What Garden State Multiple Listing Service does

Garden State Multiple Listing Service, L.L.C. (GSMLS) is a privately held, for-profit limited liability company operating as the regional Multiple Listing Service for Northern New Jersey. Headquartered at 1719 Route 10 East, Suite 223 in Parsippany, NJ, GSMLS maintains a centralized listing database used by real estate brokers and agents to list and search residential, multi-family, commercial, industrial, business, and vacant land properties across 11 Northern New Jersey counties (Bergen, Essex, Hudson, Hunterdon, Middlesex, Morris, Passaic, Somerset, Sussex, Union, and Warren). The platform carries approximately 11,468 active listings and reports that 99% of residential properties multiple-listed with Garden State are searchable through its site.

The product surface is divided into a public-facing consumer search experience and a credentialed members-only portal. Public users can run property searches by county, town, price, and property type, search open houses by date and geography, and locate broker offices by name or town. Member brokers and agents authenticate into mls.gsmls.com/member to input listings, manage active records, run full-database searches, and access downloadable PDF input sheets covering multiple property categories. GSMLS also operates an IDX (Internet Data Exchange) program that permits members to syndicate MLS content onto their own websites under documented Display Guidelines, extending distribution across the broker and agent web.

GSMLS earns revenue primarily through annual participation fees: new and renewing members pay $87.50 per year, with reinstating members paying $97.50 in total (the $87.50 participation fee plus a $10 reinstatement fee). Membership requires affiliation with a participating local Board of Realtors (e.g., North Central Jersey Association of Realtors, Sussex County Association of Realtors, Warren County Board of Realtors), and members obtain SUPRA electronic lockbox eKey access through their GSMLS membership. The company is privately held, has between 1 and 10 employees, and discloses no external funding, M&A activity, or institutional ownership.

Name

Garden State Multiple Listing Service

Legal name

Garden State Multiple Listing Service, L.L.C.

Website

https://gsmls.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Garden State Multiple Listing Service (GSMLS) is a private regional MLS operating a property listing database and search portal for real estate brokers and agents across 11 Northern New Jersey counties, with an IDX program syndicating listings to member websites.

Ownership category

akta.pro rank

Product category

Real Estate Listing Services

NAICS

Web Search Portals and All Other Information Services (519290)

SIC

Real Estate Agents & Managers (For Others) (6531), Services-Membership Organizations (8600)

akta.pro primary industry

Seller Representation & Listing Services (BPAJAAAK)

akta.pro secondary industry

Vertical/Specialty Search (e.g., jobs, real estate, travel, products) (BPAMAAAD)

Keywords

• Multiple listing service
• Real estate listing data
• Property search platform
• MLS membership services
• IDX data exchange

Headquarters

HQ city

Parsippany

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Technology or R&D, Operations, Personnel, Infrastructure, Others

Revenue model

1. MLS Membership Fees: GSMLS generates revenue through participation fees charged to real estate brokers, agents, and appraisers for MLS membership access. The membership enables professionals to list properties, search the database, and utilize IDX tools.
2. Reinstatement Fees: Agents reinstating their membership pay a $97.50 total fee ($87.50 participation fee + $10.00 reinstatement fee).

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

Garden State Multiple Listing Service (GSMLS) operates a regional Multiple Listing Service database platform serving 11 Northern New Jersey counties, providing licensed real estate brokers, agents, and appraisers with a centralized system to list, search, and distribute property data. The company delivers a public-facing property search portal for home buyers, a secure members-only portal for MLS participants to manage listings, and an IDX program that enables members to display GSMLS listings on their own websites.

Product overview

Garden State Multiple Listing Service (GSMLS) operates a Multiple Listing Service platform that provides real estate listing data and search tools for the Northern New Jersey market. The core product is the MLS database accessible through a public Property Search tool, Open House Search, and Broker Search, with a Members Only portal for participant agents to manage listings. Supporting services include Listing Input Sheets (downloadable PDF forms for various property types) and IDX (Internet Data Exchange) for member websites. GSMLS covers 11 counties in Northern New Jersey and currently advertises approximately 11,468 properties for sale.

Differentiator

Problem solved

Functional benefit

Products and services

• Property Search

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Four partnerships are on record, tiered core and minor.

• North Central Jersey Association of RealtorscoreChannel Partner/ Reseller/ DistributorGSMLS member brokers are required to be members of their local Board of Realtors. The North Central Jersey Association of Realtors (NCJAR) at 910 Mt. Kemble Ave, Morristown, NJ 07962 is one of the participating boards affiliated with GSMLS membership.
• Sussex County Association of RealtorscoreChannel Partner/ Reseller/ DistributorParticipating board of realtors for GSMLS membership, located at 351 Sparta Ave, Suite 101, Sparta, NJ 07871. Brokers must typically be members of this board for GSMLS membership.
• Warren County Board of RealtorscoreChannel Partner/ Reseller/ DistributorParticipating board of realtors for GSMLS membership, located at PO Box 8, 292 Route 46 West, Oxford, NJ 07863.
• NJ Real Estate CommissionminorOthersState regulatory body overseeing real estate licensing in New Jersey, located at PO Box 328, Trenton, NJ 08625-0328. Listed as a resource for realtors.

Scale indicators3 records

Recent moves5 records

Direct peers

• Garden State MLS (note: same-name adjacent operator): Other MLS organizations operating in the New Jersey market with overlapping geographic coverage and similar member-driven business models. Represents direct competitive pressure on GSMLS's regional territory.
• Bright MLS: The largest MLS in the United States, covering Maryland, DC, Virginia, Pennsylvania, West Virginia, Delaware, and parts of New Jersey. Operates a similar member-driven MLS database platform serving brokers and agents, making it the most directly comparable regional MLS peer to GSMLS.
• Heartland MLS (HMLS): A regional MLS covering Kansas and Missouri, operating a member-driven listing database with subscription fees and IDX distribution. Comparable to GSMLS in business model, regional scope, and member-driven revenue approach.
• New Jersey MLS (NJMLS): A competing New Jersey-based MLS serving real estate professionals across the state. Directly competes with GSMLS for broker/agent membership in New Jersey with similar listing database and IDX distribution offerings.
• OneKey MLS: A major regional MLS formed by the merger of MLSPIN, Hudson Gateway, and Long Island MLS, covering the New York metropolitan area including parts of New Jersey. Directly competes with GSMLS in overlapping New Jersey counties with similar member-subscription model and listing database.

Broad incumbents

• Stellar MLS: A large super-regional MLS serving Florida and surrounding markets, comparable to GSMLS in business model (membership subscriptions, IDX, listing database) but with significantly broader geographic scale and technology investment.
• Zillow: The dominant consumer-facing real estate portal that aggregates MLS data and competes with GSMLS's public property search portal for home-buyer mindshare. While not a direct MLS competitor, Zillow represents the primary disintermediation threat to GSMLS's consumer portal traffic.
• Realtor.com: A major national real estate listing portal operated by Move Inc. and News Corp. Aggregates MLS listing data including from regional MLSs like GSMLS, competing for consumer home-buyer attention and threatening GSMLS's public portal traffic.
• CRMLS (California Regional MLS): One of the largest MLSs in the U.S. serving Southern California. Operates a similar member-subscription MLS platform and has invested heavily in cloud technology and APIs, representing a scaled comparable for GSMLS's business model and a benchmark for technology modernization.

Regional players

• MIBOR REALTOR Association: A regional MLS and Realtor association serving Central Indiana. Comparable to GSMLS as a regional MLS organization with member-subscription model, listing database, and consumer-facing property search, though operating in a different geographic market.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Garden State Multiple Listing Service