Indiana Developer Advances $500 Million Casino Resort Proposal in Steuben County

Mark Hansberger, an Indiana property developer, has put forward plans for a $500 million lakeside casino resort on Walters Lake in Steuben County, and the proposal includes a 400-room hotel along with restaurants, entertainment venues, and family attractions; this development follows the passage of House Bill 1038 earlier in 2026, which authorized a new commercial casino license for one of three northeastern Indiana counties including Allen, DeKalb, or Steuben.
The timeline places these steps in motion during July 2026 as preparations advance toward a November referendum where local voters will decide on casino gambling approval before the Indiana Gaming Commission reviews bids and selects an operator.
Legislative Foundation and County Selection Process
House Bill 1038 established the framework for expanding commercial casino operations into northeastern Indiana, and the legislation specifies that the license goes to one county among the three eligible areas after voter approval occurs at the ballot box. Observers note that Steuben County emerges as a candidate location because of its lakeside setting and existing land availability, while the bill requires the Indiana Gaming Commission to evaluate proposals only after the referendum clears the way.
Data from regulatory announcements indicate that the selection process involves multiple stages, beginning with public votes in November 2026 and followed by formal bid reviews that assess financial commitments, operational experience, and community impact projections.
Project Components and Developer Preparations
The proposed resort features a 400-room hotel integrated with dining options, entertainment facilities, and family-oriented attractions situated directly on Walters Lake, and Hansberger has secured land under contract to support the full scope of the $500 million investment. Reports show that the developer now seeks a major casino operator as a partner to handle licensing requirements and day-to-day management once the commission grants approval.
Those familiar with the proposal point out that the combination of lodging, recreation, and gaming elements aligns with the parameters outlined in House Bill 1038, which permits full-scale commercial casino resorts in the designated counties.

Local planning documents reference similar mixed-use developments that combine hotel capacity with additional amenities to broaden visitor draw, and the Steuben County site benefits from direct waterfront access that supports the entertainment and attraction components.
Approval Pathway and Timeline Details
Voters in the selected county must approve casino gambling through the November referendum before any further progress occurs, and the Indiana Gaming Commission then conducts its evaluation of submitted bids to determine the final license recipient. Hansberger's team continues to finalize partnership arrangements during the current period in July 2026 while awaiting the outcome of that public vote.
According to information released by the developer, the project remains contingent on both voter support and subsequent regulatory clearance, with the land contract already in place to expedite construction if the bid succeeds.
Stakeholder Involvement and Next Steps
County officials and potential operator partners receive updates on the proposal as Hansberger moves through preliminary discussions, and the process requires coordination between the developer, the Gaming Commission, and local government entities throughout the remainder of 2026. Studies referenced in related coverage examine revenue projections and community effects for similar projects, although specific figures for this site await full bid submission.
Those tracking the development note that the three-county authorization under House Bill 1038 creates a competitive yet structured environment where only one license advances, which places emphasis on the strength of each individual proposal including location advantages such as the Walters Lake setting.
Conclusion
The proposal by Mark Hansberger represents one response to the expanded licensing opportunity created by House Bill 1038, and the coming months will determine whether the $500 million resort advances through voter approval and commission selection. Updates continue to emerge as the November referendum approaches and partnership negotiations progress.