Real Estate Data Exchange Launched for Western States
Three organizations have launched a shared platform to simplify cross-state home searches for buyers moving between states.
Updated on Sept. 23, 2026 in Residential

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MetroList, the Northern Nevada Regional MLS, and the Oregon Data Share have launched the Orion Real Estate Data Exchange. This platform allows real estate professionals to access real-time and historical listing data across California, Nevada, and Oregon.
Why it matters
The initiative addresses significant migration patterns where 129,000 people moved between these states in 2024, including 85,000 individuals moving out of California. By sharing data, the organizations aim to provide better market visibility for families relocating across these regions.
The new exchange pools data from MetroList, Northern Nevada Regional MLS, and Oregon Data Share, which collectively serve thousands of regional subscribers. The platform aims to streamline information access for a cross-border housing market that saw 129,000 people move between these states in 2024.
The players
MetroList
A Sacramento-based real estate data organization with 40 years of service covering 20,000 square miles.
Northern Nevada Regional MLS
A regional organization providing data services for 4,000 brokers, agents, and appraisers.
Oregon Data Share
An organization serving 4,000 real estate subscribers through its regional data sharing platform.
The details
The Orion Real Estate Data Exchange utilizes the Rapattoni toolset to create a scalable repository for listing data. The system enables real estate professionals to access information outside their primary coverage area by allowing participating MLS organizations to share data through a unified interface. This supplements each individual MLS, providing a broader view of market activity and improving referral opportunities for agents helping clients move across state lines.
Timeline
The organizations announced the initial multi-state collaboration in early 2025.
Data shows 129,000 people migrated between the three states in 2024.
The Orion Real Estate Data Exchange officially launched on September 23, 2026.
The Home Front
This collaboration marks a departure from traditional, siloed MLS data systems that often hinder cross-border housing transparency. It follows the documented 2024 migration pattern where 129,000 people moved between California, Nevada, and Oregon, necessitating more integrated regional real estate information.
If you are planning a move between these states, ask your real estate agent if they participate in this new multi-state data exchange to gain better insight into listing availability. Buyers should ensure their agent can view comprehensive data from both their current and prospective states to avoid missing out on homes in competitive markets.
The takeaway
The launch of the Orion Real Estate Data Exchange provides a more unified approach to finding property when moving across state lines. Families should verify that their local agent has broad access to these regional databases to ensure they have the most complete market information before making an offer.
Further reading
For more information on housing market infrastructure, visit the Residential section.
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Do you believe sharing real estate data across state lines benefits home buyers and sellers?







