experience shaped who I am: it taught me how to listen, how to simplify the complex, and most importantly, how to advocate for people. Today, I bring that same "educator’s heart" to my work as a real estate professional with Signature Premier Properties.

 

Whether you are selling a family home, searching for your first Brooklyn brownstone, or looking to grow your investment portfolio, my goal is to empower you. I know that a property is so much more than a transaction—it’s your sanctuary, your financial future, and a major milestone in your life. I’m here to make sure you understand every step of the journey, from the city’s iconic blocks to the premier neighborhoods of Long Island.

 

Because I’ve spent a decade in the classroom, I approach real estate with a level of transparency and patience that’s hard to find. I bridge the gap between "market data" and your real-life goals. I break down the numbers and the "fine print" so whether you're a first-time buyer or a seasoned investor, you never feel left in the dark. I treat your transition—whether moving from the city to the suburbs or scaling your real estate holdings—with the same care I’d give my own family. I am based in Rosedale, working across Queens, Brooklyn, Nassau, and Suffolk; I know these markets because I live and work in them every day.

 

For me, the relationship doesn’t end when we leave the closing table. I want to be your lifelong resource as you build your future here in the New York metro area. Let's navigate this market together—with professional precision and a truly personal touch.

Areas We Cover

Show More...
Fair Housing Icon NY Fair Housing Notice