Create a real estate website with
California Regional MLS (CRMLS) listings

Get a WordPress based website

Create a real estate website with pre-built demos. MLS import publishes the CRMLS properties you select to import.

Connect your website to CRMLS

Import the CRMLS properties you wish. Enable data synchronization and listings to sync and delete automatically.

Try MLS Import for FREE

Start a subscription for MLS Import and get 30 days to use the import tool for free, without extra costs or setup fees.

How to use MLS Import with California Regional MLS

Import California Regional MLS properties in a few easy steps:
  1. Find a Real Estate WordPress theme that is compatible with MLS Import. MLS Import integrates live CRMLS listings into these popular themes WpResidenceWpEstateHouzez, and Real Homes.
  2. Register your account at Trestle Core Logic and get the API details.
  3. Subscribe to the MLS Import plugin, install it, and add the API credentials from Trestle. Connect to CRMLS database.
  4. Select the desired listings to Import. The MLS Import plugin will create and synchronize the listings you select from CRMLS.

How to get the California Regional MLS Web API credentials?

To get the feed CRMLS API feed must follow the below steps:

  1. Go to: 
  2. Click on Get Started
  3. Select business type: Broker
  4. Then Continue with Broker Subscription
  5. Choose CRMLS as a multiple-listing organization
  6. Enter the broker ID
  7. Click search so you can be identified

Once your request is approved, you must enter the data License Agreement with CRMLS to obtain access to the feed.


How to contact California Regional MLS

Office: 800.925.1525

What is California Regional MLS (CRMLS)?

Founded in 1980, California Regional MLS (CRMLS) is the nation’s largest and most recognized subscriber-based MLS database for real estate. It serves over 110,000 Real Estate Professionals from 39 Associations, Boards, and MLS organizations. California Regional MLS (CRMLS) was formerly a Multi-Regional Multiple Listing Service. The name “California Regional Multiple Listing Service (CRMLS)” was adopted in 2010.

CCRMLS provides real estate professionals access to accurate data and a suite of technology products designed to help their business to thrive.

Currently, 70% of listings for sale in California are available to the users of CRMLS, 45% from CRMLS subscribers, and 25% from brokers in other markets through data-sharing agreements with other partners’ MLSs. 

California Regional MLS (CRMLS) core values and priorities are:

  • Broker Centric
  • Comprehensive access to data
  • Progressive

California Regional Multiple Listing Service (CRMLS) is committed to high standards of professionalism and performance.

To access CRMLS, you must be a member of one of these Associations/Boards of REALTORS®. They will provide the details to access the CRMLS database. 

  • Arcadia Association of REALTORS®
  • Burbank Association of REALTORS® 
  • Citrus Valley Association of REALTORS®
  • Greater Downey Association of REALTORS®
  • East Valley Association of REALTORS®
  • Fresno Association of REALTORS®
  • Glendale Association of REALTORS®
  • High Desert Association of REALTORS®
  • Inglewood Board of REALTORS®
  • Inland Gateway Association of REALTORS®
  • Inland Valleys Association of REALTORS®
  • Joshua Tree Gateway Association of REALTORS®
  • Laguna Board of REALTORS®
  • Lake County Association of REALTORS®
  • Madera Association of REALTORS®


  • Mariposa County Board of REALTORS®
  • Merced County Association of REALTORS®
  • Montebello District Association of REALTORS®
  • Newport Beach Association of REALTORS®
  • North San Diego County REALTORS®
  • San Luis Obispo Coastal Association of REALTORS®
  • Orange County REALTORS®
  • Oroville Association of REALTORS®
  • Pacific Southwest Association of REALTORS®
  • Pacific West Association of REALTORS®
  • Palos Verdes Peninsula Association of REALTORS®
  • Paradise Association of REALTORS®
  • Pasadena-Foothills REALTORS®
  • Pismo Coast Association of REALTORS®
  • Rancho Southeast REALTORS®
  • San Luis Obispo Coastal Association of REALTORS®
  • Sierra North Valley REALTORS®
  • South Bay Association of REALTORS®
  • Southwest Riverside County Association of REALTORS®
  • Tri-Counties Association of REALTORS®
  • Ventura County Coastal Association of REALTORS®
  • West San Gabriel Valley REALTORS®
  • Southland Regional Association of REALTORS®

California Regional MLS (CRMLS) Coverage

CRMLS (California Regional Multiple Listing Service) covers multiple counties in California. The counties covered may vary based on the specific MLS region, but generally, CRMLS covers counties such as:

  • Los Angeles,
  • Orange,
  • Riverside,
  • San Bernardino,
  • San Diego,
  • Ventura

Within these counties, CRMLS also covers many of the cities and towns located within their boundaries. However, it’s worth noting that not all areas within these counties may be covered by CRMLS, as some regions may have separate MLS systems. 

