This is an 'llms.txt' file designed for Large Language Model (LLM) consumption and site mapping. It helps AI models better understand the site's structure and key pages.

# Constellation Data Labs: Cutting-Edge Real Estate API & Data Licensing

This is the [sitemap](https://www.cdatalabs.com/sitemap.xml) of this website.

> Constellation Data Labs provides real estate APIs and data licensing — MLS listing aggregation, property records, and location intelligence — for brokerages, proptech, lenders, and investment platforms across North America.



## Important Landing pages

- [Listing Integration](https://cdatalabs.com/listing-aggregation/): MLS listing aggregation across 500+ sources, normalized to RESO Data Dictionary standards, under 5-minute update latency.
- [Property Data](https://cdatalabs.com/property-data/): 160M+ property records including ownership, tax, deed, and sales history across all 3,143 US counties.
- [Location Intelligence](https://cdatalabs.com/location-intelligence/): 278M+ verified addresses, 162M rooftop-geocoded addresses, and 164M+ parcel boundary polygons.
- [Company](https://cdatalabs.com/about/):Learn more about Constellation Data Labs, its mission, and services.
- [Resources / Blog](https://cdatalabs.com/resources/): Guides on MLS data compliance, provider evaluation criteria, and industry standards (RESO, IDX, VOW, BBO).
- [Contact](https://cdatalabs.com/contact-us/): Get in touch with the Constellation Data Labs team.

## Use Cases

- [Real Estate Brokerages & Franchises](https://cdatalabs.com/real-estate-brokerages-franchises/): Data infrastructure for brokerage listing search, CMA tools, and agent productivity dashboards.
- [Proptech / Real Estate SaaS](https://cdatalabs.com/proptech-real-estate-saas/): API-first data layer for proptech platforms scaling across multiple markets.
- [Lenders & Mortgage Technology](https://cdatalabs.com/lenders-mortgage-technology/): Property and ownership data for mortgage origination and servicing workflows.
- [Investment & Asset Management](https://cdatalabs.com/investment-and-asset-management/): Portfolio-scale property data for investment analysis and asset management.
- [Property Valuation & Analytics](https://cdatalabs.com/property-valuation/): Comparable sales and property characteristic data for automated valuation models.
- [Real Estate Marketplaces](https://cdatalabs.com/real-estate-marketplaces/): Nationwide listing data for consumer-facing property marketplaces.

## Developer Resources

- [API Documentation](https://docs.cdatalabs.com/): Listings API and Property Data API reference, authentication, and endpoint guides.
- [Support Portal](https://support.cdatalabs.com/): Technical support and account assistance.