OneKey MLS – the biggest MLS in the New York area

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Who is OneKey MLS

OneKey MLS is a comprehensive real estate marketplace serving the metropolitan New York area. It is the largest REALTOR®-run Multiple Listing Service (MLS) in New York State, offering accurate and up-to-date listings. More than 45,000 REALTORS® across Long Island, Hudson Valley, Manhattan, and parts of Connecticut and New Jersey are part of this network, making it a robust resource for real estate information and transactions.

OneKey MLS was created by combining two other real estate services, the MLS of Long Island and the Hudson Gateway MLS.

The Hudson Gateway MLS started by joining six local New York real estate groups. These were the Westchester County Realty Board, the Pelham Realty Board, the Putnam County Association of Realtors, the Rockland County Board of Realtors, the Orange County Association of Realtors, and the Manhattan Association of Realtors.

Related Article
What is Multiple Listing Service ( MLS ) in Real Estate and How Does It Work?

The Westchester County Realty Board, which began in White Plains in 1916, merged with the Pelham Realty Board in 1947. Later, more groups joined: the Putnam County Association of Realtors in 2009, the Rockland County Board of Realtors and the Orange County Association of Realtors in 2011, and the Manhattan Association of Realtors in 2016.

For those interested in renting an apartment, OneKey MLS provides valuable information on various fees associated with renting, such as broker fees, rental insurance, application fees, security deposits, and more. Additionally, for individuals considering buying an investment property, OneKey MLS offers guidance on essential aspects like finances, profit considerations, property management, and the importance of location.

OneKey MLS also supports its users with innovative tools and technology, ensuring that real estate professionals have the necessary resources to succeed in today’s market. 

The MLS organization is run by the Long Island Board of REALTORS and the Hudson Gateway Association of REALTORS. They focus on being ethical and doing the right things in real estate.

Visit OneKey MLS

What area does OneKey MLS cover?

OneKey MLS covers a vast area in the New York region, including:

  • Long Island
  • The Hudson Valley
  • Manhattan
  • Parts of Connecticut and New Jersey
  • Specific areas like Montauk, the Catskills, the Bronx, Westchester, Putnam, Orange, Rockland, Sullivan, and Queens counties

The areas covered by OneKey MLS include Bronx County, Dutchess County, Orange County, Putnam County, Rockland County, Sullivan County, Ulster County, and Westchester County.

In the regions covered by OneKey MLS, some of the larger cities include:

  1. Bronx County: The Bronx which is a borough of New York City.
  2. Dutchess County: Poughkeepsie is the county seat and largest city in Dutchess County.
  3. Orange County: Newburgh and Middletown are among the larger cities in this county.
  4. Putnam County: Carmel is the county seat, though its small towns and villages characterize Putnam County more.
  5. Rockland County: Clarkstown and Orangetown, with significant urban centers like Nyack and Spring Valley.
  6. Sullivan County: Monticello, which is the county seat.
  7. Ulster County: Kingston is a city and the county seat of Ulster County.
  8. Westchester County: Yonkers, New Rochelle, and White Plains are some of the larger cities in this county.

These cities are known for their diverse communities, historical significance, and varying real estate markets, making them notable within OneKey MLS’s coverage scope.

How can you register to OneKey MLS?

To register with OneKey MLS, you must be a real estate professional, like a real estate broker or agent. Membership is usually limited to these professionals because MLS systems are built to facilitate transactions between real estate agents and brokers. 

To join OneKey MLS, you need to be a member of a REALTOR® association and fill out an application detailing your real estate license and brokerage info. Membership usually involves annual fees, and new members often undergo training to use the MLS system and comply with its rules. Your application and credentials will be verified, and once registered, you’ll have access to various MLS tools and services like listing and searching for properties and accessing market data.

You can start the process by filling up the form located here: https://www.onekeymlsny.com/about/join-onekey/

Related Article
Understanding MLS Access Costs: A Guide for Real Estate Professionals

How can you make a website with OneKey MLS?

