
Local associations reporting 15,000 or more members fall in the Mega+ tier. There were 12 Mega+ state Realtor associations operating across the US as of Dec. 31, 2025.
Associations are listed in alphabetical order by default.
2026 Tier | Organization Name and Details | Region | Organization Type |
|---|---|---|---|
Mega+ | South Atlantic | Association/MLS | |
Association & MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | East North Central | Association | |
Member of Regional MLS: MRED2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | Mountain | Association/MLS | |
Association & MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | West South Central | Association/MLS | |
Association & MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | Middle Atlantic | Association | |
Member of Regional MLS: OneKey MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | East North Central | Association | |
Member of Regional MLS: MRED2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | West South Central | Association | |
Member of Regional MLS: NTREIS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | South Atlantic | Association/MLS | |
Association & MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | Middle Atlantic | Association | |
Member of Regional MLS: Garden State MLS2026 Tier: Mega2026 Membership Range: 15,000 or more | |||
Mega+ | South Atlantic | Association | |
Member of Regional MLS: Stellar MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | South Atlantic | Association | |
Member of Regional MLS: Stellar MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||
Mega+ | Mountain | Association | |
Member of Regional MLS: Arizona Regional MLS2026 Tier: Mega+2026 Membership Range: 15,000 or more | |||