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Constellation1 Data Services IDX by Constellation1

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Constellation1 Data Services

Powerful real estate data services including IDX/VOW, demographics, and more.

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A single source for all your real estate data services:

  • Bulk processing of authorized data feeds
  • Syndicating data to third party sources
  • Maintaining MLS agreements and relationships

Why Constellation1 for your data services?

  • 20+ years of experience providing MLS data services
  • 28 dedicated staff members serving your Data Services needs
  • Expert knowledge in normalizing, cleansing, and de-duplicating MLS data
  • Proficiency in managing MLS relationships and handling all compliance requirements
  • Proven track record as a provider of enterprise-level and large-scale IDX data services
  • One of the largest MLS data footprints in the industry, with over 500 MLSs in North America

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Comparative data

Product client base
  • Brokers
  • Franchise
  • MLS
  • Associations
  • Other Technology Companies
MLS integrations 600
Available languages
  • English

Categories and features

Neighborhood/School/Commute and Lifestyle Information

Predictive Marketing/Analytics

Homeowner Market/Home Value Reports

Data Services (Third Party and B2B)

Data Feeds and API Tools

Tax and Public Records Data Solutions


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May 6, 2021
6 Top Reasons Why Brokerages Should Stop Managing Their Own MLS Feeds
An expert data partner can help free key resources and deliver a great experience
March 19, 2021
LionDesk Customer Story: Don't Reinvent the Wheel for MLS Data Feeds
Learn how LionDesk saved hundreds of person-hours and re-allocated resources to more strategic, value-added tasks by entrusted their real estate data management to Constellation1.
February 1, 2021
Is it time to start outsourcing your real estate data management?
Data is the most important aspect of the real estate industry, but it’s also one of the easiest to ignore. Every aspect of each real estate transaction is powered using data collected and shared by the 600 MLSs across the country. And yet, it’s easy to overlook the complexities involved in managing data from such a diverse array of sources.
January 27, 2021
Top 5 Reasons to Partner with a Data Services Provider
Real estate is one of the most data-driven sectors in the world. Every aspect of the industry is informed and powered by data. Without the right data at your fingertips, effectively operating your business in the real estate industry simply isn’t possible.
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