MLS 200, Midwest Region Top 20
The MLS Midwest ranks the nation’s MLS organizations by membership count in the nation’s Midwest region as of December 31, 2021.

1

Midwest Real Estate Data (MRED)
The Midwest Real Estate Data (MRED) operates out of Lisle, Il, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 47,414 members, an increase of 278 members over the previous year, placing it in the ‘Mega’ MLS segment.
2

Northstar MLS
The Northstar MLS operates out of St. Paul, MN, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 21,852 members, an increase of 1,153 members over the previous year, placing it in the ‘Mega’ MLS segment.
3

Realcomp II Ltd.
The Realcomp II Ltd. operates out of Farmington Hills, MI, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 17,880 members, an increase of 82 members over the previous year, placing it in the ‘Mega’ MLS segment.
4

MLS Now
The MLS Now operates out of Independence, OH, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 14,254 members, an increase of 852 members over the previous year, placing it in the ‘Mega’ MLS segment.
5

MARIS MLS
The MARIS MLS operates out of St. Louis, MO, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 14,124 members, an increase of 746 members over the previous year, placing it in the ‘Mega’ MLS segment.
6

Heartland MLS
The Heartland MLS operates out of Leawood, KS, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 12,200 members, an increase of 914 members over the previous year, placing it in the ‘Mega’ MLS segment.
7

Columbus and Central Ohio Regional MLS
The Columbus and Central Ohio Regional MLS operates out of Columbus, OH, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 10,110 members, an increase of 935 members over the previous year, placing it in the ‘Mega’ MLS segment.
8

Metro MLS
The Metro MLS operates out of Wauwatosa, WI, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 9,743 members, an increase of 567 members over the previous year, placing it in the ‘Large’ MLS segment.
9

MIBOR Broker Listing Cooperative
The MIBOR Broker Listing Cooperative® operates out of Indianapolis, IN, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 9,596 members, an increase of 860 members over the previous year, placing it in the ‘Large’ MLS segment.
10

MLS of Greater Cincinnati
The MLS of Greater Cincinnati operates out of Cincinnati, OH, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 7,369 members, an increase of 347 members over the previous year, placing it in the ‘Large’ MLS segment.
11

Indiana Regional MLS
The Indiana Regional MLS operates out of Lafayette, IN, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 7,029 members, an increase of 451 members over the previous year, placing it in the ‘Large’ MLS segment.
12

MiRealSource
The MiRealSource operates out of Troy, MI, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 6,417 members, an increase of 124 members over the previous year, placing it in the ‘Large’ MLS segment.
13

Great Plains Regional MLS
The Great Plains Regional MLS operates out of Omaha, NE, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 4,635 members, an increase of 254 members over the previous year, placing it in the ‘Large’ MLS segment.
14

Dayton Realtors
The Dayton Realtors operates out of Dayton, OH, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 4,512 members, an increase of 491 members over the previous year, placing it in the ‘Large’ MLS segment.
15

Southern Missouri Regional MLS
The Southern Missouri Regional MLS operates out of SPRINGFIELD, MO, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 4,436 members, an increase of 523 members over the previous year, placing it in the ‘Large’ MLS segment.
16

South Central Wisconsin MLS
The South Central Wisconsin MLS operates out of Madison, WI, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 4,287 members, an increase of 384 members over the previous year, placing it in the ‘Large’ MLS segment.
17

Greater Regional Alliance of Realtors
The Greater Regional Alliance of Realtors operates out of Grand Rapids, MI, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 3,480 members, an increase of 202 members over the previous year, placing it in the ‘Medium’ MLS segment.
18

Greater Northwest Indiana Association of Realtors
The Greater Northwest Indiana Association of Realtors operates out of Merrillville, IN, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 3,445 members, an increase of 336 members over the previous year, placing it in the ‘Medium’ MLS segment.
19

Regional MLS Alliance
The Regional MLS Alliance operates out of Peoria, IL, making it part of the East North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 3,091 members, an increase of 96 members over the previous year, placing it in the ‘Medium’ MLS segment.
20

Des Moines Area Association of Realtors
The Des Moines Area Association of Realtors operates out of Clive, IA, making it part of the West North Central subregion, and part of the larger Midwest Region. For 2021, the MLS reported 2,844 members, an increase of 191 members over the previous year, placing it in the ‘Medium’ MLS segment.