Real estate data expertise

The most comprehensive nationwide MLS and property data in the industry

Complete this form and one of our experts will reach out to discuss your Data Services needs.

Grow and scale your business with
the trust and reliability of:

  • Serverless cloud-based architecture built on Amazon Web Services for fast, scalable and reliable data pipeline
  • Real-time automation of MLS data updates available in seconds
  • Plug-and-play technology compliant with RESO transport protocols and RESO Data Dictionary
  • Highest quality images at lightning-fast speeds powered by Amazon Web Solutions CDN, Cloud Front with Lambda@Edge
  • Streamlined MLS feed request processes and approvals to support customer growth plans and targets
  • Superior customer service with integrated online customer portal and ticketing

Unbeatable international MLS data coverage

Yes, we work with that MLS.

With 95% coverage in the US and 75% in Canada, Constellation1 Data Services has you covered from coast to coast.


Public records data

Turn public records into valuable, actionable insights.

Mix and match our public records feeds and proprietary analytics to suit your needs.

Industry leaders powered by Constellation1