Real Estate Associations & MLS | Local Directory

Combined Association & MLS

Last Updated: April 8, 2026

Combined Association & MLSs are local or state Realtor associations that serve members and own and operate multiple listing services.

The association functions as the MLS operator responsible for the listing database, MLS governance and subscriber services.

All associations are in alphabetical order by default.

2026 Tier	Organization Name and Details	Region	Organization Type
Micro	Aberdeen Area Association of RealtorsAberdeen, SD	West North Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Small	Aiken Association of RealtorsAiken, SC	South Atlantic	Association/MLS
Small	Association & MLS2026 Tier: Small2026 Membership Range: 250 - 799
Micro	Albany Board of RealtorsAlbany, GA	South Atlantic	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Small	Allegheny Highland Association of RealtorsAltoona, PA	Middle Atlantic	Association/MLS
Small	Association & MLS2026 Tier: Small2026 Membership Range: 250 - 799
Micro	Allegheny Valley Board of RealtorsLemoyne, PA	Middle Atlantic	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Micro	Altamaha Basin Board of RealtorsVidalia, GA	South Atlantic	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Medium	Altitude RealtorsDillon, CO	Mountain	Association/MLS
Medium	Association & MLS2026 Tier: Medium2026 Membership Range: 800 - 1,999
Medium	Amarillo Association of RealtorsAmarillo, TX	West South Central	Association/MLS
Medium	Association & MLS2026 Tier: Medium2026 Membership Range: 800 - 1,999
Small	Amelia Island-Nassau County Association of RealtorsFernandina Beach, FL	South Atlantic	Association/MLS
Small	Association & MLS2026 Tier: Small2026 Membership Range: 250 - 799
Micro	Americus Board of RealtorsAmericus, GA	South Atlantic	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Micro	Antrim Charlevoix Kalkaska Association of RealtorsCharlevoix, MI	East North Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Micro	Arkansas Valley Board of RealtorsRussellville, AR	West South Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Micro	Ashland Area Board of RealtorsAshland, KY	East South Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Micro	Ashland Board of RealtorsAshland, OH	East North Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Small	Aspen Board of RealtorsBasalt, CO	Mountain	Association/MLS
Small	Association & MLS2026 Tier: Small2026 Membership Range: 250 - 799
Micro	Athens County Board of RealtorsAthens, OH	East North Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Mega	Austin Board of RealtorsAustin, TX	West South Central	Association/MLS
Mega	Association & MLS2026 Tier: Mega2026 Membership Range: 7,000 - 14,999
Micro	Badlands Board of RealtorsDickinson, ND	West North Central	Association/MLS
Micro	Association & MLS2026 Tier: Micro2026 Membership Range: fewer than 250
Small	Bagnell Dam Association of RealtorsOsage Beach, MO	West North Central	Association/MLS
Small	Association & MLS2026 Tier: Small2026 Membership Range: 250 - 799
Large	Bakersfield Association of RealtorsBakersfield, CA	Pacific	Association/MLS
Large	Association & MLS2026 Tier: Large2026 Membership Range: 2,000 - 6,999