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How to Create an MLS ?

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MLS (Multiple Listing Service) commonly used in the US and Canada, is the most coveted real estate ecosystem service in the world. Even prior to the Internet and digitization, it has served real estate practitioners and consumers in the most dynamic real estate markets in the world, the US and Canada, for close to 100 years.
MLSs are the most reliable source of listings data and have made the lives of consumers, agents, and their clients easier. Its use has resulted in more sales to more people, and the result of that being more commissions paid to practitioners.
Before we dive into the hows of establishing an MLS, let’s have a quick look at what an MLS is and why it matters to real estate agents across the US and Canada.

What Is An MLS?

An MLS is a unique database of property listings owned and maintained by real estate professionals through their professional organizations, such as their local association of REALTORS. According to NAR, this private database is designed to help clients buy and sell their properties with ease. This database is funded by real estate professionals in a certain geographic locale, often owned by a board or an association of Realtors, which maintains the database and manages the operation.
The listings are publicly available under various data license agreements (IDX/VOW/Syndication) to portals such as Zillow and REALTOR.com. Private information such as the personal contact information of the seller is not made public.
MLS (Short for Multiple Listing Service) is the name of the enterprise that provides access to the listing data/information of all MLS Members, Known as Subscribers and Participants
IDX is not the technology, it is the data licensing rules.
According to the Handbook of MLS for Realtors by the National Association of Realtors, there are different types of MLSs:
– Committee Of an Association
– Wholly Owned subsidiary
– Regional MLS owned by more than one association
– Broker Owned MLS

What Are the Benefits of an MLS for Realtors?

Real estate agents and brokers who are members of an MLS can benefit from the following:

    • An economical and efficient way of sharing their property information,
    • Accurate and updated access to their clients,
    • Streamlined cooperation with other agents and brokers, (Compensation and Cooperation)
    • Data credibility and client trust,(enforced rules, policing)
    • Maximized visibility, both for the property and the listing agent,
    • Fair competition between small and large brokerages,
    • And so much more.
Features With MLS  Without MLS
Exposure High Properties are widely marketed to a big database of agents and clients Low
Limited exposures as a result of decentralized platforms and portals
Search Convenient search experience with access to a reliable database and filters Hard to search due to decentralized systems and databases
Accurate Information MLS systems provide standard and verified listings data with accurate property details, sales history, and disclosures The information about properties is inconsistent, unreliable and prone to fraud and misinformation
Market Analysis Access to historical data and market analysis  Limited ability to analyze market trends
Cooperation & Compensation between agents Enhanced cooperation between agents for faster and smoother transactions Lack of information sharing between agents which leads to delays and inefficiencies
Transparency Buyers and sellers have fair access to information about market trends, comps, and history Lack of access to property information and history for everyone. Difficult to make informed decisions.
Professional Standards MLSs have high standards in place for business and ethical practices Lack of standardized business models and prone to unethical behavior and discrimination
Technology Enhanced and up-to-date tech available to members as part of their membership The technology available to certain brokerages or companies

How to Create an MLS?

As mentioned earlier, MLSs are collaborations between Realtors within a geographic area. This collaboration often extends to more than one MLS and area, an example of which you can see in MyStateMLS, RE Distribute, or CRMLS

To learn more about the basic rules of establishing an MLS, check out the following guide by the National Association of Realtors:


Check out our MLS Coverage page for a full list of MLSs:

MLS Coverage Archive – Realtyna – Real Estate Web


What Are the Technical Requirements to Build an MLS?

To set up a basic MLS portal, you need the ability to let the members sign up to add or manage listings. Also, you need to be able to generate a dynamic feed so your members can obtain and integrate it on their own websites. 

Realtyna offers the following products and services that can help you create your database and control access to your listings data:

  • WPL Pro: The core platform with a high level of customizability and features. This platform is also used as the basis for additional products and developments.
    • Membership Add-on: This add-on allows you to control and monetize membership levels.
    • Flex Addon: This is a unique feature of Realtyna’s solution in which Associations (and MLS board) are given the opportunity to customize what the data structure of the property pages will look like. In other words, you have the ability to set what property features/ details to be included in the MLS, based on the needs of your region or country.
    • Exporter Add-onThis feature allows you to export data from your MLS server similar to an API feed.
    • Custom Data Feed Generator: This feature allows you to generate custom feeds for your MLS members. This feed is fully customizable, so you can define what data can or cannot be shared with the members. 
  • Mobile AppCustom brand mobile apps for Android and iOS users. 
  • CRMRealtyna’s native customer relationship management, with a myriad of features ranging from lead generation to event management, etc.
  • Multi-Language Support: Realtyns is the first company in the world that is certified by RESO to provide multi-language support for MLSs.

Create an MLS for Your Country

Realtyna is a certified RESO Web API server and can help you build an MLS ecosystem in your country. Here is a quick list of steps you need to take to build an MLS with the help of Realtyna:

  • Conduct meetings with Realtyna’s MLS team
  • Realtyna provides all the tech tools needed to establish the system
  • Become certified for RESO Web API
  • Customize your ecosystem based on your market needs
  • Launch and grow your membership

You can see the process in a quick view here:

MLS creation process

You can see examples of international MLSs built on Realtyna’s solution here:

Ecuador MLS

Dominican Republic MLS

Contact our team today for a free consultation.

Do you want to read more? Why RESO Web API Is the Best Solution? Data-Scraping and Copyright? How Can MLSs be Protected? How to Get Started?

Continue reading at original blog post: How to Create an MLS

Michael Elliott
Fathom Realty - Burlington Township, NJ
Burlington, New Jersey Residential Sales

Wow who wrote this?  I seriously must be living in an alternate universe.   My head hurts.

Apr 06, 2024 05:58 AM
Realtyna Inc

We are glad you liked it, it was written by Realtyna content writers.

Apr 21, 2024 09:18 AM