The industry-leading
listing integration platform.

Your seamless connection to the real estate data that powers your business.

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End-to-End Support Through the Entire Data Integration Process.
Licensing management
Get a dedicated team to help with licensing from data providers.
Aggregation
Our platform collects data from your licensed sources.
Standardization
Data is cleaned, mapped to RESO standards, and normalized across sources.
Delivery
Get one unified feed—via API, batch, stream, or direct cloud share.
Support
You’ll have a trusted team of data experts providing ongoing support as needed.
Licensing management
Get a dedicated team to help with licensing from data providers.
Aggregation
Our platform collects data from your licensed sources.
Standardization
Data is cleaned, mapped
to RESO standards, and normalized across sources.
Delivery
Get one unified feed—via API, batch, stream, or direct cloud share.
Support
You’ll have a trusted team of data experts providing ongoing support as needed.

Our Team Becomes Your Team.

Complexities managed. Growth enabled.

The industry’s richest nationwide coverage.

With a seamless connection to the nation’s listing and property data, you’re free to innovate, make smarter business decisions, support R&D, and enhance customer service.

  • Nationwide data provider integrations.
  • 25M+ listings.
  • 100% U.S. listing coverage.

Data access made
easy.

Say goodbye to managing fragmented data feeds—our team gathers the data on your behalf so you always have effortless access to high-quality, up-to-date information tailored to your unique use cases.
  • Choose from API, batch, stream, or direct cloud share via Snowflake, S3, & more.
  • Ongoing data operations fully managed by our team behind the scenes—no added lift for engineers/developers.
  • Blazing-fast API with quick response times.

Every licensed field.
Every detail.

Get access to the complete set of listing information your products, customers, and teams rely on. From property details to media and status changes, you get the full picture behind every listing.
  • Get every licensed data point you need, not summaries.
  • Integrity is built-in: no scraped data, no omissions.
  • Historical listing records included!

Every licensed field. Every detail.

Get access to the complete set of listing information your products, customers, and teams rely on. From property details to media and status changes, you get the full picture behind every listing.
  • Get every licensed data point you need, not summaries.
  • Integrity is built-in: no scraped data, no omissions.
  • Historical listing records included!

Data access made easy.

Say goodbye to managing fragmented data feeds—our team gathers the data on your behalf so you always have effortless access to high-quality, up-to-date information tailored to your unique use cases.
  • Choose from API, batch, stream, or direct cloud share via Snowflake, S3, & more.
  • Ongoing data operations fully managed by our team behind the scenes—no added lift for engineers/developers.
  • Blazing-fast API with quick response times.

The industry’s richest nationwide coverage.

With a seamless connection to the nation’s listing and property data, you’re free to innovate, make smarter business decisions, support R&D, and enhance customer service.
  • Nationwide data provider integrations.
  • 25M+ listings.
  • 100% U.S. listing coverage.

Take the next step: Explore our API docs.

Want a closer look at how Constellation Data Labs fuels your business? Here are all the technical details you need to get started.

Built-In Compliance, Backed by Experts.

A dedicated team that proactively manages compliance, providing peace of mind to focus on growth with confidence.

Activation

With industry expertise and pre-established relationships with hundreds of data providers on your side, you can move faster and focus resources elsewhere.
We help expedite approvals and ensure the lines of communication between you and all data providers remain open.
With industry expertise and pre-established relationships with hundreds of data providers on your side, you can move faster and focus engineering resources elsewhere.
We help expedite approvals and ensure the lines of communication between you and all data providers remain open.

Compliance

Integrity is our priority. From attribution to data display governance, we’re careful to be good stewards of the data and ensure every requirement is met with thorough compliance.
Contract oversight, attribution enforcement, and audit-readiness across all licensed feeds included.
Use real estate data with confidence, without worrying about fines, feed shutoffs, or other consequences of non-compliance.
Contract oversight, attribution enforcement, and audit-readiness across all licensed feeds included.

Experience

Get help monitoring data usage, managing provider relationships, and ensuring your access stays fully authorized.
Enjoy uninterrupted access to the data your business depends on, with fewer delays and zero surprises.
Get help monitoring data usage, managing provider relationships, and ensuring your access stays fully authorized.
Enjoy uninterrupted access to the data your business depends on, with fewer delays and zero surprises.

Your compliance champions.

Along with the listing integration platform, you get an entire team of experts who coordinate agreements with data providers and proactively manage compliance on your behalf—at no extra cost.

Ongoing support.

When data usage standards change—as they often do—you’ll have a team of experts behind you, ready to keep your licensing and compliance fully up to date.

Get help monitoring data usage, managing provider relationships, and ensuring your access stays fully authorized.
Enjoy uninterrupted access to the data your business depends on, with fewer delays and zero surprises.
Use real estate data with confidence, without worrying about fines, feed shutoffs, or other consequences of non-compliance.
Contract oversight, attribution enforcement, and audit-readiness across all licensed feeds included.

Data activation and compliance,
done right.

Integrity is our priority. From attribution to data display governance, we’re careful to be good stewards of the data and ensure every requirement is met with thorough compliance.

Done-for-you licensing.

Eliminate the complexities of securing access to real estate data—we manage the entire licensing process on your behalf in a fraction of the time.

With industry expertise and pre-established relationships with hundreds of data providers on your side, you can move faster and focus engineering resources elsewhere.
We help expedite approvals and ensure the lines of communication between you and all data providers remain open.
By the Numbers.
100%
U.S. listing coverage
5min
Average time for a new listing to appear in our feed
25M+
Real estate listings made accessible through our platform
25+years
Experience building data pipelines and real estate platforms

Build with us

Our data experts are standing by to help your business grow smarter and faster. Let’s talk about what’s possible when managing data is no longer the hard part—get started today!

FAQ

1. How often is the data refreshed?
2. Is your data standardized to the RESO Data Dictionary?
3. Why do I need data licensing to access listing data?
4. What formats and delivery methods do you support?