Real estate data expertise
The most comprehensive nationwide MLS and property data in the industry
Real estate data expertise
The most comprehensive national MLS and property data in the industry
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
20+ years of data services experience
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.
MLS data
Make MLS data work for you.
Whether you need 5 MLS feeds or 500, Constellation1 is the perfect partner for managing every aspect of MLS data integration, from contract negotiation to compliance.
Expertise to help you navigate the complexities of the entire data integration process
Industry-Leading Data Aggregation
MLS Agreement and Compliance Management
Instant Efficiencies
and Savings
Public records data
Turn public records into valuable, actionable insights.
Mix and match our public records feeds and proprietary analytics to suit your needs.
Complete public records data feeds
ABSENTEE HOMEOWNERS
BUILDING PERMITS
CONSUMER PROFILES
CONTACT DETAILS
ENVIRONMENTAL RISK DATA
ESTIMATED LOAN BALANCE
ESTIMATED PROPERTY VALUE
ESTIMATED RENT
HOA/COA DATA
FORECLOSURES
LISTING EVENTS
PARCEL BOUNDARY DATA
PRE-MOVER SCORES
LIENS
UNIVERSAL ADDRESSES
PROPERTY HISTORY
SCHOOL PROFILES & SCORES
PROPERTY PROFILES
VACANT PROPERTIES
Our valued partners
David Greenbaum, ActivePipe’s Senior Director of Regional Sales, discusses how ActivePipe has
increased revenue by 30% with MLS data feeds from Constellation1.
Industry leaders powered by Constellation1
Data analytics
Pair our feeds with proprietary analytics for even greater insights
