East North Central State Realtor Associations
Last Updated: April 8, 2026
View state Realtor associations by membership tier in Illinois, Indiana, Michigan, Ohio and Wisconsin as of Dec. 31, 2025. State associations are listed in alphabetical order by default.
2026 Tier | Organization Name and Details | Region | 2025 Membership Range |
|---|---|---|---|
Mega |  Illinois RealtorsSpringfield, IL | East North Central | 50,000 - 99,999 |
Number of Associations in state: 182026 Tier: MegaYoY Membership Change %: 10.5% | |||
Large |  Indiana Association of RealtorsIndianapolis, IN | East North Central | 20,000 - 49,999 |
Number of Associations in state: 222026 Tier: LargeYoY Membership Change %: 2.3% | |||
Large |  Michigan RealtorsLansing, MI | East North Central | 20,000 - 49,999 |
Number of Associations in state: 362026 Tier: LargeYoY Membership Change %: 0.8% | |||
Large |  Ohio RealtorsColumbus, OH | East North Central | 20,000 - 49,999 |
Number of Associations in state: 312026 Tier: LargeYoY Membership Change %: -1.7% | |||
Medium |  Wisconsin Realtors AssociationMadison, WI | East North Central | 10,000 - 19,999 |
Number of Associations in state: 152026 Tier: MediumYoY Membership Change %: 0.8% | |||