Real estates

With over 700,000 active listings, Realtyspace has the largest inventory of apartments in the United States.

Our mission

Our mission is to empower consumers with information to make smart decisions. RealtySpace is a real estate marketplace dedicated to helping homeowners, home buyers, sellers, renters and agents find and share information about homes, real estate and home improvement.

Save money

It starts with our living database of more than 110 million U.S. homes – including homes for sale, homes for rent and homes not currently on the market.

Good sales & marketing

In addition, RealtySpace operates the largest real estate and rental advertising networks in the U.S. in partnership with Livemile Homes!

Comfort

We are transforming the way consumers make home-related decisions and connect with professionals.

EASY TO FIND

It starts with our living database of more than 110 million U.S. homes – including homes for sale, homes for rent and homes not currently on the market.

Our agents

Our agents are licensed professionals that specialise in searching, evaluating and negotiating the purchase of property on behalf of the buyer. They will sell you real estate. Insights, tips & how-to guides on selling property and preparing your home or investment property for sale and working to maximise your sale price.

Evelyn Mendez

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Susan Rosenberg photo
Real Estate Agent

Susan Rosenberg

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Real Estate Agent

Olga Trapanese

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Osi-Korn Rosenberg photo
Founder, Real Estate Broker and Paralegal

Osi Korn-Rosenberg

1 (917) 273-7524 Read more

NEWS AND BLOG

5 CRITERIA FOR PRICING A HOME
When you put your home up for sale, one of the best ways to determine the asking price is to look at comparable sales. There’s…
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5 NEGOTIATING TACTICS THAT KILL A SALE
Negotiation is a subtle art in real estate, but skilled negotiators can usually find some common ground that satisfies all parties. On the other hand,…
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3 Ways Tag Sales Can Help
New to the neighborhood and not finding what your home needs at the box stores? See why tag sales can do much more for you…
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TRANSACTIONS
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SATISFIED CUSTOMERS
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AGENCIES
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SALES & RENTS

TESTIMONIALS

INSIGHTS, TIPS & HOW-TO GUIDES ON SELLING PROPERTY AND PREPARING YOUR HOME OR INVESTMENT PROPERTY FOR SALE
S. Drozd

Back in February of 2017, I was first looking to sell my condo in Middletown. I was going through some financial issues and through her husband, Max, I found Osi Rosenberg! Right from the beginning, Osi took to the selling of my condo head on! She is…

C. Moss

Osi was so helpful and we couldn’t have gotten this house without her. She was patient and informative. My fiance and myself are first time homebuyers and we learned so much from Osi throughout this process. I will recommend her to any and everyone…

D. Cruz

Great experience! Very professional and diligent with all of her work. I really enjoyed the flexibility she offered. I will be using this agency for all real estate needs from now on. Thank you!…

Looking to
Sell or Rent
Your Property?
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PARTNERS

AT RS, OUR PARTNERS MAKE GREAT DIGITAL EXPERIENCES POSSIBLE BY OFFERING OUR PRODUCTS, CONSULTING EXPERTISE AND THE PRODUCTS OF OUR TECHNOLOGY PARTNERS