New England MLS Organizations | Real Estate Almanac

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New England MLSs

Last Updated: April 8, 2026

View multiple listing services by subscriber tier in Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont as of Dec. 31, 2025. MLSs are listed in alphabetical order by default.

2026 Tier	Organization Name and Details	Region	Organization Type
Small	Berkshire County Board of RealtorsPittsfield, MA	New England	Association/MLS
Small	MLS Type: Local MLSOwnership Type: Association2026 Tier: Small
Medium	Cape Code & Martha's Vineyard MLSWest Yarmouth, MA	New England	Association/MLS
Medium	MLS Type: Local MLSOwnership Type: Association2026 Tier: Medium
Micro	Central Susquehanna Valley Board of RealtorsDanville, PA	New England	Association/MLS
Micro	MLS Type: Local MLSOwnership Type: Association2026 Tier: Micro
Medium	Greenwich Multiple Listing ServiceGreenwich, CT	New England	Association/MLS
Medium	MLS Type: Local MLSOwnership Type: Association2026 Tier: Medium
Large	Maine ListingsSouth Portland, ME	New England	MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 52026 Tier: Large
Mega+	MLS PINShrewsbury, MA	New England	MLS
Mega+	MLS Type: Regional MLSOwnership Type: Broker# of Associations Served: 82026 Tier: Mega+
Mega	PrimeMLSConcord, NH	New England	MLS
Mega	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 212026 Tier: Mega
Mega+	SmartMLSMilford, CT	New England	MLS
Mega+	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 142026 Tier: Mega+
Large	State-Wide MLSWarwick, RI	New England	Association/MLS
Large	MLS Type: Regional MLSOwnership Type: Association# of Associations Served: 42026 Tier: Large