Here’s a straightforward explanation for creating a WordPress website with OneKey MLS listings. But first you should check out this article: Building a Successful MLS Real Estate Website: A Comprehensive Guide to MLS Integration

Get OneKey MLS Access

First, you need permission from OneKey MLS to use their property data. It usually involves getting an API key or similar authorization. You could apply for a connection-token in https://bridgedataoutput.com for oneKey MLS

Watch this video to see how you can do that

Set Up WordPress: Use WordPress as the base for your website. It’s a system that lets you manage your site’s content. We recommend hosting with Cloudways. See this case study where we host an MLS WordPress website with 8000 listings on Cloudways.

Pick a WordPress Theme 

Choose a WordPress real estate theme for your website. Popular choices include WpResidence, Houzez, or Real Homes. You can try them on demo websites to see which you like best.

Make the Theme Yours

 Once you’ve chosen a theme, install and set it up. You can use the theme options to customize the website to match your style and brand. The customization process can include changing colors, fonts, and the layout. If you need help, you should get a professional to do this part.

Add MLS Listings

Use a tool like the MLSImport to add property listings from OneKey MLS to your website. This IDX plugin ensures your site always has the latest properties from OneKey MLS.

Alternatively, you can watch this video to better understand how MLSImport can help you with your website.

FAQ

What is OneKey MLS, and why is it considered the biggest MLS in the New York area?

OneKey MLS is a comprehensive real estate marketplace serving the metropolitan New York area and is described as the largest REALTOR-run Multiple Listing Service (MLS) in New York State. It brings together accurate, up-to-date listing data and supports a large professional network of more than 45,000 REALTORS across Long Island, the Hudson Valley, Manhattan, and parts of Connecticut and New Jersey.

What areas and counties does OneKey MLS cover?

OneKey MLS covers a broad footprint in the New York region, including Long Island, the Hudson Valley, and Manhattan, plus parts of Connecticut and New Jersey. The article also highlights coverage across areas such as Montauk, the Catskills, the Bronx, Westchester, Putnam, Orange, Rockland, Sullivan, and Queens counties, and lists counties including Bronx, Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster, and Westchester.

How was OneKey MLS created?

OneKey MLS was formed by combining two existing real estate services: the MLS of Long Island and the Hudson Gateway MLS. The Hudson Gateway MLS itself originated from the joining of several local New York real estate groups, including the Westchester County Realty Board, Pelham Realty Board, Putnam County Association of Realtors, Rockland County Board of Realtors, Orange County Association of Realtors, and the Manhattan Association of Realtors.

How do real estate professionals register for OneKey MLS?

Registration is generally for real estate professionals such as licensed agents and brokers. According to the article, you typically need to be a member of a REALTOR association, complete an application with your license and brokerage information, and go through credential verification; new members often complete training to use the system and comply with MLS rules.

The article points to the OneKey MLS join page to start the process: https://www.onekeymlsny.com/about/join-onekey/

How can I build a WordPress website that displays OneKey MLS listings (for example, using WPResidence)?

The article outlines a practical approach: first, obtain permission to use OneKey MLS property data, typically via an API key or similar authorization. It notes you can apply for a connection token through https://bridgedataoutput.com for OneKey MLS.

Next, set up a WordPress site and choose a real estate theme. The article mentions WPResidence (along with Houzez and Real Homes) as theme options you can try via demos, then customize colors, fonts, and layout to match your brand.

Finally, add listings using an integration tool such as the MLSImport plugin so your site can display and stay updated with OneKey MLS properties.

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Picture of post by Laura Perez

post by Laura Perez

I’m Laura Perez, your friendly real estate expert with years of hands-on experience and plenty of real-life stories. I’m here to make the world of real estate easy and relatable, mixing practical tips with a dash of humor.

Partnering with MLSImport.com, I’ll help you tackle the market confidently—without the confusing jargon.