The coverage area may vary depending on the participating Association of Realtors, Board of Realtors, or MLS.

There are 39 Participating AORs/BORs/MLSs in CRMLS: Arcadia, Burbank, Citrus Valley, Greater Downey, East Valley, Fresno, Glendale, Greater Southern MLS, High Desert, Inglewood, Inland Valleys, Joshua Tree Gateway, Laguna, Lake County, Madera, Mariposa County, Merced County, Montebello District. Newport Beach, North San Diego County, North San Luis Obispo County, Orange County, Oroville, Pacific Southwest, Pacific West, Palos Verdes Peninsula, Paradise, Pasadena-Foothills, Pismo Coast, Rancho Southeast, San Luis Obispo Coastal, Sierra North Valley, South Bay, Southland Regional, CRISNet, Southwest Riverside County, The Inland Gateway, Tri-Counties. Ventura County Coastal, and West San Gabriel Valley.

There are 14 Data Share AORs in CRMLS: 

  • Greater Los Angeles
  • bridgeMLS (Bridge, Delta)
  • California Desert
  • Conejo Simi Moorpark
  • MalibuMLS Listings (Monterey County, San Benito County, San Mateo, Santa Clara, Santa Cruz, Silicon Valley)
  • San Diego
  • Southwest Los Angeles

4 Reciprocal Access AORs/BORs collaborate with CRMLS:

  • Alameda
  • Bay East
  • Contra Costa
  • Honolulu

CRMLS also provided services in the following  15 additional Service Areas 

  • Big Bear – 92315
  • Big Bear City – 92314, 92386
  • Blue Jay – 92317
  • California City – 93504, 93505
  • Cedarpines Park – 92322
  • Crestline – 92325
  • Fawnskin – 92333
  • Green Valley Lake – 92341
  • Lake Arrowhead – 92352
  • Luring Pines – 92382
  • Moonridge 92315
  • Mt Baldy – 91759
  • Rimforest – 92378
  • Running Springs Area – 92382
  • Twin Peaks – 92391

Pdf map

What are the benefits of joining the
California Regional MLS (CRMLS)?

California Regional MLS (CRMLS) subscribers are part of the nation’s largest, robust, property-centric MLS database. It has adopted the RESO standards, the Real Estate Standard Organisation that establishes the Nationally Recognized standards for transmitting Real Estate data. 

CRMLS achieved the RESO Data Dictionary Platinum Certification in 2015. 

At CRMLS, subscribers get the following:

  • Solutions
  • Education
  • Support
  • Compliance

Through CRMLS can be found below listing types:

  • Residential
  • Residential Lease
  • Residential Income
  • Lots and Land
  • Mobile Home
  • Commercial
  • Commercial Lease
  • Business Opportunity

Through CRMLS, subscribers have access to the following:

  • 20+ cutting-edge real estate technology, most available at no additional cost
  • Phone, chat, and ticket support in 2 languages (English and Spanish) 7 days a week. The customer support is Platinum Certified Education resources, webinars, and classroom training as a robust knowledge base.
  • A compliance department that ensures your MLS data is accurate and up-to-date
  • Dedicated broker resources

CRMLS offers a cost-effective solution for listing and searching for properties in California, with affordable subscription fees and no hidden costs or charges.

To get more information on how to join the CRMLS, you can visit their website at and follow these steps:

  1. Click on the “Join CRMLS” button on the homepage.
  2. Fill out the contact form with your name, email address, phone number, and a message describing your interest in joining CRMLS.
  3. Alternatively, you can call CRMLS customer support at (800) 925-1525 and ask for information on how to join.

A CRMLS representative will contact you to provide more information on the requirements, costs, and process for joining CRMLS.

How to join California Regional MLS (CRMLS)?

To join CRMLS (California Regional Multiple Listing Service), you must be a licensed real estate broker or agent in California and be a member of one of the participating Associations of Realtors, Boards of Realtors, or MLSs. Here are the steps you can follow to join CRMLS:

  1. You must be a licensed real estate broker or agent in California and be a member of one of the participating Associations of Realtors, Boards of Realtors, or MLSs.
  2. Complete CRMLS training: Once you have joined a participating organization, you must complete CRMLS training. This may involve attending a live training session or completing an online course.
  3. Pay the required fees: You must pay the required CRMLS fees, including membership fees, MLS subscription fees, and other fees.
  4. Sign the necessary agreements: You must sign the required contracts, including the CRMLS Participant Agreement and the MLS Rules and Regulations Agreement.

If CRMLS does not cover your area, you may consult this list: Multiple Listing Services (MLS) in California and find a suitable association to join.